| Strickland, Ted | U.S. Senate | OH | Democratic | 1 |
| Strickland, Timmy | President | US | Independent | 1 |
| Strickland, Timmy Mr. | U.S. House | NC | UN | 1 |
| Strickland, Timmy Wayne Mr | U.S. Senate | NC | Independent | 1 |
| Strider, David Lee | U.S. Senate | WA | Independent | 1 |
| Stried, Christopher | President | US | Independent | 1 |
| Strong, Corey O | U.S. House | TN | Democratic | 2 |
| Strong, Dale Whitney | U.S. House | AL | Republican | 1 |
| Stroud, Donna Han | President | US | Republican | 1 |
| Stroud, Timothy | U.S. House | TX | Republican | 1 |
| Stuart, Douglas B | U.S. Senate | OH | Republican | 1 |
| Stubbs, Jeremy Carlton Heston | U.S. House | GA | W | 1 |
| Stuck, Amanda | U.S. House | WI | Democratic | 1 |
| Stuckenberg, David James | President | US | Republican | 1 |
| Stump, Bob | U.S. House | AZ | Republican | 1 |
| Sturdifen, Dale | U.S. House | VA | Republican | 1 |
| Sturges, Caleb Samuel Mr. | U.S. House | CA | Republican | 1 |
| Sturgill, Jonathan Scott | U.S. House | FL | Republican | 1 |
| Sturgill, Scott | U.S. House | FL | Republican | 1 |
| Sturm, Scott 1974 | U.S. House | TX | Democratic | 1 |
| Sturm, Scott William | U.S. House | TX | Democratic | 1 |
| Stutzman, Christy | U.S. House | IN | Republican | 1 |
| Stutzman, Marlin A | U.S. House | IN | Republican | 1 |
| Suarez, Francis X. | President | US | Republican | 1 |
| Suarez, Philip | U.S. House | TX | Republican | 1 |
| Suave, Quinci | President | US | Republican | 1 |
| Subramanyam, Suhas | U.S. House | VA | Democratic | 1 |
| Sudduth, Cheryl | U.S. House | CA | Democratic | 1 |
| Sugerman, Michael | President | US | Independent | 1 |
| Sullivan, Charles Todd Mr. | President | US | NPA | 1 |
| Sullivan, Dan | U.S. House | MA | Republican | 1 |
| Sullivan, Dan | U.S. Senate | AK | Republican | 5 |
| Sullivan, David Xavier | U.S. House | CT | Republican | 1 |
| Sullivan, Joe | U.S. House | MN | Democratic | 1 |
| Sullivan, Maura Corby | U.S. House | NH | Democratic | 1 |
| Sullivan, Taylor | President | US | UN | 1 |
| Sullivan, Thomas | U.S. Senate | VT | Republican | 1 |
| Sultana, Taiba M | U.S. House | PA | Democratic | 1 |
| Summe, Mark John | U.S. House | IN | Republican | 1 |
| Summerlin, Sadi | U.S. House | LA | Democratic | 1 |
| Summers, Carleah | U.S. House | MD | Democratic | 1 |
| Summers, Charles David | U.S. House | MO | Democratic | 1 |
| Summerville, William M. | U.S. House | CA | Democratic | 1 |
| Sumption, Milton J | U.S. House | IL | Democratic | 1 |
| Sundblom, Jonathan | U.S. House | WI | Republican | 1 |
| Sunderbruch, Nicholas T | President | US | COM | 1 |
| Sundquist, Edward A. | U.S. House | NY | Democratic | 1 |
| Sund, Sharon | U.S. House | MN | Democratic | 1 |
| Sundt, Jennifer | U.S. House | TX | Republican | 1 |
| Sun, Katy | U.S. Senate | FL | Republican | 1 |
| Suozzi, Thomas | U.S. House | NY | Democratic | 1 |
| Supin, Jeanne | U.S. House | NC | Democratic | 1 |
| Supreme, Vermin Love | President | US | OTH | 1 |
| Supreme, Vermin Love | President | US | Libertarian | 1 |
| Suprun, Christopher | U.S. House | TX | Independent | 2 |
| Surdi, Kevin | U.S. House | NY | Republican | 1 |
| Suthar, Vijal | U.S. House | CA | Republican | 1 |
| Sutherland, Matthew James Mr. | U.S. House | WA | Democratic | 1 |
| Sutman, Liam Jeffery | President | US | Republican | 1 |
| Sutton, Aaron | U.S. House | AZ | Democratic | 1 |
| Sutton, Aleccia | U.S. House | NC | Democratic | 2 |
| Sutton, Lisa Song | U.S. House | NV | Republican | 1 |
