| Number of Appointments | Name | Party | Chamber Seniority | Period of Service in Chamber | Notes |
| 110 | Dingell, John D., Jr. | Democrat | 27 | 1 | No |
| 110 | Conyers, John, Jr. | Democrat | 22 | 1 | No |
| 110 | Obey, David R. | Democrat | 20 | 1 | No |
| 110 | Rangel, Charles B. | Democrat | 19 | 1 | No |
| 110 | Young, C.W. Bill | Republican | 19 | 1 | No |
| 110 | Regula, Ralph S. | Republican | 18 | 1 | Announced retirement at end of 110th Congress |
| 110 | Stark, Fortney Pete | Democrat | 18 | 1 | No |
| 110 | Young, Donald E. | Republican | 18 | 1 | No |
| 110 | Murtha, John P., Jr. | Democrat | 18 | 1 | No |
| 110 | Miller, George | Democrat | 17 | 1 | No |
| 110 | Oberstar, James L. | Democrat | 17 | 1 | No |
| 110 | Waxman, Henry A. | Democrat | 17 | 1 | No |
| 110 | Paul, Ron | Republican | 10 | 1 | No |
| 110 | Dicks, Norman D. | Democrat | 16 | 1 | No |
| 110 | Kildee, Dale E. | Democrat | 16 | 1 | No |
| 110 | Markey, Edward J. | Democrat | 17 | 1 | No |
| 110 | Rahall, Nick Joe, II | Democrat | 16 | 1 | No |
| 110 | Skelton, Ike | Democrat | 16 | 1 | No |
| 110 | Lewis, Jerry | Republican | 15 | 1 | No |
| 110 | Lungren, Daniel E. | Republican | 2 | 3 | No |
| 110 | Sensenbrenner, F. James, Jr. | Republican | 15 | 1 | No |
| 110 | Petri, Thomas E. | Republican | 15 | 1 | No |
| 110 | Dreier, David | Republican | 14 | 1 | No |
| 110 | Frank, Barney | Democrat | 14 | 1 | No |
| 110 | Hunter, Duncan L. | Republican | 14 | 1 | Announced run for the presidency, and that he will not seek reelection to the House |
| 110 | Lantos, Tom | Democrat | 14 | 1 | Died 2/11/2008 |
| 110 | Rogers, Harold | Republican | 14 | 1 | No |
| 110 | Smith, Christopher H. | Republican | 14 | 1 | No |
| 110 | Wolf, Frank R. | Republican | 14 | 1 | No |
| 110 | Hoyer, Steny H. | Democrat | 14 | 1 | No |
| 110 | Ackerman, Gary L. | Democrat | 13 | 1 | No |
| 110 | Berman, Howard L. | Democrat | 13 | 1 | No |
| 110 | Boucher, Frederick C. | Democrat | 13 | 1 | No |
| 110 | Burton, Dan | Republican | 13 | 1 | No |
| 110 | Cooper, Jim | Democrat | 3 | 4 | No |
| 110 | Kaptur, Marcy | Democrat | 13 | 1 | No |
| 110 | Levin, Sander M. | Democrat | 13 | 1 | No |
| 110 | Ortiz, Solomon P. | Democrat | 13 | 1 | No |
| 110 | Spratt, John M., Jr. | Democrat | 13 | 1 | No |
| 110 | Towns, Edolphus | Democrat | 13 | 1 | No |
| 110 | Mollohan, Alan B. | Democrat | 13 | 1 | No |
| 110 | Barton, Joe L. | Republican | 12 | 1 | No |
| 110 | Coble, Howard | Republican | 12 | 1 | No |
| 110 | Gordon, Bart | Democrat | 12 | 1 | No |
| 110 | Kanjorski, Paul E. | Democrat | 12 | 1 | No |
| 110 | Saxton, H. James | Republican | 13 | 1 | Announced retirement at end of 110th Congress |
| 110 | Visclosky, Peter J. | Democrat | 12 | 1 | No |
| 110 | Abercrombie, Neil | Democrat | 10 | 1 | No |
| 110 | Baker, Richard H. | Republican | 11 | 1 | Resigned from the House to assume a lobbying position 2/2/2008 |
| 110 | DeFazio, Peter A. | Democrat | 11 | 1 | No |
| 110 | Gallegly, Elton | Republican | 11 | 1 | No |
| 110 | Hastert, J. Dennis | Republican | 11 | 1 | Resigned from the House effective 11/26/2007 |
| 110 | Herger, Wally | Republican | 11 | 1 | No |
| 110 | Lewis, John R. | Democrat | 11 | 1 | No |
| 110 | Price, David E. | Democrat | 10 | 1 | No |
| 110 | Slaughter, Louise M. | Democrat | 11 | 1 | No |
| 110 | Smith, Lamar S. | Republican | 11 | 1 | No |
| 110 | Upton, Frederick S. | Republican | 11 | 1 | No |
| 110 | Pelosi, Nancy | Democrat | 11 | 1 | No |
| 110 | Shays, Christopher | Republican | 11 | 1 | Defeated for reelection |
| 110 | McCrery, Jim | Republican | 11 | 1 | Announced retirement at end of 110th Congress |
| 110 | Costello, Jerry F. | Democrat | 11 | 1 | No |
| 110 | Pallone, Frank, Jr. | Democrat | 11 | 1 | No |
| 110 | Duncan, John J., Jr. | Republican | 11 | 1 | No |
| 110 | Engel, Eliot L. | Democrat | 10 | 1 | No |
| 110 | Gillmor, Paul E. | Republican | 10 | 1 | Died 9/5/2007 |
| 110 | Lowey, Nita M. | Democrat | 10 | 1 | No |
| 110 | McDermott, James A. | Democrat | 10 | 1 | No |
| 110 | McNulty, Michael R. | Democrat | 10 | 1 | Announced retirement at end of 110th Congress |
| 110 | Neal, Richard E. | Democrat | 10 | 1 | No |
| 110 | Payne, Donald M. | Democrat | 10 | 1 | No |
| 110 | Rohrabacher, Dana | Republican | 10 | 1 | No |
| 110 | Stearns, Clifford B. | Republican | 10 | 1 | No |
| 110 | Tanner, John S. | Democrat | 10 | 1 | No |
| 110 | Walsh, James T. | Republican | 10 | 1 | Announced retirement at end of 110th Congress |
| 110 | Ros-Lehtinen, Ileana | Republican | 10 | 1 | No |
| 110 | Taylor, Gene | Democrat | 10 | 1 | No |
| 110 | Flake, Jeff | Republican | 4 | 1 | No |
| 110 | Boozman, John | Republican | 4 | 1 | No |
| 110 | Ross, Mike | Democrat | 4 | 1 | No |
| 110 | Honda, Mike | Democrat | 4 | 1 | No |
| 110 | Schiff, Adam | Democrat | 4 | 1 | No |
| 110 | Solis, Hilda | Democrat | 4 | 1 | No |
| 110 | Watson, Diane E. | Democrat | 4 | 1 | No |
| 110 | Issa, Darrell | Republican | 4 | 1 | No |
| 110 | Davis, Susan | Democrat | 4 | 1 | No |
| 110 | Miller, Jeff | Republican | 4 | 1 | No |
| 110 | Crenshaw, Ander | Republican | 4 | 1 | No |
| 110 | Keller, Ric | Republican | 4 | 1 | Defeated for reelection |
| 110 | Putnam, Adam | Republican | 4 | 1 | No |
| 110 | Kirk, Mark | Republican | 4 | 1 | No |
| 110 | Johnson, Timothy V. | Republican | 4 | 1 | No |
| 110 | Pence, Mike | Republican | 4 | 1 | No |
| 110 | Lynch, Stephen F. | Democrat | 4 | 1 | No |
| 110 | Rogers, Mike | Republican | 4 | 1 | No |
| 110 | McCollum, Betty | Democrat | 4 | 1 | No |
| 110 | Akin, W. Todd | Republican | 4 | 1 | No |
| 110 | Graves, Samuel | Republican | 4 | 1 | No |
| 110 | Rehberg, Dennis | Republican | 4 | 1 | No |
| 110 | Ferguson, Mike | Republican | 4 | 1 | Announced retirement at end of 110th Congress |
| 110 | Israel, Steve | Democrat | 4 | 1 | No |
| 110 | Tiberi, Patrick | Republican | 4 | 1 | No |
| 110 | Sullivan, John | Republican | 4 | 1 | No |
| 110 | Shuster, Bill | Republican | 4 | 1 | No |
| 110 | Platts, Todd Russell | Republican | 4 | 1 | No |
| 110 | Langevin, James | Democrat | 4 | 1 | No |
| 110 | Brown, Henry E., Jr. | Republican | 4 | 1 | No |
| 110 | Wilson, Addison G. (Joe) | Republican | 4 | 1 | No |
| 110 | Culberson, John | Republican | 4 | 1 | No |
| 110 | Matheson, Jim | Democrat | 4 | 1 | No |
| 110 | Davis, Jo Ann | Republican | 4 | 1 | Died 10/6/2007 |
| 110 | Forbes, J. Randy | Republican | 4 | 1 | No |
| 110 | Cantor, Eric | Republican | 4 | 1 | No |
| 110 | Larsen, Rick | Democrat | 4 | 1 | No |
| 110 | Capito, Shelley Moore | Republican | 4 | 1 | No |
| 110 | Clay, William Lacy | Democrat | 4 | 1 | No |
| 110 | Bonner, Jo | Republican | 3 | 1 | No |
| 110 | Rogers, Mike | Republican | 4 | 1 | No |
| 110 | Davis, Artur | Democrat | 3 | 1 | No |
| 110 | Renzi, Rick | Republican | 3 | 1 | Announced retirement at end of 110th Congress |
| 110 | Franks, Trent | Republican | 3 | 1 | No |
| 110 | Grijalva, Raul M | Democrat | 3 | 1 | No |
| 110 | Cardoza, Dennis | Democrat | 3 | 1 | No |
| 110 | Nunes, Devin | Republican | 3 | 1 | No |
| 110 | Sanchez, Linda | Democrat | 3 | 1 | No |
| 110 | Musgrave, Marilyn N. | Republican | 3 | 1 | Defeated for reelection |
| 110 | Brown-Waite, Ginny | Republican | 3 | 1 | No |
| 110 | Feeney, Tom | Republican | 3 | 1 | Defeated for reelection |
| 110 | Diaz-Balart, Mario | Republican | 3 | 1 | No |
| 110 | Marshall, Jim | Democrat | 1 | 1 | No |
| 110 | Gingrey, Phil | Republican | 3 | 1 | No |
| 110 | Scott, David | Democrat | 3 | 1 | No |
| 110 | Emanuel, Rahm | Democrat | 3 | 1 | No |
| 110 | King, Steve | Republican | 3 | 1 | No |
| 110 | Chandler, A.B. | Democrat | 3 | 1 | No |
| 110 | Michaud, Michael H. | Democrat | 3 | 1 | No |
| 110 | Ruppersberger, C.A. Dutch | Democrat | 3 | 1 | No |
| 110 | Van Hollen, Chris | Democrat | 3 | 1 | No |
| 110 | Miller, Candice S. | Republican | 3 | 1 | No |
| 110 | McCotter, Thaddeus G. | Republican | 3 | 1 | No |
| 110 | Kline, John | Republican | 3 | 1 | No |
| 110 | Porter, Jon C. | Republican | 3 | 1 | Defeated for reelection |
| 110 | Garrett, Scott | Republican | 3 | 1 | No |
| 110 | Pearce, Stevan | Republican | 3 | 2 | Unsuccessful candidate for the U.S. Senate |
| 110 | Bishop, Timothy | Democrat | 3 | 1 | No |
| 110 | Butterfield, George Kenneth, Jr. (G.K.) | Democrat | 3 | 1 | No |
| 110 | Miller, Brad | Democrat | 3 | 1 | No |
| 110 | Turner, Mike | Republican | 3 | 1 | No |
| 110 | Ryan, Timothy J. | Democrat | 3 | 1 | No |
| 110 | Cole, Tom | Republican | 3 | 1 | No |
| 110 | Gerlach, Jim | Republican | 3 | 1 | No |
| 110 | Murphy, Tim | Republican | 3 | 1 | No |
| 110 | Barrett, Gresham | Republican | 3 | 1 | No |
| 110 | Herseth Sandlin, Stephanie | Democrat | 1 | 1 | No |
| 110 | Davis, Lincoln | Democrat | 3 | 1 | No |
| 110 | Blackburn, Marsha | Republican | 3 | 1 | No |
| 110 | Hensarling, Jeb | Republican | 3 | 1 | No |
| 110 | Neugebauer, Randy | Republican | 3 | 1 | No |
| 110 | Burgess, Michael | Republican | 3 | 1 | No |
| 110 | Carter, John R | Republican | 3 | 1 | No |
| 110 | Bishop, Rob | Republican | 3 | 1 | No |
| 110 | Meek, Kendrick B. | Democrat | 3 | 1 | No |
| 110 | Costa, Jim | Democrat | 1 | 1 | No |
| 110 | Salazar, John T. | Democrat | 1 | 1 | No |
| 110 | Mack, Connie | Republican | 1 | 1 | No |
| 110 | Wasserman Schultz, Debbie | Democrat | 1 | 1 | No |
| 110 | Price, Tom | Republican | 1 | 1 | No |
| 110 | Westmoreland, Lynn A. | Republican | 1 | 1 | No |
| 110 | Barrow, John | Democrat | 1 | 1 | No |
| 110 | Lipinski, Daniel | Democrat | 1 | 1 | No |
| 110 | Bean, Melissa L. | Democrat | 1 | 1 | No |
| 110 | Davis, Geoff | Republican | 1 | 1 | No |
| 110 | Jindal, Bobby | Republican | 1 | 1 | Elected governor of Louisiana; resigned as of 1/14/2008 |
| 110 | Melancon, Charlie | Democrat | 1 | 1 | No |
| 110 | Boustany, Charles W. Jr. | Republican | 1 | 1 | No |
