| Cabildo, Maria | U.S. House | CA | Democratic | 1 |
| Cabral, Justin | U.S. House | KS | Republican | 1 |
| Cabrera, Ed | U.S. House | TX | Republican | 1 |
| Cabrera, Fernando | U.S. House | NY | Democratic | 1 |
| Cabrera, Ming A Mr | U.S. House | MT | Democratic | 1 |
| Cade, Devon | U.S. Senate | WY | Republican | 1 |
| Cadena Jr, Angel Luis | U.S. House | CT | Republican | 1 |
| Cadena, Robert M Mr. | U.S. House | TX | Republican | 1 |
| Cadien, Tawana W. | U.S. House | TX | Democratic | 1 |
| Cady, Jeffery | U.S. House | TX | Independent | 1 |
| Cady, Matthew Dale Dr | U.S. House | PA | Democratic | 2 |
| Caffrey, Andy | U.S. House | CA | Democratic | 1 |
| Caforio, Bryan | U.S. House | CA | Democratic | 1 |
| Cain, Dennis (Nate) Nathan | U.S. House | WV | Republican | 1 |
| Cain, Emily | U.S. House | ME | Democratic | 1 |
| Caine, Scott | U.S. House | FL | Republican | 1 |
| Cain, Herman | President | US | Republican | 2 |
| Cain, Ian | U.S. Senate | MA | Republican | 1 |
| Cain, John | U.S. House | MA | Republican | 1 |
| Caiozzo, Salvatore | U.S. House | RI | Republican | 1 |
| Cairns, Celeste | U.S. House | NC | Republican | 1 |
| Calabrese, Curtis | U.S. House | FL | Democratic | 1 |
| Calabrese, Michael | President | US | Democratic | 1 |
| Caldarera, Joseph Matthew | U.S. House | NY | Republican | 1 |
| Calderon, Marisa | U.S. House | CA | Democratic | 1 |
| Calderon, Roza I | U.S. House | CA | Democratic | 1 |
| Caldwell, James Andrew | U.S. House | CA | Republican | 1 |
| Caldwell, Kevin Terome Mr | U.S. House | MD | Republican | 2 |
| Caldwell, Randy | U.S. House | AR | Republican | 1 |
| Calkins, Aaron (A.J.) | U.S. House | IN | Democratic | 1 |
| Callahan, Mark Allen | U.S. House | OR | Republican | 1 |
| Callesto, Chuck | U.S. House | FL | Republican | 1 |
| Call, Jason | U.S. House | WA | Democratic | 3 |
| Calone, David L | U.S. House | NY | OTH | 2 |
| Calvarese, Trisha | U.S. House | CO | Democratic | 1 |
| Calvert, Ken | U.S. House | CA | Republican | 1 |
| Calvey, Kevin | U.S. House | OK | Republican | 2 |
| Camarillo, Jonathan | U.S. House | TX | Republican | 1 |
| Cambers, Kress Franklin | U.S. House | MO | Republican | 1 |
| Cambert, Roberto Felix | President | US | Republican | 1 |
| Cambridge, Eban | President | US | Democratic | 1 |
| Camero, Michael | U.S. House | NC | Democratic | 1 |
| Cameron, Craig | U.S. House | IL | Republican | 1 |
| Cameron, Kyle G. | U.S. House | WY | Democratic | 1 |
| Camilleri, Charles William | President | US | Democratic | 1 |
| Cammack, Kat | U.S. House | FL | Republican | 1 |
| Cammisa, Mike | U.S. House | PA | Republican | 1 |
| Campana, Gino | U.S. Senate | CO | Republican | 1 |
| Campa-Najjar, Ammar | U.S. House | CA | Democratic | 1 |
| Campbell, Andrew Jackson Mr. | U.S. House | VA | Democratic | 1 |
| Campbell, Antono Wade | U.S. Senate | MD | Republican | 1 |
| Campbell, Bill | U.S. House | UT | Democratic | 1 |
| Campbell, Cameron | U.S. House | TX | Democratic | 1 |
| Campbell, Christopher Joesph | President | US | Democratic | 1 |
| Campbell, David R. | U.S. House | OR | Republican | 1 |
| Campbell, Foster Lonnnie II | U.S. Senate | LA | Democratic | 1 |
| Campbell, Heidi | U.S. House | TN | Democratic | 1 |
| Campbell, Jim Soupy | U.S. House | MO | Republican | 1 |
| Campbell, John Bt III | U.S. House | CA | Republican | 1 |
| Campbell, Johnnie | President | US | NNE | 1 |
| Campbell, Johnnie C | President | US | Democratic | 4 |
| Campbell, Joshua | U.S. House | WA | Republican | 1 |
| Campbell, Landon Neil | U.S. House | FL | Republican | 1 |
| Campbell, Luther Mr. | U.S. House | FL | Democratic | 1 |
| Campbell, Matthew | U.S. House | IA | Democratic | 1 |
| Campbell, Rayla | U.S. House | MA | Republican | 1 |
| Campbell, Samantha | U.S. House | CA | Democratic | 1 |