| Sutton, Michael Phillip Mr | U.S. House | ME | Democratic | 1 |
| Sutton, Michael Phillip Mr | U.S. House | ME | Democratic | 1 |
| Sutton, Trent Gregory | U.S. House | TX | Republican | 1 |
| Svenson, Bradley | U.S. House | MN | IDP | 1 |
| Svitavsky, Jon | U.S. Senate | VT | Democratic | 2 |
| Svoboda, Frank B | U.S. Senate | NE | Democratic | 1 |
| Swad, Antonio | U.S. House | TX | Republican | 1 |
| Swaffar, Darlene | U.S. House | FL | Republican | 3 |
| Swain, Alan D | U.S. House | NC | Republican | 1 |
| Swain, Jonathan | U.S. House | IL | Democratic | 1 |
| Swain, Timothy | U.S. Senate | SC | Republican | 1 |
| Swalwell, Eric Michael | U.S. House | CA | Democratic | 1 |
| Swalwell, Eric Michael | President | US | Democratic | 1 |
| Swank, Keith R | U.S. Senate | WA | Republican | 1 |
| Swank, Keith Roland | U.S. House | WA | Republican | 1 |
| Swan, Mitchell | U.S. House | GA | Republican | 1 |
| Swann, Christopher Alexander | U.S. Senate | IL | Democratic | 1 |
| Swann, Renee | U.S. House | TX | Republican | 1 |
| Swann, Willie F Mr. | U.S. House | GA | Democratic | 1 |
| Swanson, Elinor | U.S. House | MT | Libertarian | 1 |
| Swanson, Michael A | U.S. House | IL | Democratic | 1 |
| Swanson, Ruth Ann | U.S. House | FL | Republican | 1 |
| Swartz, Craig Stephen | U.S. House | OH | Democratic | 1 |
| Swartz, Donnie | U.S. House | MO | Republican | 1 |
| Swartz, Jessica | U.S. House | MI | Democratic | 1 |
| Swartz, Joseph | U.S. House | NC | Democratic | 1 |
| Swazey, Garret | U.S. House | ME | Republican | 1 |
| Swearengin, Paula Jean | U.S. Senate | WV | Democratic | 2 |
| Swearengin, Paula Jean | U.S. Senate | WV | Democratic | 1 |
| Swearengin, Tammy | U.S. Senate | OK | Republican | 1 |
| Sweat, Christopher | U.S. House | CO | CFP | 1 |
| Sweeney, John E. | U.S. House | NY | Republican | 1 |
| Sweeney, Joseph J | U.S. House | CA | Independent | 1 |
| Sweeney, Mark | U.S. House | MT | Democratic | 1 |
| Sweeney, Mike | U.S. House | TX | Republican | 1 |
| Sweeney, Tara M | U.S. House | AK | Republican | 1 |
| Sweet, Betsy | U.S. Senate | ME | Democratic | 1 |
| Swenson, Steve | U.S. House | NC | Democratic | 1 |
| Swenson, Steve | U.S. Senate | NC | Democratic | 1 |
| Sweny, Sara Kellen Mrs. | U.S. House | TX | Independent | 1 |
| Swezy, Lewis | U.S. House | FL | Republican | 1 |
| Swift, Rachel Hannah | President | US | Republican | 1 |
| Swing, Michael D. | President | US | Democratic | 1 |
| Swisher, Carlton Aaron | U.S. House | ID | Democratic | 1 |
| Swisher, William Craig Mr. | U.S. House | IL | Democratic | 1 |
| Swoboda, John Patrick | U.S. House | OK | Democratic | 1 |
| Sykes, B Courtland | U.S. Senate | MO | Republican | 1 |
| Sykes, Emilia | U.S. House | OH | Democratic | 1 |
| Sykes, Jeffrey | U.S. House | LA | Green | 1 |
| Sykes, Marcus Errellius | President | US | W | 2 |
| Sykes, Scott Carlton | U.S. House | KY | Democratic | 1 |
| Sylvester, Christopher | U.S. House | AZ | Independent | 1 |
| Sylvester, Paul Louis | President | US | OTH | 1 |
| Sylvia, Mark | U.S. House | MA | Democratic | 1 |
| Sylwestrowicz, Andrew | U.S. House | IN | Democratic | 1 |
| Symochko, Nicholas M Mr Sr | U.S. House | CT | CRV | 1 |
| Synstelien, Seth | U.S. House | GA | Republican | 1 |
| Szemler, John Francis | U.S. House | CO | Republican | 1 |
| Szoka, John David Mr. | U.S. House | NC | Republican | 1 |
| Szuszkiewicz, Mark | U.S. Senate | NY | Republican | 1 |
| Szydlowski- de Jesus, Luis Mr. | President | US | Independent | 1 |