| 110 | Carnahan, Russ | Democrat | 1 | 1 | No |
| 110 | Cleaver, Emanuel | Democrat | 1 | 1 | No |
| 110 | Fortenberry, Jeff | Republican | 1 | 1 | No |
| 110 | Higgins, Brian | Democrat | 1 | 1 | No |
| 110 | Kuhl, John R. ``Randy'' Jr. | Republican | 1 | 1 | Defeated for reelection |
| 110 | Foxx, Virginia | Republican | 1 | 1 | No |
| 110 | McHenry, Patrick T. | Republican | 1 | 1 | No |
| 110 | Boren, Dan | Democrat | 1 | 1 | No |
| 110 | Schwartz, Allyson Y. | Democrat | 1 | 1 | No |
| 110 | Dent, Charles W. | Republican | 1 | 1 | No |
| 110 | Gohmert, Louie | Republican | 1 | 1 | No |
| 110 | Poe, Ted | Republican | 1 | 1 | No |
| 110 | Green, Al | Democrat | 1 | 1 | No |
| 110 | McCaul, Michael T. | Republican | 1 | 1 | No |
| 110 | Conaway, K. Michael | Republican | 1 | 1 | No |
| 110 | Marchant, Kenny | Republican | 1 | 1 | No |
| 110 | Cuellar, Henry | Democrat | 1 | 1 | No |
| 110 | Drake, Thelma D. | Republican | 1 | 1 | Defeated for reelection |
| 110 | McMorris, Cathy | Republican | 1 | 1 | No |
| 110 | Reichert, David G. | Republican | 1 | 1 | No |
| 110 | Moore, Gwen | Democrat | 1 | 1 | No |
| 110 | Matsui, Doris O. | Democrat | 1 | 1 | No |
| 110 | Campbell, John | Republican | 1 | 1 | No |
| 110 | Schmidt, Jean | Republican | 1 | 1 | No |
| 110 | Sires, Albio | Democrat | 1 | 1 | No |
| 110 | Mitchell, Harry E. | Democrat | 1 | 1 | No |
| 110 | Giffords, Gabrielle | Democrat | 1 | 1 | No |
| 110 | McNerney, Jerry | Democrat | 1 | 1 | No |
| 110 | McCarthy, Kevin | Republican | 1 | 1 | No |
| 110 | Lamborn, Doug | Republican | 1 | 1 | No |
| 110 | Perlmutter, Ed | Democrat | 1 | 1 | No |
| 110 | Courtney, Joe | Democrat | 1 | 1 | No |
| 110 | Murphy, Christopher S. | Democrat | 1 | 1 | No |
| 110 | Castor, Kathy | Democrat | 1 | 1 | No |
| 110 | Buchanan, Vern | Republican | 1 | 1 | No |
| 110 | Mahoney, Tim | Democrat | 1 | 1 | Defeated for reelection |
| 110 | Klein, Ron | Democrat | 1 | 1 | No |
| 110 | Johnson, Henry C. "Hank", Jr. | Democrat | 1 | 4 | No |
| 110 | Hirono, Mazie K. | Democrat | 1 | 1 | No |
| 110 | Sali, Bill | Republican | 1 | 1 | Defeated for reelection |
| 110 | Roskam, Peter J. | Republican | 1 | 1 | No |
| 110 | Hare, Phil | Democrat | 1 | 1 | No |
| 110 | Donnelly, Joe | Democrat | 1 | 1 | No |
| 110 | Ellsworth, Brad | Democrat | 1 | 1 | No |
| 110 | Braley, Bruce L. | Democrat | 1 | 1 | No |
| 110 | Loebsack, David | Democrat | 1 | 1 | No |
| 110 | Boyda, Nancy E. | Democrat | 1 | 1 | Defeated for reelection |
| 110 | Yarmuth, John A. | Democrat | 1 | 1 | No |
| 110 | Sarbanes, John P. | Democrat | 1 | 1 | No |
| 110 | Walberg, Tim | Republican | 1 | 3 | Defeated for reelection |
| 110 | Walz, Timothy J. | Democrat | 1 | 1 | No |
| 110 | Ellison, Keith | Democrat | 1 | 1 | No |
| 110 | Bachmann, Michele | Republican | 1 | 1 | No |
| 110 | Smith, Adrian | Republican | 1 | 1 | No |
| 110 | Heller, Dean | Republican | 1 | 1 | No |
| 110 | Shea-Porter, Carol | Democrat | 1 | 1 | No |
| 110 | Hodes, Paul W. | Democrat | 1 | 1 | No |
| 110 | Clarke, Yvette D. | Democrat | 1 | 1 | No |
| 110 | Hall, John J. | Democrat | 1 | 1 | No |
| 110 | Gillibrand, Kirsten E. | Democrat | 1 | 1 | No |
| 110 | Arcuri, Michael A. | Democrat | 1 | 1 | No |
| 110 | Shuler, Heath | Democrat | 1 | 1 | No |
| 110 | Jordan, Jim | Republican | 1 | 1 | No |
| 110 | Wilson, Charles A. | Democrat | 1 | 1 | No |
| 110 | Sutton, Betty | Democrat | 1 | 1 | No |
| 110 | Space, Zachary T. | Democrat | 1 | 1 | No |
| 110 | Fallin, Mary | Republican | 1 | 1 | No |
| 110 | Altmire, Jason | Democrat | 1 | 1 | No |
| 110 | Sestak, Joe | Democrat | 1 | 1 | No |
| 110 | Murphy, Patrick J. | Democrat | 1 | 1 | No |
| 110 | Carney, Christopher P. | Democrat | 1 | 1 | No |
| 110 | Davis, David | Republican | 1 | 1 | Defeated for renomination |
| 110 | Cohen, Steve | Democrat | 1 | 1 | No |
| 110 | Foster, Bill | Democrat | 1 | 1 | Filled vacancy caused by resignation of Hastert |
| 110 | Welch, Peter | Democrat | 1 | 1 | No |
| 110 | Kagen, Steve | Democrat | 1 | 1 | No |
| 110 | Richardson, Laura | Democrat | 1 | 1 | Filled vacancy caused by death of Juanita Millender-McDonald |
| 110 | Broun, Paul C., Jr. | Republican | 1 | 1 | Elected to replace Norwood |
| 110 | Tsongas, Nicola S. (Niki) | Democrat | 1 | 1 | Elected to replace Meehan |
| 110 | Latta, Robert E. | Republican | 1 | 1 | Elected to fill vacancy caused by death of Gillmor |
| 110 | Wittman, Robert J. | Republican | 1 | 1 | Elected to fill vacancy caused by death of Jo Ann Davis |
| 110 | Carson, Andre | Democrat | 1 | 1 | Filled vacancy caused by death of Julia Carson |
| 110 | Bilirakis, Gus | Republican | 1 | 1 | No |
| 110 | Scalise, Steve | Republican | 1 | 1 | Filled vacancy caused by election of Jindal to the governorship |
| 110 | Cazayoux, Donald J., Jr. | Democrat | 1 | 1 | Elected in special election, to replace Richard Baker; defeated for reelection |
| 110 | Childers, Travis | Democrat | 1 | 1 | Filled vacancy |
| 110 | Speier, Karen Lorraine Jacqueline (Jackie) | Democrat | 1 | 1 | Filled vacancy caused by death of Lantos |
| 110 | Edwards, Donna F. | Democrat | 1 | 1 | Filled vacancy |
| 110 | Cramer, Bud | Democrat | 9 | 1 | Announced retirement at end of 110th Congress |
| 110 | Pastor, Ed | Democrat | 9 | 1 | No |
| 110 | Doolittle, John T. | Republican | 9 | 1 | Announced retirement at end of 110th Congress |
| 110 | Waters, Maxine | Democrat | 9 | 1 | No |
| 110 | DeLauro, Rosa | Democrat | 9 | 1 | No |
| 110 | Jefferson, William J. | Democrat | 9 | 1 | Defeated for reelection |
| 110 | Gilchrest, Wayne T. | Republican | 9 | 1 | Defeated for renomination |
| 110 | Olver, John W. | Democrat | 9 | 1 | No |
| 110 | Camp, Dave | Republican | 9 | 1 | No |
| 110 | Ramstad, Jim | Republican | 9 | 1 | Announced retirement at end of 110th Congress |
| 110 | Peterson, Collin C. | Democrat | 9 | 1 | No |
| 110 | Andrews, Robert E. | Democrat | 10 | 1 | No |
| 110 | Serrano, Jose E. | Democrat | 10 | 1 | No |
| 110 | Hobson, David L. | Republican | 9 | 1 | Announced retirement at end of 110th Congress |
| 110 | Boehner, John A. | Republican | 9 | 1 | No |
| 110 | Johnson, Sam | Republican | 9 | 1 | No |
| 110 | Edwards, Chet | Democrat | 9 | 1 | No |
| 110 | Moran, James P., Jr. | Democrat | 9 | 1 | No |
| 110 | Everett, Terry | Republican | 8 | 1 | Announced retirement at end of 110th Congress |
| 110 | Bachus, Spencer | Republican | 8 | 1 | No |
| 110 | Woolsey, Lynn | Democrat | 8 | 1 | No |
| 110 | Eshoo, Anna G. | Democrat | 8 | 1 | No |
| 110 | Farr, Sam | Democrat | 8 | 1 | No |
| 110 | McKeon, Howard P. (Buck) | Republican | 8 | 1 | No |
| 110 | Becerra, Xavier | Democrat | 8 | 1 | No |
| 110 | Roybal-Allard, Lucille | Democrat | 8 | 1 | No |
| 110 | Harman, Jane | Democrat | 7 | 1 | No |
| 110 | Royce, Ed | Republican | 8 | 1 | No |
| 110 | Calvert, Ken | Republican | 8 | 1 | No |
| 110 | Filner, Bob | Democrat | 8 | 1 | No |
| 110 | Castle, Michael N. | Republican | 8 | 1 | No |
| 110 | Brown, Corrine | Democrat | 8 | 1 | No |
| 110 | Mica, John L. | Republican | 8 | 1 | No |
| 110 | Diaz-Balart, Lincoln | Republican | 8 | 1 | No |
| 110 | Hastings, Alcee L. | Democrat | 8 | 1 | No |
| 110 | Kingston, Jack | Republican | 8 | 1 | No |
| 110 | Bishop, Sanford D., Jr. | Democrat | 8 | 1 | No |
| 110 | Linder, John | Republican | 8 | 1 | No |
| 110 | Rush, Bobby L. | Democrat | 8 | 1 | No |
| 110 | Gutierrez, Luis V. | Democrat | 8 | 1 | No |
| 110 | Manzullo, Donald | Republican | 8 | 1 | No |
| 110 | Buyer, Stephen E. | Republican | 8 | 1 | No |
| 110 | Lewis, Ron | Republican | 8 | 1 | Announced retirement at end of 110th Congress |
| 110 | Wynn, Albert R. | Democrat | 8 | 1 | Resigned 5/31/2008, having been defeated for renomination |
| 110 | Bartlett, Roscoe G. | Republican | 8 | 1 | No |
| 110 | Meehan, Martin T. | Democrat | 8 | 1 | Appointed chancellor of the University of Massachusetts at Lowell; resigned 7/1/2007 |
| 110 | Stupak, Bart | Democrat | 8 | 1 | No |
| 110 | Hoekstra, Peter | Republican | 8 | 1 | No |
| 110 | Ehlers, Vernon J. | Republican | 8 | 1 | No |
| 110 | Knollenberg, Joe | Republican | 8 | 1 | Defeated for reelection |
| 110 | Thompson, Bennie | Democrat | 8 | 1 | No |
| 110 | King, Peter T. | Republican | 8 | 1 | No |
| 110 | Nadler, Jerrold | Democrat | 9 | 1 | No |
| 110 | Velazquez, Nydia M. | Democrat | 8 | 1 | No |
| 110 | Maloney, Carolyn B. | Democrat | 8 | 1 | No |
| 110 | Hinchey, Maurice D. | Democrat | 8 | 1 | No |
| 110 | Watt, Melvin | Democrat | 8 | 1 | No |
| 110 | Pomeroy, Earl | Democrat | 8 | 1 | No |
| 110 | Pryce, Deborah | Republican | 8 | 1 | Announced retirement at end of 110th Congress |
| 110 | Lucas, Frank D. | Republican | 8 | 1 | No |
| 110 | Holden, Tim | Democrat | 8 | 1 | No |
| 110 | Shadegg, John | Republican | 7 | 1 | No |
| 110 | Lofgren, Zoe | Democrat | 7 | 1 | No |
| 110 | Radanovich, George P. | Republican | 7 | 1 | No |
| 110 | Bilbray, Brian P. | Republican | 1 | 1 | No |
| 110 | Weldon, Dave | Republican | 7 | 1 | Announced retirement at end of 110th Congress |
| 110 | Norwood, Charles W., Jr. | Republican | 7 | 1 | Died 2/13/2007 |
| 110 | Weller, Gerald C. (Jerry) | Republican | 7 | 1 | Announced retirement at end of 110th Congress |
| 110 | LaHood, Ray | Republican | 7 | 1 | Announced retirement at end of 110th Congress |
| 110 | Souder, Mark E. | Republican | 7 | 1 | No |
| 110 | Latham, Tom | Republican | 7 | 1 | No |
| 110 | Tiahrt, Todd | Republican | 7 | 1 | No |
| 110 | Whitfield, Edward | Republican | 7 | 1 | No |
| 110 | Wicker, Roger F. | Republican | 7 | 1 | Appointed to the U.S. Senate |
| 110 | Lobiondo, Frank A. | Republican | 7 | 1 | No |
| 110 | Frelinghuysen, Rodney P. | Republican | 7 | 1 | No |
| 110 | Jones, Walter B., Jr. | Republican | 7 | 1 | No |
| 110 | Myrick, Sue | Republican | 7 | 1 | No |
| 110 | Chabot, Steven J. | Republican | 7 | 3 | Defeated for reelection |