| Campbell, Stanley | U.S. Senate | FL | Democratic | 2 |
| Campbell, Thomas Scott | U.S. House | ND | Republican | 1 |
| Campbell, Tom | U.S. House | ND | Republican | 1 |
| Campbell, William | U.S. House | UT | Republican | 2 |
| Camp, David Lee | U.S. House | MI | Republican | 1 |
| Camp, Joey Anthony | President | US | Independent | 2 |
| Camp, Jojo | President | US | Independent | 1 |
| Camp, Joseph A. | U.S. House | CO | Independent | 1 |
| Camp, Joseph Anthony | U.S. Senate | CO | Independent | 1 |
| Camp, Lori Ann Ms. | U.S. House | IN | Democratic | 1 |
| Campos, Louie J | U.S. House | CA | Democratic | 1 |
| Campos-Medina, Patricia | U.S. Senate | NJ | Democratic | 1 |
| Canada, Quinci | President | US | Republican | 1 |
| Canady, Sara Larue Newnam | U.S. House | TX | Republican | 1 |
| Canales, Judith Ann | U.S. House | TX | Democratic | 1 |
| Canepa, David | U.S. House | CA | Democratic | 1 |
| Cannata, David B | U.S. House | MA | W | 1 |
| Cannavo, Thomas | U.S. House | NJ | Green | 1 |
| Canning, Doyle | U.S. House | OR | Democratic | 1 |
| Canning, Doyle | U.S. House | OR | Democratic | 1 |
| Cannon, Beau Alexander Ryan Mr | U.S. House | GA | Democratic | 1 |
| Cannon, Tina | U.S. House | UT | Republican | 2 |
| Cano, Fernando Christian Mr. Jr | U.S. House | NC | Democratic | 1 |
| Canon, Daniel J | U.S. House | IN | Democratic | 1 |
| Cano, Sandra C | U.S. House | RI | Democratic | 1 |
| Canova, Timothy A. | U.S. House | FL | Independent | 1 |
| Canseco, Francisco 'Quico' | U.S. House | TX | Republican | 2 |
| Canton, Stephen G | U.S. House | FL | Independent | 1 |
| Canton, Stephen Gregory | U.S. House | FL | Independent | 1 |
| Cantrell, George Allen | U.S. House | GA | Independent | 1 |
| Cantu Cabrera, Juana | U.S. House | TX | Republican | 1 |
| Cantwell, Maria | U.S. Senate | WA | Democratic | 4 |
| Cao, Hung | U.S. Senate | VA | Republican | 1 |
| Cao, Hung | U.S. House | VA | Republican | 1 |
| Capito, Shelley Moore | U.S. Senate | WV | Republican | 4 |
| Caplan, Stan | U.S. House | CA | Republican | 2 |
| Capobianco, Amanda | U.S. House | CO | Republican | 1 |
| Capobianco, Amanda | U.S. House | CO | Republican | 1 |
| Capobianco, Amanda | U.S. House | CO | Republican | 1 |
| Capparell, Christopher Paul | U.S. House | GA | Democratic | 1 |
| Cappiello, David J | U.S. House | CT | Republican | 1 |
| Captain, Michael T Sgt | President | US | N/A | 1 |
| Capuano, Michael E | U.S. House | MA | Democratic | 1 |
| Caracamo, Rafael Dr. | U.S. House | CA | Republican | 1 |
| Caraveo, Yadira | U.S. House | CO | Democratic | 1 |
| Caraway, Barbara Len Mallory | U.S. House | TX | Democratic | 1 |
| Carbajal, Salud O. | U.S. House | CA | Democratic | 1 |
| Carbonaro, Anthony M | U.S. House | MI | Democratic | 1 |
| Carbonaro, Anthony Michael | U.S. House | MI | W | 1 |
| Cardarelli, Marcelo Gabriel | U.S. House | MD | Republican | 1 |
| Cardell, Simon Wb | U.S. House | TX | Democratic | 1 |
| Cardenas, Beatrice for | U.S. House | CA | Republican | 1 |
| Cardenas, Tony | U.S. House | CA | Democratic | 1 |
| Carder, Robin Ms | U.S. House | OK | Republican | 1 |
| Cardinal, Paul | U.S. House | NH | Democratic | 1 |
| Cardin, Benjamin L | U.S. Senate | MD | Democratic | 1 |
| Cardnell, Elisa | U.S. House | TX | Democratic | 1 |
| Carducci, Nicholas Matthew | U.S. Senate | NJ | Independent | 1 |
| Cardwell, Charles Patteson IV | U.S. House | VA | Republican | 1 |
| Carey, Glenn | U.S. House | OR | Republican | 1 |
| Carey, Jan | U.S. House | NC | Democratic | 1 |
| Carey, Mike | U.S. House | OH | Republican | 1 |
| Carey, Peter Anthony | U.S. House | VA | OTH | 1 |
| Cargile, Mike | U.S. House | CA | Republican | 1 |
| Carl, Arrechea | President | US | NNE | 1 |
| Carl, Boyanton | U.S. House | MS | Republican | 2 |
| Carle, Thomas A | U.S. House | NY | Democratic | 1 |
