| Casanova Dominguez, Manuel Ignacio | U.S. House | NY | Democratic | 1 |
| Casares, Jose Angel Mr. | U.S. House | TX | Republican | 1 |
| Casar, Greg | U.S. House | TX | Democratic | 1 |
| Casas, Mason | U.S. House | TX | Democratic | 1 |
| Case, Edward | U.S. House | HI | Democratic | 1 |
| Case, Jim | U.S. House | IN | Republican | 1 |
| Casey, Mike | U.S. House | MN | Republican | 1 |
| Casey, Robert P. Jr. | U.S. Senate | PA | Democratic | 3 |
| Casey, Sandy for | U.S. House | TN | Republican | 1 |
| Casey, Stephen M | U.S. House | RI | Democratic | 1 |
| Casgraux (Moore), Courtney E. | U.S. House | OR | Democratic | 1 |
| Casha, Lawrence A | U.S. House | NJ | Republican | 1 |
| Cash, David McCullough | President | US | Democratic | 1 |
| Cashin, Erika Marie | U.S. House | MN | Republican | 1 |
| Cash, John Daryl | President | US | Independent | 1 |
| Cash, Tambrei | U.S. House | GA | Democratic | 1 |
| Casper, Brandon 8013368524 | U.S. House | UT | Republican | 1 |
| Casperson, Tom | U.S. House | MI | Republican | 1 |
| Cassiba, Samuel | President | US | Democratic | 1 |
| Cassidy, William M. | U.S. Senate | LA | Republican | 3 |
| Cass, Jeanette | U.S. House | MO | MO | 1 |
| Casson, Thomas Sick of D.C. | U.S. House | AL | Independent | 1 |
| Castaldo, Richard Michael | U.S. House | OK | Libertarian | 2 |
| Castaldo, Richie | U.S. House | OK | Libertarian | 1 |
| Castaneda, Julio Mr. | U.S. House | CA | NNE | 1 |
| Cast, Clifford Vance Dr | U.S. House | AZ | Libertarian | 1 |
| Castellanos, Mike | U.S. House | CA | Democratic | 1 |
| Castelli, Matt | U.S. House | NY | Democratic | 1 |
| Castelli, Robert Christian | U.S. House | NC | Republican | 1 |
| Casten, Sean | U.S. House | IL | Democratic | 1 |
| Castillo, David B | U.S. House | WA | Republican | 1 |
| Castillo, Hector L Dr | U.S. House | NJ | Republican | 1 |
| Castillo, Hector L Dr | U.S. House | NJ | Republican | 1 |
| Castillo, Jose Alfredo | U.S. House | FL | Republican | 1 |
| Castillo, Lee Mr | U.S. House | UT | Democratic | 1 |
| Castleberry, Terri | U.S. House | GA | Independent | 1 |
| Castle, Jaime | U.S. House | OH | Democratic | 1 |
| Caston, Charles Edward Mr. | President | US | Independent | 1 |
| Castorani, John | U.S. House | AL | Republican | 1 |
| Castorani, John | U.S. House | VA | Republican | 1 |
| Castor, Kathy | U.S. House | FL | Democratic | 1 |
| Castricone, Dan | U.S. House | NY | Republican | 1 |
| Castro, Joaquin | U.S. House | TX | Democratic | 1 |
| Castro, John Anthony | U.S. Senate | TX | Republican | 1 |
| Castro, John Anthony | President | US | Republican | 1 |
| Castro, JuliáN | President | US | Democratic | 1 |
| Castronuova, Cara | U.S. Senate | NY | Republican | 1 |
| Castro, William Mendiola | U.S. House | GU | Republican | 1 |
| Casutt, Brandon | U.S. House | NV | Democratic | 1 |
| Caswell, Carl B Mr | President | US | NNE | 1 |
| Catala, Ryan Joshua | U.S. House | TX | Republican | 1 |
| Catala, Ryan Joshua | U.S. House | TX | Republican | 1 |
| Catanese, Paul | President | US | Independent | 1 |
| Catella, Anthony | U.S. House | IL | Republican | 1 |
| Cater, Corbin Zane | U.S. House | TX | Independent | 1 |
| Cater, Corbin Zane | U.S. House | TX | Independent | 1 |
| Cates, Christopher U MD | U.S. House | GA | Republican | 1 |
| Catherine, Prato | U.S. House | NV | Republican | 1 |
| Catucci, Nicholas Joseph | U.S. House | NJ | Republican | 1 |
| Causey, Chad | U.S. House | AR | Democratic | 1 |
| Cavagna, Joseph | U.S. House | FL | Republican | 1 |
| Cavaleri, Vincent | U.S. House | WA | Republican | 1 |
| Cavalier, Crystal Ann | U.S. House | NC | Democratic | 1 |
| Cavanagh, Eric Scott | President | US | Republican | 1 |
| Cavanaugh, Kevin | U.S. House | AZ | Republican | 1 |
| Cavaretta, Dean | U.S. House | PA | Republican | 1 |
| Cavasso, Campbell | U.S. House | HI | Republican | 1 |