| 110 | LaTourette, Steven C. | Republican | 7 | 1 | No |
| 110 | Fattah, Chaka | Democrat | 7 | 1 | No |
| 110 | Doyle, Michael F. | Democrat | 7 | 1 | No |
| 110 | English, Phil | Republican | 7 | 1 | Defeated for reelection |
| 110 | Kennedy, Patrick J. | Democrat | 7 | 1 | No |
| 110 | Wamp, Zach | Republican | 7 | 1 | No |
| 110 | Doggett, Lloyd | Democrat | 7 | 1 | No |
| 110 | Thornberry, William M. (Mac) | Republican | 7 | 1 | No |
| 110 | Jackson Lee, Sheila | Democrat | 7 | 1 | No |
| 110 | Davis, Thomas M., III | Republican | 7 | 1 | Announced retirement at end of 110th Congress; resigned 11/24/2008 |
| 110 | Hastings, Richard (Doc) | Republican | 7 | 1 | No |
| 110 | Cubin, Barbara | Republican | 7 | 1 | Announced retirement at end of 110th Congress |
| 110 | Jackson, Jesse L., Jr. | Democrat | 7 | 1 | No |
| 110 | Millender-McDonald, Juanita | Democrat | 7 | 1 | Died 4/22/2007 |
| 110 | Cummings, Elijah E. | Democrat | 7 | 1 | No |
| 110 | Blumenauer, Earl | Democrat | 7 | 1 | No |
| 110 | Aderholt, Robert | Republican | 6 | 1 | No |
| 110 | Berry, Marion | Democrat | 6 | 1 | No |
| 110 | Snyder, Vic | Democrat | 6 | 1 | No |
| 110 | Tauscher, Ellen | Democrat | 6 | 1 | No |
| 110 | Sherman, Brad | Democrat | 6 | 1 | No |
| 110 | Sanchez, Loretta | Democrat | 6 | 1 | No |
| 110 | DeGette, Diana | Democrat | 6 | 1 | No |
| 110 | Boyd, Allen | Democrat | 6 | 1 | No |
| 110 | Wexler, Robert | Democrat | 6 | 1 | No |
| 110 | Davis, Danny K. | Democrat | 6 | 1 | No |
| 110 | Shimkus, John M. | Republican | 6 | 1 | No |
| 110 | Carson, Julia M. | Democrat | 6 | 1 | Died 12/15/2007 |
| 110 | Boswell, Leonard L. | Democrat | 6 | 1 | No |
| 110 | Moran, Jerry | Republican | 6 | 1 | No |
| 110 | Allen, Thomas H. | Democrat | 6 | 1 | Unsuccessful candidate for the U.S. Senate |
| 110 | McGovern, Jim | Democrat | 6 | 1 | No |
| 110 | Tierney, John | Democrat | 6 | 1 | No |
| 110 | Delahunt, William D. | Democrat | 6 | 1 | No |
| 110 | Kilpatrick, Carolyn C. | Democrat | 6 | 1 | No |
| 110 | Pickering, Charles W. (Chip), Jr. | Republican | 6 | 1 | Announced retirement at end of 110th Congress |
| 110 | Blunt, Roy | Republican | 6 | 1 | No |
| 110 | Emerson, Jo Ann | Republican | 7 | 1 | No |
| 110 | Hulshof, Kenny | Republican | 6 | 1 | Unsuccessful candidate for governor |
| 110 | Pascrell, William J., Jr. | Democrat | 6 | 1 | No |
| 110 | Rothman, Steven R. | Democrat | 6 | 1 | No |
| 110 | McCarthy, Carolyn | Democrat | 6 | 1 | No |
| 110 | Etheridge, Bob | Democrat | 6 | 1 | No |
| 110 | McIntyre, Mike | Democrat | 6 | 1 | No |
| 110 | Kucinich, Dennis | Democrat | 6 | 1 | No |
| 110 | Hooley, Darlene | Democrat | 6 | 1 | Announced retirement at end of 110th Congress |
| 110 | Peterson, John E. | Republican | 6 | 1 | Announced retirement at end of 110th Congress |
| 110 | Pitts, Joseph R. | Republican | 6 | 1 | No |
| 110 | Sessions, Pete | Republican | 6 | 1 | No |
| 110 | Brady, Kevin | Republican | 6 | 1 | No |
| 110 | Lampson, Nick | Democrat | 1 | 1 | Defeated for reelection |
| 110 | Granger, Kay | Republican | 6 | 1 | No |
| 110 | Hinojosa, Ruben | Democrat | 6 | 1 | No |
| 110 | Reyes, Silvestre | Democrat | 6 | 1 | No |
| 110 | Cannon, Christopher B. | Republican | 6 | 1 | Defeated for renomination |
| 110 | Smith, Adam | Democrat | 6 | 1 | No |
| 110 | Kind, Ron | Democrat | 6 | 1 | No |
| 110 | Rodriguez, Ciro D. | Democrat | 1 | 1 | No |
| 110 | Fossella, Vito | Republican | 6 | 1 | Announced retirement at end of 110th Congress |
| 110 | Capps, Lois | Democrat | 6 | 1 | No |
| 110 | Bono, Mary | Republican | 6 | 1 | No |
| 110 | Meeks, Gregory W. | Democrat | 6 | 1 | No |
| 110 | Brady, Robert A. | Democrat | 6 | 1 | No |
| 110 | Lee, Barbara | Democrat | 6 | 1 | No |
| 110 | Wilson, Heather | Republican | 6 | 1 | Unsuccessful candidate for the U.S. Senate |
| 110 | Thompson, Mike | Democrat | 5 | 1 | No |
| 110 | Napolitano, Grace F. | Democrat | 5 | 1 | No |
| 110 | Miller, Gary G. | Republican | 5 | 1 | No |
| 110 | Udall, Mark | Democrat | 5 | 1 | Elected to the U.S. Senate |
| 110 | Tancredo, Thomas G | Republican | 5 | 1 | Announced retirement at end of 110th Congress |
| 110 | Larson, John B. | Democrat | 5 | 1 | No |
| 110 | Simpson, Michael K. | Republican | 5 | 1 | No |
| 110 | Schakowsky, Janice D | Democrat | 5 | 1 | No |
| 110 | Biggert, Judy. | Republican | 5 | 1 | No |
| 110 | Hill, Baron P. | Democrat | 1 | 1 | No |
| 110 | Moore, Dennis | Democrat | 5 | 1 | No |
| 110 | Capuano, Michael E. | Democrat | 5 | 1 | No |
| 110 | Terry, Lee | Republican | 5 | 1 | No |
| 110 | Berkley, Shelley | Democrat | 5 | 1 | No |
| 110 | Holt, Rush D. | Democrat | 5 | 1 | No |
| 110 | Udall, Tom | Democrat | 5 | 1 | Elected to the U.S. Senate |
| 110 | Crowley, Joseph | Democrat | 5 | 1 | No |
| 110 | Weiner, Anthony D. | Democrat | 5 | 1 | No |
| 110 | Reynolds, Thomas M | Republican | 5 | 1 | Announced retirement at end of 110th Congress |
| 110 | Hayes, Robin | Republican | 5 | 1 | Defeated for reelection |
| 110 | Jones, Stephanie Tubbs | Democrat | 5 | 1 | Died 8/20/2008 |
| 110 | Wu, David | Democrat | 5 | 1 | No |
| 110 | Walden, Greg | Republican | 5 | 1 | No |
| 110 | Inslee, Jay | Democrat | 5 | 3 | No |
| 110 | Baird, Brian | Democrat | 5 | 1 | No |
| 110 | Ryan, Paul | Republican | 5 | 1 | No |
| 110 | Baldwin, Tammy | Democrat | 5 | 1 | No |
| 110 | Baca, Joe | Democrat | 5 | 1 | No |
| 110 | Gonzalez, Charles A. | Democrat | 5 | 1 | No |
| 110 | Inglis, Bob | Republican | 5 | 1 | No |
| 110 | Clyburn, James E. | Democrat | 8 | 1 | No |
| 110 | Green, Gene | Democrat | 8 | 1 | No |
| 110 | Johnson, Eddie Bernice | Democrat | 8 | 1 | No |
| 110 | Scott, Robert C. | Democrat | 8 | 1 | No |
| 110 | Goodlatte, Robert W. | Republican | 8 | 1 | No |
| 110 | McHugh, John M. | Republican | 8 | 1 | No |
| 110 | Faleomavaega, Eni F.H. | Democrat | 10 | 1 | No |
| 110 | Norton, Eleanor Holmes | Democrat | 9 | 1 | No |
| 110 | Christensen, Donna Marie Christian | Democrat | 6 | 1 | No |
| 110 | Bordallo, Madeleine Z. . | Democrat | 3 | 1 | No |
| 110 | Fortuño, Luis G. | Republican | 1 | 1 | Elected governor of Puerto Rico |
| 110 | Goode, Vigil H., Jr. | Republican | 6 | 1 | Defeated for reelection |
| 110 | Alexander, Rodney | Democrat | 3 | 1 | No |
| 110 | Hall, Ralph M. | Republican | 14 | 1 | No |
| 110 | Deal, Nathan | Republican | 1 | 1 | No |
| 111 | Dingell, John D., Jr. | Democrat | 28 | 1 | No |
| 111 | Conyers, John, Jr. | Democrat | 23 | 1 | No |
| 111 | Obey, David R. | Democrat | 21 | 1 | Announced retirement at end of 111th Congress |
| 111 | Rangel, Charles B. | Democrat | 20 | 1 | No |
| 111 | Young, C.W. Bill | Republican | 20 | 1 | No |
| 111 | Stark, Fortney Pete | Democrat | 19 | 1 | No |
| 111 | Young, Donald E. | Republican | 19 | 1 | No |
| 111 | Murtha, John P., Jr. | Democrat | 19 | 1 | Died 2/8/10 |
| 111 | Miller, George | Democrat | 18 | 1 | No |
| 111 | Oberstar, James L. | Democrat | 18 | 1 | Defeated for reelection |
| 111 | Waxman, Henry A. | Democrat | 18 | 1 | No |
| 111 | Paul, Ron | Republican | 11 | 1 | No |
| 111 | Dicks, Norman D. | Democrat | 17 | 1 | No |
| 111 | Kildee, Dale E. | Democrat | 17 | 1 | No |
| 111 | Markey, Edward J. | Democrat | 18 | 1 | No |
| 111 | Rahall, Nick Joe, II | Democrat | 17 | 1 | No |
| 111 | Skelton, Ike | Democrat | 17 | 1 | Defeated for reelection |
| 111 | Lewis, Jerry | Republican | 16 | 1 | No |
| 111 | Lungren, Daniel E. | Republican | 3 | 3 | No |
| 111 | Sensenbrenner, F. James, Jr. | Republican | 16 | 1 | No |
| 111 | Petri, Thomas E. | Republican | 16 | 1 | No |
| 111 | Dreier, David | Republican | 15 | 1 | No |
| 111 | Frank, Barney | Democrat | 15 | 1 | No |
| 111 | Rogers, Harold | Republican | 15 | 1 | No |
| 111 | Smith, Christopher H. | Republican | 15 | 1 | No |
| 111 | Wolf, Frank R. | Republican | 15 | 1 | No |
| 111 | Hoyer, Steny H. | Democrat | 15 | 1 | No |
| 111 | Ackerman, Gary L. | Democrat | 14 | 1 | No |
| 111 | Berman, Howard L. | Democrat | 14 | 1 | No |
| 111 | Boucher, Frederick C. | Democrat | 14 | 1 | Defeated for reelection |
| 111 | Burton, Dan | Republican | 14 | 1 | No |
| 111 | Cooper, Jim | Democrat | 4 | 4 | No |
| 111 | Kaptur, Marcy | Democrat | 14 | 1 | No |
| 111 | Levin, Sander M. | Democrat | 14 | 1 | No |
| 111 | Ortiz, Solomon P. | Democrat | 14 | 1 | Defeated for reelection |
| 111 | Spratt, John M., Jr. | Democrat | 14 | 1 | Defeated for reelection |
| 111 | Towns, Edolphus | Democrat | 14 | 1 | No |
| 111 | Mollohan, Alan B. | Democrat | 14 | 1 | Defeated for renomination |
| 111 | Barton, Joe L. | Republican | 13 | 1 | No |
| 111 | Coble, Howard | Republican | 13 | 1 | No |
| 111 | Gordon, Bart | Democrat | 13 | 1 | Announced retirement at end of 111th Congress |
| 111 | Kanjorski, Paul E. | Democrat | 13 | 1 | Defeated for reelection |
| 111 | Visclosky, Peter J. | Democrat | 13 | 1 | No |
| 111 | Abercrombie, Neil | Democrat | 11 | 1 | Resigned 2/28/10; Elected Governor of Hawaii |
| 111 | DeFazio, Peter A. | Democrat | 12 | 1 | No |
| 111 | Gallegly, Elton | Republican | 12 | 1 | No |
| 111 | Herger, Wally | Republican | 12 | 1 | No |
| 111 | Lewis, John R. | Democrat | 12 | 1 | No |
| 111 | Price, David E. | Democrat | 11 | 1 | No |
| 111 | Slaughter, Louise M. | Democrat | 12 | 1 | No |
| 111 | Smith, Lamar S. | Republican | 12 | 1 | No |
| 111 | Upton, Frederick S. | Republican | 12 | 1 | No |
| 111 | Pelosi, Nancy | Democrat | 12 | 1 | No |
| 111 | Costello, Jerry F. | Democrat | 12 | 1 | No |
| 111 | Pallone, Frank, Jr. | Democrat | 12 | 1 | No |
| 111 | Duncan, John J., Jr. | Republican | 12 | 1 | No |
| 111 | Engel, Eliot L. | Democrat | 11 | 1 | No |
| 111 | Lowey, Nita M. | Democrat | 11 | 1 | No |
| 111 | McDermott, James A. | Democrat | 11 | 1 | No |
| 111 | Neal, Richard E. | Democrat | 11 | 1 | No |
| 111 | Payne, Donald M. | Democrat | 11 | 1 | No |