| Carleton, Deedee | U.S. Senate | WI | Republican | 1 |
| Carlin, James M. | U.S. Senate | IA | Republican | 1 |
| Carl, Jerry Lee, Jr | U.S. House | AL | Republican | 1 |
| Carlson, Don | U.S. House | RI | Democratic | 1 |
| Carlson, Eric Joseph Mr. | U.S. House | IL | Republican | 1 |
| Carlson, Kristen | U.S. House | FL | Democratic | 1 |
| Carlson, Robert Lee | U.S. House | NJ | Democratic | 1 |
| Carlson, Steve | U.S. Senate | MN | Democratic | 1 |
| Carlucci, David | U.S. House | NY | Democratic | 1 |
| Carmen, Goers | U.S. House | WA | Republican | 1 |
| Carmichael, Adam J | U.S. House | CA | Democratic | 1 |
| Carmichael, Robert Marc | U.S. Senate | IN | Democratic | 1 |
| Carmona, Arturo | U.S. House | CA | Democratic | 1 |
| Carnahan, Jennifer | U.S. House | MN | Republican | 1 |
| Carnevale, Michael | U.S. House | FL | Republican | 1 |
| Carney, John | U.S. House | DE | Democratic | 1 |
| Carney, Kevin John Mr. | President | US | Democratic | 1 |
| Carney, Kevin John Mr. | President | US | Democratic | 1 |
| Carona, Ailina | U.S. House | TN | Democratic | 1 |
| Caron, Craya Conradina Dr. | U.S. House | CA | Republican | 1 |
| Carpenter, Douglas M. | U.S. House | IN | Democratic | 1 |
| Carper, Thomas R. | U.S. Senate | DE | Democratic | 1 |
| Carp, Evan | U.S. House | OH | Republican | 1 |
| Carpio, Monica | U.S. House | VA | Republican | 1 |
| Carranza, Margarita Maria Mmc Mmc | U.S. House | CA | Republican | 1 |
| Carra, Stephen | U.S. House | MI | Republican | 1 |
| Carr, Bob | U.S. Senate | MI | Republican | 1 |
| Carr, Elan S. | U.S. House | CA | Republican | 1 |
| Carrier, Jamison | U.S. House | IN | Republican | 1 |
| Carrigan, Michael Xavier | U.S. House | OH | Democratic | 1 |
| Carrigan, Sean J Mr. | U.S. House | SC | Democratic | 1 |
| Carrillo, John Rene | U.S. House | TX | Democratic | 1 |
| Carrillo Jr, Francisco | U.S. House | CA | Democratic | 1 |
| Carris, Jim | U.S. House | IL | Republican | 1 |
| Carrizales, Joshua Daniel | U.S. House | TX | Republican | 1 |
| Carr, James Lester Mr. Jr. | U.S. Senate | NC | Democratic | 1 |
| Carr, Joe | U.S. House | TN | Republican | 1 |
| Carr, Maryann | U.S. House | NY | Democratic | 1 |
| Carroll, Brian | U.S. House | CA | Democratic | 1 |
| Carroll, Brian T | President | US | NPA | 1 |
| Carroll, Jerry Leon | U.S. Senate | CA | OTH | 1 |
| Carroll, Jerry Leon | President | US | NNE | 1 |
| Carroll, Mark Joseph | U.S. House | IL | Republican | 1 |
| Carron, Joseph Allen | President | US | NNE | 1 |
| Carson, Andre | U.S. House | IN | Democratic | 1 |
| Carson, Benjamin S Sr MD | President | US | Republican | 1 |
| Carson, Brad R | U.S. Senate | OK | Democratic | 1 |
| Carson, Paulette | U.S. House | TX | Republican | 1 |
| Carswell, Samuel Alexander Mr | President | US | AKI | 1 |
| Carter, Deandre Antwan | U.S. House | NC | Democratic | 1 |
| Carter, Earl Leroy | U.S. House | GA | Republican | 1 |
| Carter, Gregory Marcus Mr | President | US | Independent | 1 |
| Carter, Gregory Marcus Mr | U.S. House | FL | NON | 1 |
| Carter, Jill P | U.S. House | MD | Democratic | 1 |
| Carter, John R. Rep. | U.S. House | TX | Republican | 1 |
| Carter, Thomas Joseph | U.S. House | VA | Republican | 1 |
| Carter, Troy A. Sr. | U.S. House | LA | Democratic | 1 |
| Carter, Willie Felix | President | US | Democratic | 1 |
| Cartwright, Matthew A. | U.S. House | PA | Democratic | 1 |
| Cartwright, Nicholas | U.S. House | AR | Democratic | 1 |
| Carty, Jill Ann Ms. | President | US | IDP | 1 |
| Caruso-Cabrera, Michelle | U.S. House | NY | Democratic | 1 |
| Caruso, Elizabeth | U.S. House | ME | Republican | 1 |
| Cary, Cj L Mr. | President | US | Republican | 1 |
| Casacio, Stanley "Stan" | U.S. House | PA | Republican | 1 |
| Casady, Nancy Lee | U.S. House | CA | Democratic | 1 |