| Cavazos, Jose Aizar | U.S. House | TX | Republican | 1 |
| Cavell, David F | U.S. House | MA | Democratic | 1 |
| Cavener, Mark | U.S. Senate | AZ | Republican | 1 |
| Cavener, Mark | U.S. House | OR | Republican | 1 |
| Cawthorn, David Madison | U.S. House | NC | Republican | 1 |
| Cedeno, Alberto A1 Mr. | President | US | W | 3 |
| Celata, Anthony Patrick Mr. | U.S. House | MA | NPA | 1 |
| Celia Rodriguez, Steffane Marie | President | US | W | 1 |
| Cenedella, Marc Christian | U.S. House | NY | Republican | 1 |
| Centers, Brent W | U.S. House | OH | Republican | 1 |
| Centonze, Lana Mrs. | U.S. House | TX | Republican | 1 |
| Centunzi, Janille | President | US | Independent | 1 |
| Centurion, Ingrid | U.S. House | SC | Republican | 1 |
| Ceres, Gary | U.S. House | NC | Republican | 1 |
| Cerrotti, Jesse | U.S. House | NY | Democratic | 1 |
| Chabot, Paul R Dr. | U.S. House | CA | Republican | 1 |
| Chabot, Steve | U.S. House | OH | Republican | 1 |
| Chafee, Lincoln Davenport Mr. | President | US | Libertarian | 1 |
| Chaffee, Christopher | U.S. Senate | MD | Republican | 1 |
| Chai, Amy Fogelstrom Dr | U.S. House | CT | Libertarian | 1 |
| Chaires, Justin Raphael Mr | U.S. House | NY | Democratic | 1 |
| Chalifoux, Thomas E. Colonel Jr. | U.S. House | FL | Republican | 1 |
| Chamberlin, Christopher William | U.S. House | MN | Republican | 1 |
| Chamberlin, Ryan Mr. | U.S. House | FL | Republican | 1 |
| Chambers, Chris | U.S. House | FL | Republican | 1 |
| Chambers, Gary Jr. | U.S. House | LA | Democratic | 1 |
| Chambers, Gary Jr. | U.S. Senate | LA | Democratic | 1 |
| Chambliss, C Saxby | U.S. Senate | GA | Republican | 1 |
| Champion, Wendell | U.S. House | TX | Republican | 1 |
| Chandler, A.B. III | U.S. House | KY | Democratic | 1 |
| Chandler, Alexandra Eleanor | U.S. House | MA | Democratic | 1 |
| Chandler, Christine Weston | President | US | UST | 1 |
| Chandler, Matthew Walter | President | US | JCN | 1 |
| Chandrakumar, Roshan | U.S. House | OH | Democratic | 1 |
| Chane, Jonathan | U.S. House | FL | Democratic | 1 |
| Chaney, Roger Mr Jr | President | US | Democratic | 1 |
| Chang, Mark | U.S. House | MD | Democratic | 1 |
| Chan, Sea | U.S. House | WA | Republican | 1 |
| Chapa, Miguel | U.S. House | CA | Republican | 1 |
| Chaparala, Suneetha | U.S. House | TX | Republican | 1 |
| Chapin, Dan | U.S. House | CO | UN | 1 |
| Chapin, Dan R | U.S. House | CO | UN | 1 |
| Chapman, Christoph La'Flare | U.S. Senate | GA | Republican | 1 |
| Chapman, John | U.S. House | SC | Republican | 1 |
| Chapman, John C | U.S. House | MA | Republican | 2 |
| Chapman, Patrick Michael II | President | US | W | 1 |
| Chapman, Robert | President | US | W | 1 |
| Chappelle-Nadal, Maria Ms. | U.S. House | MO | Democratic | 1 |
| Chappell, Matthew Louis | U.S. House | VA | Republican | 2 |
| Charbonneau, Jack Lewis | President | US | Independent | 1 |
| Charles, Celina May | President | US | IDP | 1 |
| Charles, Mark R. | President | US | Independent | 1 |
| Chartrand, Derek | U.S. House | WA | Republican | 1 |
| Charyton, Christine | President | US | — | 1 |
| Chase, Amanda Freeman | U.S. House | VA | Republican | 1 |
| Chase, Claire | U.S. House | NM | Republican | 1 |
| Chase, Oliver | U.S. Senate | GA | Libertarian | 1 |
| Chase, Robert | U.S. House | WA | Republican | 1 |
| Chase, Todd | U.S. House | FL | Republican | 1 |
| Chastain, Christopher Neil | U.S. House | SC | Democratic | 1 |
| Chatlos, Robert | U.S. House | IN | Democratic | 1 |
| Chaudhry-Ahmad, Jamil O | U.S. House | OR | Democratic | 1 |
| Chaudhry, Melissa | U.S. House | WA | Democratic | 1 |
| Chaudhry, Raja | U.S. House | TX | Democratic | 1 |
| Chauncey, Shelly Wilson | U.S. House | PA | Democratic | 1 |
| Chavez-Deremer, Lori | U.S. House | OR | Republican | 2 |