| 111 | Rohrabacher, Dana | Republican | 11 | 1 | No |
| 111 | Stearns, Clifford B. | Republican | 11 | 1 | No |
| 111 | Tanner, John S. | Democrat | 11 | 1 | Announced retirement at end of 111th Congress |
| 111 | Ros-Lehtinen, Ileana | Republican | 11 | 1 | No |
| 111 | Taylor, Gene | Democrat | 11 | 1 | Defeated for reelection |
| 111 | Flake, Jeff | Republican | 5 | 1 | No |
| 111 | Boozman, John | Republican | 5 | 1 | Elected to Senate |
| 111 | Ross, Mike | Democrat | 5 | 1 | No |
| 111 | Honda, Mike | Democrat | 5 | 1 | No |
| 111 | Schiff, Adam | Democrat | 5 | 1 | No |
| 111 | Solis, Hilda | Democrat | 5 | 1 | Appointed U.S. Secretary of Labor 2/24/09 |
| 111 | Watson, Diane E. | Democrat | 5 | 1 | Announced retirement at end of 111th Congress |
| 111 | Issa, Darrell | Republican | 5 | 1 | No |
| 111 | Davis, Susan | Democrat | 5 | 1 | No |
| 111 | Miller, Jeff | Republican | 5 | 1 | No |
| 111 | Crenshaw, Ander | Republican | 5 | 1 | No |
| 111 | Putnam, Adam | Republican | 5 | 1 | Elected Florida Commissioner of Agriculture |
| 111 | Kirk, Mark | Republican | 5 | 1 | Elected to Senate |
| 111 | Johnson, Timothy V. | Republican | 5 | 1 | No |
| 111 | Pence, Mike | Republican | 5 | 1 | No |
| 111 | Lynch, Stephen F. | Democrat | 5 | 1 | No |
| 111 | Rogers, Mike | Republican | 5 | 1 | No |
| 111 | McCollum, Betty | Democrat | 5 | 1 | No |
| 111 | Akin, W. Todd | Republican | 5 | 1 | No |
| 111 | Graves, Samuel | Republican | 5 | 1 | No |
| 111 | Rehberg, Dennis | Republican | 5 | 1 | No |
| 111 | Israel, Steve | Democrat | 5 | 1 | No |
| 111 | Tiberi, Patrick | Republican | 5 | 1 | No |
| 111 | Sullivan, John | Republican | 5 | 1 | No |
| 111 | Shuster, Bill | Republican | 5 | 1 | No |
| 111 | Platts, Todd Russell | Republican | 5 | 1 | No |
| 111 | Langevin, James | Democrat | 5 | 1 | No |
| 111 | Brown, Henry E., Jr. | Republican | 5 | 1 | Announced retirement at end of 111th Congress |
| 111 | Wilson, Addison G. (Joe) | Republican | 5 | 1 | No |
| 111 | Culberson, John | Republican | 5 | 1 | No |
| 111 | Matheson, Jim | Democrat | 5 | 1 | No |
| 111 | Forbes, J. Randy | Republican | 5 | 1 | No |
| 111 | Cantor, Eric | Republican | 5 | 1 | No |
| 111 | Larsen, Rick | Democrat | 5 | 1 | No |
| 111 | Capito, Shelley Moore | Republican | 5 | 1 | No |
| 111 | Clay, William Lacy | Democrat | 5 | 1 | No |
| 111 | Bonner, Jo | Republican | 4 | 1 | No |
| 111 | Rogers, Mike | Republican | 5 | 1 | No |
| 111 | Davis, Artur | Democrat | 4 | 1 | Unsuccessful candidate for governor |
| 111 | Franks, Trent | Republican | 4 | 1 | No |
| 111 | Grijalva, Raul M | Democrat | 4 | 1 | No |
| 111 | Cardoza, Dennis | Democrat | 4 | 1 | No |
| 111 | Nunes, Devin | Republican | 4 | 1 | No |
| 111 | Sanchez, Linda | Democrat | 4 | 1 | No |
| 111 | Brown-Waite, Ginny | Republican | 4 | 1 | Announced retirement at end of 111th Congress |
| 111 | Diaz-Balart, Mario | Republican | 4 | 1 | No |
| 111 | Marshall, Jim | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Gingrey, Phil | Republican | 4 | 1 | No |
| 111 | Scott, David | Democrat | 4 | 1 | No |
| 111 | Emanuel, Rahm | Democrat | 4 | 1 | Did not take seat; became President Obama's chief of staff |
| 111 | King, Steve | Republican | 4 | 1 | No |
| 111 | Chandler, A.B. | Democrat | 4 | 1 | No |
| 111 | Michaud, Michael H. | Democrat | 4 | 1 | No |
| 111 | Ruppersberger, C.A. Dutch | Democrat | 4 | 1 | No |
| 111 | Van Hollen, Chris | Democrat | 4 | 1 | No |
| 111 | Miller, Candice S. | Republican | 4 | 1 | No |
| 111 | McCotter, Thaddeus G. | Republican | 4 | 1 | No |
| 111 | Kline, John | Republican | 4 | 1 | No |
| 111 | Garrett, Scott | Republican | 4 | 1 | No |
| 111 | Bishop, Timothy | Democrat | 4 | 1 | No |
| 111 | Butterfield, George Kenneth, Jr. (G.K.) | Democrat | 4 | 1 | No |
| 111 | Miller, Brad | Democrat | 4 | 1 | No |
| 111 | Turner, Mike | Republican | 4 | 1 | No |
| 111 | Ryan, Timothy J. | Democrat | 4 | 1 | No |
| 111 | Cole, Tom | Republican | 4 | 1 | No |
| 111 | Gerlach, Jim | Republican | 4 | 1 | No |
| 111 | Murphy, Tim | Republican | 4 | 1 | No |
| 111 | Barrett, Gresham | Republican | 4 | 1 | Unsuccessful candidate for governor |
| 111 | Herseth Sandlin, Stephanie | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Davis, Lincoln | Democrat | 4 | 1 | Defeated for reelection |
| 111 | Blackburn, Marsha | Republican | 4 | 1 | No |
| 111 | Hensarling, Jeb | Republican | 4 | 1 | No |
| 111 | Neugebauer, Randy | Republican | 4 | 1 | No |
| 111 | Burgess, Michael | Republican | 4 | 1 | No |
| 111 | Carter, John R | Republican | 4 | 1 | No |
| 111 | Bishop, Rob | Republican | 4 | 1 | No |
| 111 | Meek, Kendrick B. | Democrat | 4 | 1 | Unsuccessful candidate for the U.S. Senate |
| 111 | Costa, Jim | Democrat | 2 | 1 | No |
| 111 | Salazar, John T. | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Mack, Connie | Republican | 2 | 1 | No |
| 111 | Wasserman Schultz, Debbie | Democrat | 2 | 1 | No |
| 111 | Price, Tom | Republican | 2 | 1 | No |
| 111 | Westmoreland, Lynn A. | Republican | 2 | 1 | No |
| 111 | Barrow, John | Democrat | 2 | 1 | No |
| 111 | Lipinski, Daniel | Democrat | 2 | 1 | No |
| 111 | Bean, Melissa L. | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Davis, Geoff | Republican | 2 | 1 | No |
| 111 | Melancon, Charlie | Democrat | 2 | 1 | Unsuccessful candidate for the U.S. Senate |
| 111 | Boustany, Charles W. Jr. | Republican | 2 | 1 | No |
| 111 | Carnahan, Russ | Democrat | 2 | 1 | No |
| 111 | Cleaver, Emanuel | Democrat | 2 | 1 | No |
| 111 | Fortenberry, Jeff | Republican | 2 | 1 | No |
| 111 | Higgins, Brian | Democrat | 2 | 1 | No |
| 111 | Foxx, Virginia | Republican | 2 | 1 | No |
| 111 | McHenry, Patrick T. | Republican | 2 | 1 | No |
| 111 | Boren, Dan | Democrat | 2 | 1 | No |
| 111 | Schwartz, Allyson Y. | Democrat | 2 | 1 | No |
| 111 | Dent, Charles W. | Republican | 2 | 1 | No |
| 111 | Gohmert, Louie | Republican | 2 | 1 | No |
| 111 | Poe, Ted | Republican | 2 | 1 | No |
| 111 | Green, Al | Democrat | 2 | 1 | No |
| 111 | McCaul, Michael T. | Republican | 2 | 1 | No |
| 111 | Conaway, K. Michael | Republican | 2 | 1 | No |
| 111 | Marchant, Kenny | Republican | 2 | 1 | No |
| 111 | Cuellar, Henry | Democrat | 2 | 1 | No |
| 111 | McMorris, Cathy | Republican | 2 | 1 | No |
| 111 | Reichert, David G. | Republican | 2 | 1 | No |
| 111 | Moore, Gwen | Democrat | 2 | 1 | No |
| 111 | Matsui, Doris O. | Democrat | 2 | 1 | No |
| 111 | Campbell, John | Republican | 2 | 1 | No |
| 111 | Schmidt, Jean | Republican | 2 | 1 | No |
| 111 | Sires, Albio | Democrat | 2 | 1 | No |
| 111 | Mitchell, Harry E. | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Giffords, Gabrielle | Democrat | 2 | 1 | No |
| 111 | McNerney, Jerry | Democrat | 2 | 1 | No |
| 111 | McCarthy, Kevin | Republican | 2 | 1 | No |
| 111 | Lamborn, Doug | Republican | 2 | 1 | No |
| 111 | Perlmutter, Ed | Democrat | 2 | 1 | No |
| 111 | Courtney, Joe | Democrat | 2 | 1 | No |
| 111 | Murphy, Christopher S. | Democrat | 2 | 1 | No |
| 111 | Castor, Kathy | Democrat | 2 | 1 | No |
| 111 | Buchanan, Vern | Republican | 2 | 1 | No |
| 111 | Klein, Ron | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Johnson, Henry C. "Hank", Jr. | Democrat | 2 | 4 | No |
| 111 | Hirono, Mazie K. | Democrat | 2 | 1 | No |
| 111 | Roskam, Peter J. | Republican | 2 | 1 | No |
| 111 | Hare, Phil | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Donnelly, Joe | Democrat | 2 | 1 | No |
| 111 | Ellsworth, Brad | Democrat | 2 | 1 | Unsuccessful candidate for the U.S. Senate |
| 111 | Braley, Bruce L. | Democrat | 2 | 1 | No |
| 111 | Loebsack, David | Democrat | 2 | 1 | No |
| 111 | Yarmuth, John A. | Democrat | 2 | 1 | No |
| 111 | Sarbanes, John P. | Democrat | 2 | 1 | No |
| 111 | Walz, Timothy J. | Democrat | 2 | 1 | No |
| 111 | Ellison, Keith | Democrat | 2 | 1 | No |
| 111 | Bachmann, Michele | Republican | 2 | 1 | No |
| 111 | Smith, Adrian | Republican | 2 | 1 | No |
| 111 | Heller, Dean | Republican | 2 | 1 | No |
| 111 | Shea-Porter, Carol | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Hodes, Paul W. | Democrat | 2 | 1 | Unsuccessful candidate for the U.S. Senate |
| 111 | Clarke, Yvette D. | Democrat | 2 | 1 | No |
| 111 | Hall, John J. | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Gillibrand, Kirsten E. | Democrat | 2 | 1 | Appointed to the U.S. Senate |
| 111 | Arcuri, Michael A. | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Shuler, Heath | Democrat | 2 | 1 | No |
| 111 | Jordan, Jim | Republican | 2 | 1 | No |
| 111 | Wilson, Charles A. | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Sutton, Betty | Democrat | 2 | 1 | No |
| 111 | Space, Zachary T. | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Fallin, Mary | Republican | 2 | 1 | Elected Governor of Oklahoma |
| 111 | Altmire, Jason | Democrat | 2 | 1 | No |
| 111 | Sestak, Joe | Democrat | 2 | 1 | Unsuccessful candidate for the U.S. Senate |
| 111 | Murphy, Patrick J. | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Carney, Christopher P. | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Cohen, Steve | Democrat | 2 | 1 | No |
| 111 | Foster, Bill | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Welch, Peter | Democrat | 2 | 1 | No |
| 111 | Kagen, Steve | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Richardson, Laura | Democrat | 2 | 1 | No |
| 111 | Broun, Paul C., Jr. | Republican | 2 | 1 | No |
| 111 | Tsongas, Nicola S. (Niki) | Democrat | 2 | 1 | No |
| 111 | Latta, Robert E. | Republican | 2 | 1 | No |
| 111 | Wittman, Robert J. | Republican | 2 | 1 | No |
| 111 | Carson, Andre | Democrat | 2 | 1 | No |
| 111 | Bilirakis, Gus | Republican | 2 | 1 | No |
| 111 | Scalise, Steve | Republican | 2 | 1 | No |
| 111 | Childers, Travis | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Speier, Karen Lorraine Jacqueline (Jackie) | Democrat | 2 | 1 | No |
| 111 | Edwards, Donna F. | Democrat | 2 | 1 | No |
| 111 | Bright, Bobby | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Griffith, Parker | Democrat | 1 | 1 | Switched parties on 12/22/2009; ID Number changed |
| 111 | Kirkpatrick, Ann | Democrat | 1 | 1 | Defeated for reelection |
| 111 | McClintock, Tom | Republican | 1 | 1 | No |
| 111 | Polis, Jared | Democrat | 1 | 1 | No |
| 111 | Markey, Betsy | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Coffman, Mike | Republican | 1 | 1 | No |
| 111 | Himes, James A. | Democrat | 1 | 1 | No |
| 111 | Grayson, Alan | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Posey, Bill | Republican | 1 | 1 | No |
| 111 | Rooney, Thomas J. | Republican | 1 | 1 | No |
| 111 | Kosmas, Suzanne M. | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Minnick, Walt | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Halvorson, Deborah L. | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Schock, Aaron | Republican | 1 | 1 | No |
| 111 | Jenkins, Lynn | Republican | 1 | 1 | No |
| 111 | Guthrie, Brett | Republican | 1 | 1 | No |
| 111 | Cao, Anh “Joseph” | Republican | 1 | 1 | Defeated for reelection |
| 111 | Fleming, John | Republican | 1 | 1 | No |
| 111 | Cassidy, Bill | Republican | 1 | 1 | No |
| 111 | Pingree, Chellie | Democrat | 1 | 1 | No |
| 111 | Kratovil, Frank, Jr. | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Schauer, Mark H. | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Peters, Gary C. | Democrat | 1 | 1 | No |
| 111 | Paulsen, Erik | Republican | 1 | 1 | No |
| 111 | Harper, Gregg | Republican | 1 | 1 | No |
| 111 | Luetkemeyer, Blaine | Republican | 1 | 1 | No |
| 111 | Titus, Dina | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Adler, John H. | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Lance, Leonard | Republican | 1 | 1 | No |
| 111 | Heinrich, Martin | Democrat | 1 | 1 | No |
| 111 | Teague, Harry | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Luján, Ben Ray | Democrat | 1 | 1 | No |
| 111 | McMahon, Michael E. | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Tonko, Paul | Democrat | 1 | 1 | No |
| 111 | Maffei, Daniel B. | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Lee, Christopher John | Republican | 1 | 1 | No |
| 111 | Massa, Eric J.J. | Democrat | 1 | 1 | Resigned 3/8/10 due to sex scandal |
| 111 | Kissell, Larry | Democrat | 1 | 1 | No |
| 111 | Driehaus, Steve | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Austria, Steve | Republican | 1 | 1 | No |
| 111 | Fudge, Marcia | Democrat | 1 | 1 | No |
| 111 | Kilroy, Mary Jo | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Boccieri, John A. | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Schrader, Kurt | Democrat | 1 | 1 | No |
| 111 | Dahlkemper, Kathleen A. | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Thompson, Glenn | Republican | 1 | 1 | No |
| 111 | Roe, David P. | Republican | 1 | 1 | No |
| 111 | Olson, Pete | Republican | 1 | 1 | No |
| 111 | Chaffetz, Jason | Republican | 1 | 1 | No |
| 111 | Nye, Glenn C. | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Perriello, Thomas S.P. | Democrat | 1 | 1 | Defeated for reelection |
| 111 | Connolly, Gerald E. | Democrat | 1 | 1 | No |
| 111 | Lummis, Cynthia M. | Republican | 1 | 1 | No |
| 111 | Quigley, Mike | Democrat | 1 | 1 | Replaced Emanuel |
| 111 | Chu, Judy | Democrat | 1 | 1 | Replaced Solis |
| 111 | Murphy, Scott | Democrat | 1 | 1 | Replaced Gillibrand; Defeated for reelection |
| 111 | Owens, Bill | Democrat | 1 | 1 | Replaced McHugh |
| 111 | Garamendi, John | Democrat | 1 | 1 | Replaced Tauscher |
| 111 | Deutch, Theodore E. (Ted) | Democrat | 1 | 1 | Replaced Wexler 4/13/10 |
| 111 | Critz, Mark S. | Democrat | 1 | 1 | Replaced Murtha |
| 111 | Djou, Charles | Republican | 1 | 1 | Elected in special election to replaced Abercrombie 5/22/10; Defeated for reelection |
| 111 | Graves, Tom | Republican | 1 | 1 | Replaced Deal 6/8/10 |
| 111 | Hunter, Duncan | Republican | 1 | 1 | Son of Duncan L. Hunter (ID # 14835) |
| 111 | Stutzman, Marlin | Republican | 1 | 1 | Replaced Souder 11/2/10 |
| 111 | Reed, Thomas W., II | Republican | 1 | 1 | Replaced Massa 11/2/10 |
| 111 | Pastor, Ed | Democrat | 10 | 1 | No |
| 111 | Waters, Maxine | Democrat | 10 | 1 | No |
| 111 | DeLauro, Rosa | Democrat | 10 | 1 | No |
| 111 | Olver, John W. | Democrat | 10 | 1 | No |
| 111 | Camp, Dave | Republican | 10 | 1 | No |
| 111 | Peterson, Collin C. | Democrat | 10 | 1 | No |
| 111 | Andrews, Robert E. | Democrat | 11 | 1 | No |
| 111 | Serrano, Jose E. | Democrat | 11 | 1 | No |
| 111 | Boehner, John A. | Republican | 10 | 1 | No |
| 111 | Johnson, Sam | Republican | 10 | 1 | No |
| 111 | Edwards, Chet | Democrat | 10 | 1 | Defeated for reelection |
| 111 | Moran, James P., Jr. | Democrat | 10 | 1 | No |
| 111 | Bachus, Spencer | Republican | 9 | 1 | No |
| 111 | Woolsey, Lynn | Democrat | 9 | 1 | No |
| 111 | Eshoo, Anna G. | Democrat | 9 | 1 | No |
| 111 | Farr, Sam | Democrat | 9 | 1 | No |
| 111 | McKeon, Howard P. (Buck) | Republican | 9 | 1 | No |
| 111 | Becerra, Xavier | Democrat | 9 | 1 | No |
| 111 | Roybal-Allard, Lucille | Democrat | 9 | 1 | No |
| 111 | Harman, Jane | Democrat | 8 | 1 | No |
| 111 | Royce, Ed | Republican | 9 | 1 | No |
| 111 | Calvert, Ken | Republican | 9 | 1 | No |
| 111 | Filner, Bob | Democrat | 9 | 1 | No |
| 111 | Castle, Michael N. | Republican | 9 | 1 | Unsuccessful candidate for the U.S. Senate |
| 111 | Brown, Corrine | Democrat | 9 | 1 | No |
| 111 | Mica, John L. | Republican | 9 | 1 | No |
| 111 | Diaz-Balart, Lincoln | Republican | 9 | 1 | Announced retirement at end of 111th Congress |
| 111 | Hastings, Alcee L. | Democrat | 9 | 1 | No |
| 111 | Kingston, Jack | Republican | 9 | 1 | No |
| 111 | Bishop, Sanford D., Jr. | Democrat | 9 | 1 | No |
| 111 | Linder, John | Republican | 9 | 1 | Announced retirement at end of 111th Congress |
| 111 | Rush, Bobby L. | Democrat | 9 | 1 | No |
| 111 | Gutierrez, Luis V. | Democrat | 9 | 1 | No |
| 111 | Manzullo, Donald | Republican | 9 | 1 | No |
| 111 | Buyer, Stephen E. | Republican | 9 | 1 | Announced retirement at end of 111th Congress |
| 111 | Bartlett, Roscoe G. | Republican | 9 | 1 | No |
| 111 | Stupak, Bart | Democrat | 9 | 1 | Announced retirement at end of 111th Congress |
| 111 | Hoekstra, Peter | Republican | 9 | 1 | Unsuccessful candidate for governor |
| 111 | Ehlers, Vernon J. | Republican | 9 | 1 | Announced retirement at end of 111th Congress |
| 111 | Thompson, Bennie | Democrat | 9 | 1 | No |
| 111 | King, Peter T. | Republican | 9 | 1 | No |
| 111 | Nadler, Jerrold | Democrat | 10 | 1 | No |
| 111 | Velazquez, Nydia M. | Democrat | 9 | 1 | No |
| 111 | Maloney, Carolyn B. | Democrat | 9 | 1 | No |
| 111 | Hinchey, Maurice D. | Democrat | 9 | 1 | No |
| 111 | Watt, Melvin | Democrat | 9 | 1 | No |
| 111 | Pomeroy, Earl | Democrat | 9 | 1 | Defeated for reelection |
| 111 | Lucas, Frank D. | Republican | 9 | 1 | No |
| 111 | Holden, Tim | Democrat | 9 | 1 | No |
| 111 | Shadegg, John | Republican | 8 | 1 | Announced retirement at end of 111th Congress |
| 111 | Lofgren, Zoe | Democrat | 8 | 1 | No |
| 111 | Radanovich, George P. | Republican | 8 | 1 | Announced retirement at end of 111th Congress |
| 111 | Bilbray, Brian P. | Republican | 2 | 1 | No |
| 111 | Souder, Mark E. | Republican | 8 | 1 | Resigned 5/21/10 due to a sex scandal |
| 111 | Latham, Tom | Republican | 8 | 1 | No |
| 111 | Tiahrt, Todd | Republican | 8 | 1 | Unsuccessful candidate for the U.S. Senate |
| 111 | Whitfield, Edward | Republican | 8 | 1 | No |
| 111 | Lobiondo, Frank A. | Republican | 8 | 1 | No |
| 111 | Frelinghuysen, Rodney P. | Republican | 8 | 1 | No |
| 111 | Jones, Walter B., Jr. | Republican | 8 | 1 | No |
| 111 | Myrick, Sue | Republican | 8 | 1 | No |
| 111 | LaTourette, Steven C. | Republican | 8 | 1 | No |
| 111 | Fattah, Chaka | Democrat | 8 | 1 | No |
| 111 | Doyle, Michael F. | Democrat | 8 | 1 | No |
| 111 | Kennedy, Patrick J. | Democrat | 8 | 1 | Announced retirement at end of 111th Congress |
| 111 | Wamp, Zach | Republican | 8 | 1 | Unsuccessful candidate for governor |
| 111 | Doggett, Lloyd | Democrat | 8 | 1 | No |
| 111 | Thornberry, William M. (Mac) | Republican | 8 | 1 | No |
| 111 | Jackson Lee, Sheila | Democrat | 8 | 1 | No |
| 111 | Hastings, Richard (Doc) | Republican | 8 | 1 | No |
| 111 | Jackson, Jesse L., Jr. | Democrat | 8 | 1 | No |
| 111 | Cummings, Elijah E. | Democrat | 8 | 1 | No |
| 111 | Blumenauer, Earl | Democrat | 8 | 1 | No |
| 111 | Aderholt, Robert | Republican | 7 | 1 | No |
| 111 | Berry, Marion | Democrat | 7 | 1 | Announced retirement at end of 111th Congress |
| 111 | Snyder, Vic | Democrat | 7 | 1 | Announced retirement at end of 111th Congress |
| 111 | Tauscher, Ellen | Democrat | 7 | 1 | Appointed Undersecretary of State for Arms Control and International Security |
| 111 | Sherman, Brad | Democrat | 7 | 1 | No |
| 111 | Sanchez, Loretta | Democrat | 7 | 1 | No |
| 111 | DeGette, Diana | Democrat | 7 | 1 | No |
| 111 | Boyd, Allen | Democrat | 7 | 1 | Defeated for reelection |
| 111 | Wexler, Robert | Democrat | 7 | 1 | Resigned 1/3/10 to become president of the S. Daniel Abraham Center for Middle East Peace |
| 111 | Davis, Danny K. | Democrat | 7 | 1 | No |
| 111 | Shimkus, John M. | Republican | 7 | 1 | No |
| 111 | Boswell, Leonard L. | Democrat | 7 | 1 | No |
| 111 | Moran, Jerry | Republican | 7 | 1 | Elected to Senate |
| 111 | McGovern, Jim | Democrat | 7 | 1 | No |
| 111 | Tierney, John | Democrat | 7 | 1 | No |
| 111 | Delahunt, William D. | Democrat | 7 | 1 | Announced retirement at end of 111th Congress |
| 111 | Kilpatrick, Carolyn C. | Democrat | 7 | 1 | Defeated for renomination |
| 111 | Blunt, Roy | Republican | 7 | 1 | Elected to Senate |
| 111 | Emerson, Jo Ann | Republican | 8 | 1 | No |