| Chavez, Emilio Rev Jr | President | US | Independent | 1 |
| Chavez, Jonathan | U.S. House | GA | Republican | 2 |
| Chavez, Michaela | U.S. House | NM | Republican | 1 |
| Chavez, Norma Priscilla Ms. | U.S. House | TX | Democratic | 1 |
| Chavez, Ramie Nicole | President | US | Republican | 1 |
| Chavez, Rick (Nmi) Dr. | President | US | Democratic | 1 |
| Cheader, Robert | President | US | Republican | 1 |
| Cheek, Jamie | U.S. House | UT | Democratic | 1 |
| Cheeks, John C | U.S. House | DC | Independent | 1 |
| Cheevers, Jerry Mr. | U.S. House | IA | Republican | 1 |
| Chehade, Iymen | U.S. House | IL | Democratic | 1 |
| Chen, Anita S | U.S. House | CA | Republican | 1 |
| Cheney, Carole | U.S. House | IL | Democratic | 1 |
| Cheney, Elizabeth Mrs. | U.S. House | WY | Republican | 1 |
| Cheney, Jamie | U.S. House | NY | Democratic | 1 |
| Cheng, Austin Franklin | U.S. House | NY | Democratic | 1 |
| Chen, Jay | U.S. House | CA | Democratic | 1 |
| Chen, Nolan | U.S. House | CA | Republican | 1 |
| Chentnik, Steve | U.S. House | MO | Republican | 1 |
| Chera, Angad Singh | President | US | Democratic | 1 |
| Cherfilus-McCormick, Sheila | U.S. House | FL | Democratic | 1 |
| Cherny, Andrei | U.S. House | AZ | Democratic | 1 |
| Cherny, Andrei | U.S. House | AZ | Democratic | 1 |
| Cherricks, Liza Dawn | President | US | Independent | 1 |
| Cherry, Jason Seth | U.S. Senate | ME | Independent | 1 |
| Chery, Jacques | U.S. House | MO | Democratic | 1 |
| Chesbro, Patricia | U.S. Senate | AK | Democratic | 1 |
| Chess, Steven | U.S. House | FL | Republican | 1 |
| Chess, Steven | U.S. House | FL | Republican | 1 |
| Chester, Albert II | U.S. House | FL | Democratic | 4 |
| Chevalier, Keli | U.S. House | TX | Republican | 1 |
| Chick, Cameron Alton Mr Sr | U.S. House | NM | Independent | 2 |
| Chick, Cameron Alton Mr Sr | U.S. House | NM | Independent | 1 |
| Chick, Cameron Alton Mr. Sr | U.S. House | NM | Independent | 1 |
| Chick, Cameron Alton Mr. Sr. | U.S. Senate | NM | Independent | 1 |
| Chick, Cameron Mr. | U.S. Senate | NM | Independent | 1 |
| Chick, Cameron Sr. | U.S. House | NM | Independent | 1 |
| Chiddick, David | U.S. House | CA | Republican | 1 |
| Childress, Earl | U.S. House | MO | Democratic | 1 |
| Childs, Vivian Louise | U.S. House | GA | Republican | 1 |
| Chima, Harpreet Singh | U.S. House | CA | Democratic | 1 |
| Chin, Doug | U.S. House | HI | Democratic | 1 |
| Ching, Eric J | U.S. House | CA | Republican | 1 |
| Chinthala, Balaraju Raju | U.S. House | IN | Republican | 1 |
| Chiodo, Damien Garrett Mr. | President | US | Democratic | 1 |
| Chirino, Angie | U.S. House | FL | Republican | 1 |
| Chisholm, Christine Maria | President | US | Independent | 1 |
| Chisholm, Christine Maria | President | US | Independent | 1 |
| Chlebek, Casey | U.S. Senate | IL | Republican | 2 |
| Chlebek, Casey | U.S. Senate | IL | Republican | 1 |
| Choharis, Peter Charles | U.S. House | MD | Democratic | 1 |
| Choi, Sandra | U.S. House | NY | Democratic | 1 |
| Chong, Kirk | U.S. House | FL | Republican | 1 |
| Cho, Roy | U.S. House | NJ | Democratic | 1 |
| Choudhury, Mizanur | U.S. House | NY | Democratic | 1 |
| Chou, Joseph | U.S. House | NY | Republican | 1 |
| Chowdhury, Mohammed Mohiuddin | U.S. House | NY | Independent | 1 |
| Chowdhury, Shaniyat | U.S. House | NY | Democratic | 1 |
| Chowen, Derek | President | US | Independent | 1 |
| Chrin, John R | U.S. House | PA | Republican | 1 |
| Christensen, Adam J | U.S. House | FL | Democratic | 1 |
| Christensen, Chris | U.S. Senate | OR | Republican | 1 |
| Christensen, Chris C Mr. | U.S. House | OR | Republican | 1 |
| Christensen, Trent Mr. | U.S. House | UT | Republican | 1 |
| Christenson, David Andrew | President | US | NNE | 1 |
| Christenson, David Andrew | President | US | UN | 1 |
| Christenson, David Andrew | President | US | UN | 1 |