| 111 | Pascrell, William J., Jr. | Democrat | 7 | 1 | No |
| 111 | Rothman, Steven R. | Democrat | 7 | 1 | No |
| 111 | McCarthy, Carolyn | Democrat | 7 | 1 | No |
| 111 | Etheridge, Bob | Democrat | 7 | 1 | Defeated for reelection |
| 111 | McIntyre, Mike | Democrat | 7 | 1 | No |
| 111 | Kucinich, Dennis | Democrat | 7 | 1 | No |
| 111 | Pitts, Joseph R. | Republican | 7 | 1 | No |
| 111 | Sessions, Pete | Republican | 7 | 1 | No |
| 111 | Brady, Kevin | Republican | 7 | 1 | No |
| 111 | Granger, Kay | Republican | 7 | 1 | No |
| 111 | Hinojosa, Ruben | Democrat | 7 | 1 | No |
| 111 | Reyes, Silvestre | Democrat | 7 | 1 | No |
| 111 | Smith, Adam | Democrat | 7 | 1 | No |
| 111 | Kind, Ron | Democrat | 7 | 1 | No |
| 111 | Rodriguez, Ciro D. | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Capps, Lois | Democrat | 7 | 1 | No |
| 111 | Bono, Mary | Republican | 7 | 1 | No |
| 111 | Meeks, Gregory W. | Democrat | 7 | 1 | No |
| 111 | Brady, Robert A. | Democrat | 7 | 1 | No |
| 111 | Lee, Barbara | Democrat | 7 | 1 | No |
| 111 | Thompson, Mike | Democrat | 6 | 1 | No |
| 111 | Napolitano, Grace F. | Democrat | 6 | 1 | No |
| 111 | Miller, Gary G. | Republican | 6 | 1 | No |
| 111 | Larson, John B. | Democrat | 6 | 1 | No |
| 111 | Simpson, Michael K. | Republican | 6 | 1 | No |
| 111 | Schakowsky, Janice D | Democrat | 6 | 1 | No |
| 111 | Biggert, Judy. | Republican | 6 | 1 | No |
| 111 | Hill, Baron P. | Democrat | 2 | 1 | Defeated for reelection |
| 111 | Moore, Dennis | Democrat | 6 | 1 | Announced retirement at end of 111th Congress |
| 111 | Capuano, Michael E. | Democrat | 6 | 1 | No |
| 111 | Terry, Lee | Republican | 6 | 1 | No |
| 111 | Berkley, Shelley | Democrat | 6 | 1 | No |
| 111 | Holt, Rush D. | Democrat | 6 | 1 | No |
| 111 | Crowley, Joseph | Democrat | 6 | 1 | No |
| 111 | Weiner, Anthony D. | Democrat | 6 | 1 | No |
| 111 | Wu, David | Democrat | 6 | 1 | No |
| 111 | Walden, Greg | Republican | 6 | 1 | No |
| 111 | Inslee, Jay | Democrat | 6 | 3 | No |
| 111 | Baird, Brian | Democrat | 6 | 1 | Announced retirement at end of 111th Congress |
| 111 | Ryan, Paul | Republican | 6 | 1 | No |
| 111 | Baldwin, Tammy | Democrat | 6 | 1 | No |
| 111 | Baca, Joe | Democrat | 6 | 1 | No |
| 111 | Gonzalez, Charles A. | Democrat | 6 | 1 | No |
| 111 | Inglis, Bob | Republican | 6 | 1 | Defeated for renomination |
| 111 | Clyburn, James E. | Democrat | 9 | 1 | No |
| 111 | Green, Gene | Democrat | 9 | 1 | No |
| 111 | Johnson, Eddie Bernice | Democrat | 9 | 1 | No |
| 111 | Scott, Robert C. | Democrat | 9 | 1 | No |
| 111 | Goodlatte, Robert W. | Republican | 9 | 1 | No |
| 111 | McHugh, John M. | Republican | 9 | 1 | Appointed U.S. Secretary of the Army, 9/21/09 |
| 111 | Faleomavaega, Eni F.H. | Democrat | 11 | 1 | No |
| 111 | Norton, Eleanor Holmes | Democrat | 10 | 1 | No |
| 111 | Christensen, Donna Marie Christian | Democrat | 7 | 1 | No |
| 111 | Bordallo, Madeleine Z. . | Democrat | 4 | 1 | No |
| 111 | Pierluisi, Pedro R. | Democrat | 1 | 1 | No |
| 111 | Sablan, Gregorio | Independent | 1 | 1 | Caucuses with Democrats |
| 111 | Alexander, Rodney | Democrat | 4 | 1 | No |
| 111 | Griffith, Parker | Republican | 1 | 1 | Switched parties on 12/22/2009; ID Number changed; Defeated for renomination |
| 111 | Hall, Ralph M. | Republican | 15 | 1 | No |
| 111 | Deal, Nathan | Republican | 2 | 1 | Resigned 3/1/10; Elected Governor of Georgia |
| 112 | Dingell, John D., Jr. | Democrat | 29 | 1 | No |
| 112 | Conyers, John, Jr. | Democrat | 24 | 1 | No |
| 112 | Rangel, Charles B. | Democrat | 21 | 1 | No |
| 112 | Young, C.W. Bill | Republican | 21 | 1 | No |
| 112 | Stark, Fortney Pete | Democrat | 20 | 1 | Defeated for reelection by member of same party as result of California jungle primary system |
| 112 | Young, Donald E. | Republican | 20 | 1 | No |
| 112 | Miller, George | Democrat | 19 | 1 | No |
| 112 | Waxman, Henry A. | Democrat | 19 | 1 | No |
| 112 | Paul, Ron | Republican | 12 | 1 | Did not seek reelection |
| 112 | Dicks, Norman D. | Democrat | 18 | 1 | Did not seek reelection |
| 112 | Kildee, Dale E. | Democrat | 18 | 1 | Did not seek reelection |
| 112 | Markey, Edward J. | Democrat | 19 | 1 | No |
| 112 | Rahall, Nick Joe, II | Democrat | 18 | 1 | No |
| 112 | Lewis, Jerry | Republican | 17 | 1 | Did not seek reelection |
| 112 | Lungren, Daniel E. | Republican | 4 | 3 | Defeated for reelection |
| 112 | Sensenbrenner, F. James, Jr. | Republican | 17 | 1 | No |
| 112 | Petri, Thomas E. | Republican | 17 | 1 | No |
| 112 | Dreier, David | Republican | 16 | 1 | Did not seek reelection |
| 112 | Frank, Barney | Democrat | 16 | 1 | Did not seek reelection |
| 112 | Rogers, Harold | Republican | 16 | 1 | No |
| 112 | Smith, Christopher H. | Republican | 16 | 1 | No |
| 112 | Wolf, Frank R. | Republican | 16 | 1 | No |
| 112 | Hoyer, Steny H. | Democrat | 16 | 1 | No |
| 112 | Ackerman, Gary L. | Democrat | 15 | 1 | Did not seek reelection |
| 112 | Berman, Howard L. | Democrat | 15 | 1 | Defeated for reelection |
| 112 | Burton, Dan | Republican | 15 | 1 | Did not seek reelection |
| 112 | Cooper, Jim | Democrat | 5 | 4 | No |
| 112 | Kaptur, Marcy | Democrat | 15 | 1 | No |
| 112 | Levin, Sander M. | Democrat | 15 | 1 | No |
| 112 | Towns, Edolphus | Democrat | 15 | 1 | Did not seek reelection |
| 112 | Barton, Joe L. | Republican | 14 | 1 | No |
| 112 | Coble, Howard | Republican | 14 | 1 | No |
| 112 | Visclosky, Peter J. | Democrat | 14 | 1 | No |
| 112 | DeFazio, Peter A. | Democrat | 13 | 1 | No |
| 112 | Gallegly, Elton | Republican | 13 | 1 | Did not seek reelection |
| 112 | Herger, Wally | Republican | 13 | 1 | Did not seek reelection |
| 112 | Lewis, John R. | Democrat | 13 | 1 | No |
| 112 | Price, David E. | Democrat | 12 | 1 | No |
| 112 | Slaughter, Louise M. | Democrat | 13 | 1 | No |
| 112 | Smith, Lamar S. | Republican | 13 | 1 | No |
| 112 | Upton, Frederick S. | Republican | 13 | 1 | No |
| 112 | Pelosi, Nancy | Democrat | 13 | 1 | No |
| 112 | Costello, Jerry F. | Democrat | 13 | 1 | Did not seek reelection |
| 112 | Pallone, Frank, Jr. | Democrat | 13 | 1 | No |
| 112 | Duncan, John J., Jr. | Republican | 13 | 1 | No |
| 112 | Engel, Eliot L. | Democrat | 12 | 1 | No |
| 112 | Lowey, Nita M. | Democrat | 12 | 1 | No |
| 112 | McDermott, James A. | Democrat | 12 | 1 | No |
| 112 | Neal, Richard E. | Democrat | 12 | 1 | No |
| 112 | Payne, Donald M. | Democrat | 12 | 1 | Died, 3/6/12 |
| 112 | Rohrabacher, Dana | Republican | 12 | 1 | 1 |
| 112 | Stearns, Clifford B. | Republican | 12 | 1 | Defeated for renomination |
| 112 | Ros-Lehtinen, Ileana | Republican | 12 | 1 | No |
| 112 | Flake, Jeff | Republican | 6 | 1 | Elected to U.S. Senate |
| 112 | Ross, Mike | Democrat | 6 | 1 | Did not seek reelection |
| 112 | Honda, Mike | Democrat | 6 | 1 | No |
| 112 | Schiff, Adam | Democrat | 6 | 1 | No |
| 112 | Issa, Darrell | Republican | 6 | 1 | No |
| 112 | Davis, Susan | Democrat | 6 | 1 | No |
| 112 | Miller, Jeff | Republican | 6 | 1 | No |
| 112 | Crenshaw, Ander | Republican | 6 | 1 | No |
| 112 | Johnson, Timothy V. | Republican | 6 | 1 | Did not seek reelection |
| 112 | Pence, Mike | Republican | 6 | 1 | Elected Governor of Indiana |
| 112 | Lynch, Stephen F. | Democrat | 6 | 1 | No |
| 112 | Rogers, Mike | Republican | 6 | 1 | No |
| 112 | McCollum, Betty | Democrat | 6 | 1 | No |
| 112 | Akin, W. Todd | Republican | 6 | 1 | Unsuccessful candidate for U.S. Senate |
| 112 | Graves, Samuel | Republican | 6 | 1 | No |
| 112 | Rehberg, Dennis | Republican | 6 | 1 | Unsuccessful candidate for U.S. Senate |
| 112 | Israel, Steve | Democrat | 6 | 1 | No |
| 112 | Tiberi, Patrick | Republican | 6 | 1 | No |
| 112 | Sullivan, John | Republican | 6 | 1 | Defeated for renomination |
| 112 | Shuster, Bill | Republican | 6 | 1 | No |
| 112 | Platts, Todd Russell | Republican | 6 | 1 | Did not seek reelection |
| 112 | Langevin, James | Democrat | 6 | 1 | No |
| 112 | Wilson, Addison G. (Joe) | Republican | 6 | 1 | No |
| 112 | Culberson, John | Republican | 6 | 1 | No |
| 112 | Matheson, Jim | Democrat | 6 | 1 | No |
| 112 | Forbes, J. Randy | Republican | 6 | 1 | No |
| 112 | Cantor, Eric | Republican | 6 | 1 | No |
| 112 | Larsen, Rick | Democrat | 6 | 1 | No |
| 112 | Capito, Shelley Moore | Republican | 6 | 1 | No |
| 112 | Clay, William Lacy | Democrat | 6 | 1 | No |
| 112 | Bonner, Jo | Republican | 5 | 1 | No |
| 112 | Rogers, Mike | Republican | 6 | 1 | No |
| 112 | Franks, Trent | Republican | 5 | 1 | No |
| 112 | Grijalva, Raul M | Democrat | 5 | 1 | No |
| 112 | Cardoza, Dennis | Democrat | 5 | 1 | Resigned due to family concerns, 8/14/12 |
| 112 | Nunes, Devin | Republican | 5 | 1 | No |
| 112 | Sanchez, Linda | Democrat | 5 | 1 | No |
| 112 | Diaz-Balart, Mario | Republican | 5 | 1 | No |
| 112 | Gingrey, Phil | Republican | 5 | 1 | No |
| 112 | Scott, David | Democrat | 5 | 1 | No |
| 112 | King, Steve | Republican | 5 | 1 | No |
| 112 | Chandler, A.B. | Democrat | 5 | 1 | Defeated for reelection. |
| 112 | Michaud, Michael H. | Democrat | 5 | 1 | No |
| 112 | Ruppersberger, C.A. Dutch | Democrat | 5 | 1 | No |
| 112 | Van Hollen, Chris | Democrat | 5 | 1 | No |
| 112 | Miller, Candice S. | Republican | 5 | 1 | No |
| 112 | McCotter, Thaddeus G. | Republican | 5 | 1 | Resigned due to staff fraud in campaign signatures, 7/6/12 |
| 112 | Kline, John | Republican | 5 | 1 | No |
| 112 | Garrett, Scott | Republican | 5 | 1 | No |
| 112 | Pearce, Stevan | Republican | 1 | 3 | Second period of service |
| 112 | Bishop, Timothy | Democrat | 5 | 1 | No |
| 112 | Butterfield, George Kenneth, Jr. (G.K.) | Democrat | 5 | 1 | No |
| 112 | Miller, Brad | Democrat | 5 | 1 | Did not seek reelection |
| 112 | Turner, Mike | Republican | 5 | 1 | No |
| 112 | Ryan, Timothy J. | Democrat | 5 | 1 | No |
| 112 | Cole, Tom | Republican | 5 | 1 | No |
| 112 | Gerlach, Jim | Republican | 5 | 1 | No |
| 112 | Murphy, Tim | Republican | 5 | 1 | No |
| 112 | Blackburn, Marsha | Republican | 5 | 1 | No |
| 112 | Hensarling, Jeb | Republican | 5 | 1 | No |
| 112 | Neugebauer, Randy | Republican | 5 | 1 | No |
| 112 | Burgess, Michael | Republican | 5 | 1 | No |
| 112 | Carter, John R | Republican | 5 | 1 | No |
| 112 | Bishop, Rob | Republican | 5 | 1 | No |
| 112 | Costa, Jim | Democrat | 3 | 1 | No |
| 112 | Mack, Connie | Republican | 3 | 1 | Unsuccessful candidate for U.S. Senate |
| 112 | Wasserman Schultz, Debbie | Democrat | 3 | 1 | No |
| 112 | Price, Tom | Republican | 3 | 1 | No |
| 112 | Westmoreland, Lynn A. | Republican | 3 | 1 | No |
| 112 | Barrow, John | Democrat | 3 | 1 | No |
| 112 | Lipinski, Daniel | Democrat | 3 | 1 | No |
| 112 | Davis, Geoff | Republican | 3 | 1 | Resigned due to family health issues, 7/31/12 |
| 112 | Boustany, Charles W. Jr. | Republican | 3 | 1 | No |
| 112 | Carnahan, Russ | Democrat | 3 | 1 | Defeated for renomination |
| 112 | Cleaver, Emanuel | Democrat | 3 | 1 | No |
| 112 | Fortenberry, Jeff | Republican | 3 | 1 | No |
| 112 | Higgins, Brian | Democrat | 3 | 1 | No |
| 112 | Foxx, Virginia | Republican | 3 | 1 | No |
| 112 | McHenry, Patrick T. | Republican | 3 | 1 | No |
| 112 | Boren, Dan | Democrat | 3 | 1 | Did not seek reelection |
| 112 | Fitzpatrick, Michael G. | Republican | 1 | 4 | No |
| 112 | Schwartz, Allyson Y. | Democrat | 3 | 1 | No |
| 112 | Dent, Charles W. | Republican | 3 | 1 | No |
| 112 | Gohmert, Louie | Republican | 3 | 1 | No |
| 112 | Poe, Ted | Republican | 3 | 1 | No |
| 112 | Green, Al | Democrat | 3 | 1 | No |
| 112 | McCaul, Michael T. | Republican | 3 | 1 | No |
| 112 | Conaway, K. Michael | Republican | 3 | 1 | No |
| 112 | Marchant, Kenny | Republican | 3 | 1 | No |
| 112 | Cuellar, Henry | Democrat | 3 | 1 | No |
| 112 | McMorris, Cathy | Republican | 3 | 1 | No |
| 112 | Reichert, David G. | Republican | 3 | 1 | No |
| 112 | Moore, Gwen | Democrat | 3 | 1 | No |
| 112 | Matsui, Doris O. | Democrat | 3 | 1 | No |
| 112 | Campbell, John | Republican | 3 | 1 | No |
| 112 | Schmidt, Jean | Republican | 3 | 1 | Defeated for renomination |
| 112 | Sires, Albio | Democrat | 3 | 1 | No |
| 112 | Giffords, Gabrielle | Democrat | 3 | 1 | Resigned for personal health concerns, 1/25/12 |
| 112 | McNerney, Jerry | Democrat | 3 | 1 | No |
| 112 | McCarthy, Kevin | Republican | 3 | 1 | No |
| 112 | Lamborn, Doug | Republican | 3 | 1 | No |
| 112 | Perlmutter, Ed | Democrat | 3 | 1 | No |
| 112 | Courtney, Joe | Democrat | 3 | 1 | No |
| 112 | Murphy, Christopher S. | Democrat | 3 | 1 | Elected to U.S. Senate |
| 112 | Castor, Kathy | Democrat | 3 | 1 | No |
| 112 | Buchanan, Vern | Republican | 3 | 1 | No |
| 112 | Johnson, Henry C. "Hank", Jr. | Democrat | 3 | 4 | No |
| 112 | Hirono, Mazie K. | Democrat | 3 | 1 | Elected to U.S. Senate |
| 112 | Roskam, Peter J. | Republican | 3 | 1 | No |
| 112 | Donnelly, Joe | Democrat | 3 | 1 | Elected to U.S. Senate |
| 112 | Braley, Bruce L. | Democrat | 3 | 1 | No |
| 112 | Loebsack, David | Democrat | 3 | 1 | No |
| 112 | Yarmuth, John A. | Democrat | 3 | 1 | No |
| 112 | Sarbanes, John P. | Democrat | 3 | 1 | No |
| 112 | Walberg, Tim | Republican | 1 | 4 | No |
| 112 | Walz, Timothy J. | Democrat | 3 | 1 | No |
| 112 | Ellison, Keith | Democrat | 3 | 1 | No |
| 112 | Bachmann, Michele | Republican | 3 | 1 | No |
| 112 | Smith, Adrian | Republican | 3 | 1 | No |
| 112 | Heller, Dean | Republican | 3 | 1 | Appointed to the U.S. Senate 5/9/11 |
| 112 | Clarke, Yvette D. | Democrat | 3 | 1 | No |
| 112 | Shuler, Heath | Democrat | 3 | 1 | Did not seek reelection |
| 112 | Jordan, Jim | Republican | 3 | 1 | No |
| 112 | Sutton, Betty | Democrat | 3 | 1 | Defeated for reelection |
| 112 | Altmire, Jason | Democrat | 3 | 1 | Defeated for renomination |
| 112 | Cohen, Steve | Democrat | 3 | 1 | No |
| 112 | Welch, Peter | Democrat | 3 | 1 | No |
| 112 | Richardson, Laura | Democrat | 3 | 1 | Defeated for reelection |
| 112 | Broun, Paul C., Jr. | Republican | 3 | 1 | No |
| 112 | Tsongas, Nicola S. (Niki) | Democrat | 3 | 1 | No |
| 112 | Latta, Robert E. | Republican | 3 | 1 | No |
| 112 | Wittman, Robert J. | Republican | 3 | 1 | No |
| 112 | Carson, Andre | Democrat | 3 | 1 | No |
| 112 | Bilirakis, Gus | Republican | 3 | 1 | No |
| 112 | Scalise, Steve | Republican | 3 | 1 | No |
| 112 | Speier, Karen Lorraine Jacqueline (Jackie) | Democrat | 3 | 1 | No |
| 112 | Edwards, Donna F. | Democrat | 3 | 1 | No |
| 112 | McClintock, Tom | Republican | 2 | 1 | No |
| 112 | Polis, Jared | Democrat | 2 | 1 | No |
| 112 | Coffman, Mike | Republican | 2 | 1 | No |
| 112 | Himes, James A. | Democrat | 2 | 1 | No |
| 112 | Posey, Bill | Republican | 2 | 1 | No |
| 112 | Rooney, Thomas J. | Republican | 2 | 1 | No |
| 112 | Schock, Aaron | Republican | 2 | 1 | No |
| 112 | Jenkins, Lynn | Republican | 2 | 1 | No |
| 112 | Guthrie, Brett | Republican | 2 | 1 | No |
| 112 | Fleming, John | Republican | 2 | 1 | No |
| 112 | Cassidy, Bill | Republican | 2 | 1 | No |
| 112 | Pingree, Chellie | Democrat | 2 | 1 | No |
| 112 | Peters, Gary C. | Democrat | 2 | 1 | No |
| 112 | Paulsen, Erik | Republican | 2 | 1 | No |
| 112 | Harper, Gregg | Republican | 2 | 1 | No |
| 112 | Luetkemeyer, Blaine | Republican | 2 | 1 | No |
| 112 | Lance, Leonard | Republican | 2 | 1 | No |
| 112 | Heinrich, Martin | Democrat | 2 | 1 | Elected to U.S. Senate |
| 112 | Luján, Ben Ray | Democrat | 2 | 1 | No |
| 112 | Tonko, Paul | Democrat | 2 | 1 | No |
| 112 | Lee, Christopher John | Republican | 2 | 1 | Resigned due to a sex scandal, 2/9/11 |
| 112 | Kissell, Larry | Democrat | 2 | 1 | Defeated for reelection |
| 112 | Austria, Steve | Republican | 2 | 1 | Did not seek reelection |
| 112 | Fudge, Marcia | Democrat | 2 | 1 | No |
| 112 | Schrader, Kurt | Democrat | 2 | 1 | No |
| 112 | Thompson, Glenn | Republican | 2 | 1 | No |
| 112 | Roe, David P. | Republican | 2 | 1 | No |
| 112 | Olson, Pete | Republican | 2 | 1 | No |
| 112 | Chaffetz, Jason | Republican | 2 | 1 | No |
| 112 | Connolly, Gerald E. | Democrat | 2 | 1 | No |
| 112 | Lummis, Cynthia M. | Republican | 2 | 1 | No |
| 112 | Quigley, Mike | Democrat | 2 | 1 | No |
| 112 | Chu, Judy | Democrat | 2 | 1 | No |
| 112 | Owens, Bill | Democrat | 2 | 1 | No |
| 112 | Garamendi, John | Democrat | 2 | 1 | No |
| 112 | Deutch, Theodore E. (Ted) | Democrat | 2 | 1 | No |
| 112 | Critz, Mark S. | Democrat | 2 | 1 | Defeated for reelection |
| 112 | Graves, Tom | Republican | 2 | 1 | No |
| 112 | Hunter, Duncan | Republican | 2 | 1 | Son of Duncan L. Hunter (ID # 14835) |
| 112 | Stutzman, Marlin | Republican | 2 | 1 | No |
| 112 | Reed, Thomas W., II | Republican | 2 | 1 | No |
| 112 | Sewell, Terri A. | Democrat | 1 | 1 | No |
| 112 | Gosar, Paul R. | Republican | 1 | 1 | No |
| 112 | Quayle, Ben | Republican | 1 | 1 | Defeated for renomination |
| 112 | Schweikert, David | Republican | 1 | 1 | No |
| 112 | Crawford, Rick | Republican | 1 | 1 | No |
| 112 | Griffin, Tim | Republican | 1 | 1 | No |
| 112 | Womack, Steve | Republican | 1 | 1 | No |
| 112 | Denham, Jeff | Republican | 1 | 1 | No |
| 112 | Bass, Karen | Democrat | 1 | 1 | No |
| 112 | Tipton, Scott | Republican | 1 | 1 | No |
| 112 | Gardner, Cory | Republican | 1 | 1 | No |
| 112 | Carney, John | Democrat | 1 | 1 | No |
| 112 | Southerland, Steve | Republican | 1 | 1 | No |
| 112 | Nugent, Richard | Republican | 1 | 1 | No |
| 112 | Webster, Daniel | Republican | 1 | 1 | No |
| 112 | Ross, Dennis | Republican | 1 | 1 | No |
| 112 | Wilson, Frederica | Democrat | 1 | 1 | No |
| 112 | West, Allen | Republican | 1 | 1 | Defeated for reelection |
| 112 | Adams, Sandy | Republican | 1 | 1 | Defeated for renomination |
| 112 | Rivera, David | Republican | 1 | 1 | Defeated for reelection |
| 112 | Woodall, Robert | Republican | 1 | 1 | No |
| 112 | Scott, Austin | Republican | 1 | 1 | No |
| 112 | Hanabusa, Colleen | Democrat | 1 | 1 | No |
| 112 | Labrador, Raul R. | Republican | 1 | 1 | No |
| 112 | Walsh, Joe | Republican | 1 | 1 | Defeated for reelection |
| 112 | Dold, Robert | Republican | 1 | 1 | Defeated for reelection |
| 112 | Kinzinger, Adam | Republican | 1 | 1 | No |
| 112 | Hultgren, Randy | Republican | 1 | 1 | No |
| 112 | Schilling, Bobby | Republican | 1 | 1 | Defeated for reelection |
| 112 | Rokita, Todd | Republican | 1 | 1 | No |
| 112 | Bucshon, Larry | Republican | 1 | 1 | No |
| 112 | Young, Todd | Republican | 1 | 1 | No |
| 112 | Huelskamp, Tim | Republican | 1 | 1 | No |
| 112 | Yoder, Kevin | Republican | 1 | 1 | No |
| 112 | Pompeo, Mike | Republican | 1 | 1 | No |
| 112 | Richmond, Cedric | Democrat | 1 | 1 | No |
| 112 | Landry, Jeffrey | Republican | 1 | 1 | Defeated for reelection |
| 112 | Harris, Andy | Republican | 1 | 1 | No |
| 112 | Keating, William | Democrat | 1 | 1 | No |
| 112 | Benishek, Dan | Republican | 1 | 1 | No |
| 112 | Huizenga, Bill | Republican | 1 | 1 | No |
| 112 | Amash, Justin | Republican | 1 | 1 | No |
| 112 | Clarke, Hansen | Democrat | 1 | 1 | Defeated for renomination |
| 112 | Cravaack, Chip | Republican | 1 | 1 | Defeated for reelection |
| 112 | Nunnelee, Alan | Republican | 1 | 1 | No |
| 112 | Palazzo, Steven | Republican | 1 | 1 | No |
| 112 | Hartzler, Vicky | Republican | 1 | 1 | No |
| 112 | Long, Billy | Republican | 1 | 1 | No |
| 112 | Heck, Joe | Republican | 1 | 1 | No |
| 112 | Guinta, Frank | Republican | 1 | 1 | Defeated for reelection |
| 112 | Runyan, Jon | Republican | 1 | 1 | No |
| 112 | Grimm, Michael | Republican | 1 | 1 | No |
| 112 | Hayworth, Nan | Republican | 1 | 1 | Defeated for reelection |
| 112 | Gibson, Chris | Republican | 1 | 1 | No |
| 112 | Hanna, Richard | Republican | 1 | 1 | No |
| 112 | Buerkle, Ann Marie | Republican | 1 | 1 | Defeated for reelection |
| 112 | Ellmers, Renee | Republican | 1 | 1 | No |
| 112 | Berg, Rick | Republican | 1 | 1 | Unsuccessful candidate for U.S. Senate |
| 112 | Johnson, Bill | Republican | 1 | 1 | No |
| 112 | Stivers, Steve | Republican | 1 | 1 | No |
| 112 | Renacci, Jim | Republican | 1 | 1 | No |
| 112 | Gibbs, Bob | Republican | 1 | 1 | No |
| 112 | Lankford, James | Republican | 1 | 1 | No |
| 112 | Kelly, Mike | Republican | 1 | 1 | No |
| 112 | Meehan, Pat | Republican | 1 | 1 | No |
| 112 | Marino, Tom | Republican | 1 | 1 | No |
| 112 | Barletta, Lou | Republican | 1 | 1 | No |
| 112 | Cicilline, David | Democrat | 1 | 1 | No |
| 112 | Scott, Tim | Republican | 1 | 1 | Appointed to the U.S. Senate 1/2/2013 |
| 112 | Duncan, Jeff | Republican | 1 | 1 | No |
| 112 | Gowdy, Trey | Republican | 1 | 1 | No |
| 112 | Mulvaney, Mick | Republican | 1 | 1 | No |
| 112 | Noem, Kristi | Republican | 1 | 1 | No |
| 112 | Fleischmann, Chuck | Republican | 1 | 1 | No |
| 112 | DesJarlais, Scott | Republican | 1 | 1 | No |
| 112 | Black, Diane | Republican | 1 | 1 | No |
| 112 | Fincher, Stephen | Republican | 1 | 1 | No |
| 112 | Flores, Bill | Republican | 1 | 1 | No |
| 112 | Canseco, Francisco | Republican | 1 | 1 | Defeated for reelection |
| 112 | Farenthold, Blake | Republican | 1 | 1 | No |
| 112 | Rigell, Scott | Republican | 1 | 1 | No |
| 112 | Hurt, Robert | Republican | 1 | 1 | No |
| 112 | Herrera Beutler, Jaime | Republican | 1 | 1 | No |
| 112 | McKinley, David | Republican | 1 | 1 | No |
| 112 | Duffy, Sean P. | Republican | 1 | 1 | No |
| 112 | Ribble, Reid | Republican | 1 | 1 | No |
| 112 | Griffith, Morgan | Republican | 1 | 1 | No |
| 112 | Roby, Martha | Republican | 1 | 1 | No |
| 112 | Brooks, Mo | Republican | 1 | 1 | No |
| 112 | Hochul, Kathy C. | Democrat | 1 | 1 | Elected in special election, to replace Chris Lee, 5/24/11; defeated for reelection |
| 112 | Hahn, Janice | Democrat | 1 | 1 | Elected in special election, to replace Jane Harman, 7/12/11 |
| 112 | Amodei, Mark E. | Republican | 1 | 1 | Elected in special election, to replace Dean Heller, 9/13/11 |
| 112 | Turner, Bob L. | Republican | 1 | 1 | Elected in special election, to replace Anthony Weiner, 9/13/11; unsuccessful candidate for U.S. Senate |
| 112 | Bonamici, Suzanne | Democrat | 1 | 1 | Elected in special election, to replace David Wu, 1/31/12 |
| 112 | Barber, Ron | Democrat | 1 | 1 | Elected in special election, to replace Gabrielle Giffords, 6/12/12 |
| 112 | Pastor, Ed | Democrat | 11 | 1 | No |
| 112 | Waters, Maxine | Democrat | 11 | 1 | No |
| 112 | DeLauro, Rosa | Democrat | 11 | 1 | No |
| 112 | Olver, John W. | Democrat | 11 | 1 | Did not seek reelection |
| 112 | Camp, Dave | Republican | 11 | 1 | No |
| 112 | Peterson, Collin C. | Democrat | 11 | 1 | No |
| 112 | Andrews, Robert E. | Democrat | 12 | 1 | No |
| 112 | Serrano, Jose E. | Democrat | 12 | 1 | No |
| 112 | Boehner, John A. | Republican | 11 | 1 | No |
| 112 | Johnson, Sam | Republican | 11 | 1 | No |
| 112 | Moran, James P., Jr. | Democrat | 11 | 1 | No |
| 112 | Bachus, Spencer | Republican | 10 | 1 | No |
| 112 | Woolsey, Lynn | Democrat | 10 | 1 | Did not seek reelection |
| 112 | Eshoo, Anna G. | Democrat | 10 | 1 | No |
| 112 | Farr, Sam | Democrat | 10 | 1 | No |
| 112 | McKeon, Howard P. (Buck) | Republican | 10 | 1 | No |
| 112 | Becerra, Xavier | Democrat | 10 | 1 | No |
| 112 | Roybal-Allard, Lucille | Democrat | 10 | 1 | No |
| 112 | Harman, Jane | Democrat | 9 | 1 | Resigned to become head of the Woodrow Wilson International Center for Scholars |
| 112 | Royce, Ed | Republican | 10 | 1 | No |
| 112 | Calvert, Ken | Republican | 10 | 1 | No |
| 112 | Filner, Bob | Democrat | 10 | 1 | Resigned to become Mayor of San Diego, 12/3/12 |
| 112 | Brown, Corrine | Democrat | 10 | 1 | No |
| 112 | Mica, John L. | Republican | 10 | 1 | No |
| 112 | Diaz-Balart, Lincoln | Republican | 10 | 1 | Retired |
| 112 | Hastings, Alcee L. | Democrat | 10 | 1 | No |
| 112 | Kingston, Jack | Republican | 10 | 1 | No |
| 112 | Bishop, Sanford D., Jr. | Democrat | 10 | 1 | No |
| 112 | Rush, Bobby L. | Democrat | 10 | 1 | No |
| 112 | Gutierrez, Luis V. | Democrat | 10 | 1 | No |
| 112 | Manzullo, Donald | Republican | 10 | 1 | Defeated for renomination |
| 112 | Bartlett, Roscoe G. | Republican | 10 | 1 | Defeated for reelection |
| 112 | Thompson, Bennie | Democrat | 10 | 1 | No |
| 112 | King, Peter T. | Republican | 10 | 1 | No |
| 112 | Nadler, Jerrold | Democrat | 11 | 1 | No |
| 112 | Velazquez, Nydia M. | Democrat | 10 | 1 | No |
| 112 | Maloney, Carolyn B. | Democrat | 10 | 1 | No |
| 112 | Hinchey, Maurice D. | Democrat | 10 | 1 | Did not seek reelection |
| 112 | Watt, Melvin | Democrat | 10 | 1 | No |
| 112 | Lucas, Frank D. | Republican | 10 | 1 | No |
| 112 | Holden, Tim | Democrat | 10 | 1 | Defeated for renomination |
| 112 | Lofgren, Zoe | Democrat | 9 | 1 | No |
| 112 | Bilbray, Brian P. | Republican | 3 | 1 | Defeated for reelection |
| 112 | Latham, Tom | Republican | 9 | 1 | No |
| 112 | Whitfield, Edward | Republican | 9 | 1 | No |
| 112 | Bass, Charles F. | Republican | 1 | 3 | Second period of service; defeated for reelection |
| 112 | Lobiondo, Frank A. | Republican | 9 | 1 | No |
| 112 | Frelinghuysen, Rodney P. | Republican | 9 | 1 | No |
| 112 | Jones, Walter B., Jr. | Republican | 9 | 1 | No |
| 112 | Myrick, Sue | Republican | 9 | 1 | Did not seek reelection |
| 112 | Chabot, Steve | Republican | 1 | 4 | No |
| 112 | LaTourette, Steven C. | Republican | 9 | 1 | Did not seek reelection |
| 112 | Fattah, Chaka | Democrat | 9 | 1 | No |
| 112 | Doyle, Michael F. | Democrat | 9 | 1 | No |
| 112 | Doggett, Lloyd | Democrat | 9 | 1 | No |
| 112 | Thornberry, William M. (Mac) | Republican | 9 | 1 | No |
| 112 | Jackson Lee, Sheila | Democrat | 9 | 1 | No |
| 112 | Hastings, Richard (Doc) | Republican | 9 | 1 | No |
| 112 | Jackson, Jesse L., Jr. | Democrat | 9 | 1 | Resigned amidst federal investigation but citing person health problems, 11/21/12 |
| 112 | Cummings, Elijah E. | Democrat | 9 | 1 | No |
| 112 | Blumenauer, Earl | Democrat | 9 | 1 | No |
| 112 | Aderholt, Robert | Republican | 8 | 1 | No |
| 112 | Sherman, Brad | Democrat | 8 | 1 | No |
| 112 | Sanchez, Loretta | Democrat | 8 | 1 | No |
| 112 | DeGette, Diana | Democrat | 8 | 1 | No |
| 112 | Davis, Danny K. | Democrat | 8 | 1 | No |
| 112 | Shimkus, John M. | Republican | 8 | 1 | No |
| 112 | Boswell, Leonard L. | Democrat | 8 | 1 | Defeated for reelection |
| 112 | McGovern, Jim | Democrat | 8 | 1 | No |
| 112 | Tierney, John | Democrat | 8 | 1 | No |
| 112 | Emerson, Jo Ann | Republican | 9 | 1 | No |
| 112 | Pascrell, William J., Jr. | Democrat | 8 | 1 | No |
| 112 | Rothman, Steven R. | Democrat | 8 | 1 | Defeated for renomination |
| 112 | McCarthy, Carolyn | Democrat | 8 | 1 | No |
| 112 | McIntyre, Mike | Democrat | 8 | 1 | No |
| 112 | Kucinich, Dennis | Democrat | 8 | 1 | Defeated for renomination |
| 112 | Pitts, Joseph R. | Republican | 8 | 1 | No |
| 112 | Sessions, Pete | Republican | 8 | 1 | No |
| 112 | Brady, Kevin | Republican | 8 | 1 | No |
| 112 | Granger, Kay | Republican | 8 | 1 | No |
| 112 | Hinojosa, Ruben | Democrat | 8 | 1 | No |
| 112 | Reyes, Silvestre | Democrat | 8 | 1 | Defeated for renomination |
| 112 | Smith, Adam | Democrat | 8 | 1 | No |
| 112 | Kind, Ron | Democrat | 8 | 1 | No |
| 112 | Capps, Lois | Democrat | 8 | 1 | No |
| 112 | Bono, Mary | Republican | 8 | 1 | Defeated for reelection |
| 112 | Meeks, Gregory W. | Democrat | 8 | 1 | No |
| 112 | Brady, Robert A. | Democrat | 8 | 1 | No |
| 112 | Lee, Barbara | Democrat | 8 | 1 | No |
| 112 | Thompson, Mike | Democrat | 7 | 1 | No |
| 112 | Napolitano, Grace F. | Democrat | 7 | 1 | No |
| 112 | Miller, Gary G. | Republican | 7 | 1 | No |
| 112 | Larson, John B. | Democrat | 7 | 1 | No |
| 112 | Simpson, Michael K. | Republican | 7 | 1 | No |
| 112 | Schakowsky, Janice D | Democrat | 7 | 1 | No |
| 112 | Biggert, Judy | Republican | 7 | 1 | Defeated for reelection |
| 112 | Capuano, Michael E. | Democrat | 7 | 1 | No |
| 112 | Terry, Lee | Republican | 7 | 1 | No |
| 112 | Berkley, Shelley | Democrat | 7 | 1 | Unsuccessful candidate for U.S. Senate |
| 112 | Holt, Rush D. | Democrat | 7 | 1 | No |
| 112 | Crowley, Joseph | Democrat | 7 | 1 | No |
| 112 | Weiner, Anthony D. | Democrat | 7 | 1 | Resigned due to a sex scandal, 6/16/11 |
| 112 | Wu, David | Democrat | 7 | 1 | Resigned due to a sex scandal, 1/31/12 |
| 112 | Walden, Greg | Republican | 7 | 1 | No |
| 112 | Inslee, Jay | Democrat | 7 | 3 | Resigned to become Governor of Washington, 3/20/12 |
| 112 | Ryan, Paul | Republican | 7 | 1 | No |
| 112 | Baldwin, Tammy | Democrat | 7 | 1 | Elected to U.S. Senate |
| 112 | Baca, Joe | Democrat | 7 | 1 | Defeated for reelection |
| 112 | Gonzalez, Charles A. | Democrat | 7 | 1 | Did not seek reelection |
| 112 | Curson, David | Democrat | 1 | 1 | Elected in special election, to replace Thaddeus McCotter, 11/6/12; did not seek reelection |
| 112 | DelBene, Suzan | Democrat | 1 | 1 | Elected in special election, to replace Jay Inslee, 11/6/12 |
| 112 | Massie, Thomas | Republican | 1 | 1 | Elected in special election, to replace Geoff Davis, 11/6/12 |
| 112 | Clyburn, James E. | Democrat | 10 | 1 | No |
| 112 | Green, Gene | Democrat | 10 | 1 | No |
| 112 | Johnson, Eddie Bernice | Democrat | 10 | 1 | No |
| 112 | Scott, Robert C. | Democrat | 10 | 1 | No |
| 112 | Goodlatte, Robert W. | Republican | 10 | 1 | No |
| 112 | Faleomavaega, Eni F.H. | Democrat | 12 | 1 | No |
| 112 | Norton, Eleanor Holmes | Democrat | 11 | 1 | No |
| 112 | Christensen, Donna Marie Christian | Democrat | 8 | 1 | No |
| 112 | Bordallo, Madeleine Z. . | Democrat | 5 | 1 | No |
| 112 | Pierluisi, Pedro R. | Democrat | 2 | 1 | Caucuses with Democrats |
| 112 | Sablan, Gregorio | Independent | 2 | 1 | Caucuses with Democrats |
| 112 | Alexander, Rodney | Democrat | 5 | 1 | No |
| 112 | Hall, Ralph M. | Republican | 16 | 1 | No |