| Speciale, Thomas A II | U.S. Senate | VA | Republican | 1 |
| Speedy, Mike | U.S. House | IN | Republican | 1 |
| Speer, Richard J | U.S. House | NC | Republican | 1 |
| Speier, Jackie | U.S. House | CA | Democratic | 1 |
| Speights, Karl W Mr | U.S. Senate | AK | Republican | 1 |
| Speir, Jason Edward | U.S. House | FL | Republican | 1 |
| Spencer, Bradford | U.S. Senate | WI | Independent | 1 |
| Spencer, John D | U.S. Senate | NY | Republican | 1 |
| Spencer, Luke | U.S. House | TX | Libertarian | 1 |
| Spencer, Paul John Mr. | U.S. House | AR | Democratic | 1 |
| Spenser, Alex | U.S. House | OR | Democratic | 1 |
| Sperling, Paul | U.S. House | NY | Democratic | 1 |
| Spezakis, Zinovia | U.S. House | NJ | Democratic | 1 |
| Spicer, Lavern | U.S. House | FL | Republican | 1 |
| Spicer, Lavern | U.S. House | FL | Republican | 1 |
| Spiers, Jon P Dr | U.S. House | TX | Republican | 1 |
| Spikes, Harry | U.S. House | MD | Democratic | 1 |
| Spiller, Howard L | U.S. House | IL | Democratic | 1 |
| Spinney, Bill | U.S. House | CA | Republican | 1 |
| Spitzner, Alvin Edward Mr. Jr. | U.S. House | GA | Democratic | 1 |
| Spivey, James Lawrence | U.S. House | VA | Republican | 1 |
| Spolarich, Gaylene | U.S. House | MN | DFL | 1 |
| Sponheim, David Jon | President | US | OTH | 1 |
| Spotorno, Frank | U.S. House | NY | Republican | 1 |
| Spratt, John McKee Jr Hon | U.S. House | SC | Democratic | 1 |
| Sprayberry, Carl | U.S. House | GA | Democratic | 1 |
| Spreitzer, Jeremy | U.S. House | AZ | Democratic | 1 |
| Spreitzer, Jeremy | U.S. House | AZ | Democratic | 1 |
| Spreitzer, Jeremy | U.S. House | AZ | W | 1 |
| Spriggs, Jason Albert | U.S. House | NC | Democratic | 1 |
| Spring, Summer | U.S. House | MD | Democratic | 1 |
| Spurgeon, Jody Gayle | U.S. House | WA | Republican | 1 |
| Spurlock, Jeanette M | U.S. House | SC | Republican | 1 |
| Squires, James Scott | U.S. House | TX | Democratic | 1 |
| Srail, James Ryan Mr. | President | US | Independent | 1 |
| Sreepada, Kiran | U.S. House | TN | Democratic | 1 |
| Srinivasan, Arjun | U.S. Senate | TX | Independent | 1 |
| Srivastava, Sandeep Kumar | U.S. House | TX | Democratic | 1 |
| Staat, Jeremy | U.S. House | CA | Republican | 1 |
| Stabenow, Debbie | U.S. Senate | MI | Democratic | 4 |
| Stack, Brian Patrick | President | US | Republican | 2 |
| Stack, Caleb | U.S. House | TN | Republican | 1 |
| Staggs, Trent | U.S. Senate | UT | Republican | 1 |
| Stahley, Lee R. | U.S. House | OH | Republican | 1 |
| Stahl, Judith | U.S. House | AZ | Democratic | 1 |
| Staible, Tricia | U.S. House | PA | Republican | 1 |
| Stainfield, Tami L. | U.S. Senate | KY | Republican | 1 |
| Stamper, Katy L Miss | U.S. House | GA | Democratic | 1 |
| Stamper, Zachary Heath | U.S. House | TN | Democratic | 1 |
| Stancil, Connor Weston | President | US | NNE | 2 |
| Standley, Kelly D 1969 | U.S. House | KS | Libertarian | 1 |
| Stanek, Jason Alexander | President | US | W | 1 |
| Stanger, Erik | U.S. House | CO | Democratic | 1 |
| Staniford, William | U.S. House | NY | Republican | 1 |
| Stanley, Blake | U.S. House | WY | Republican | 1 |
| Stansbury, Melanie | U.S. House | NM | Democratic | 1 |
| Stanton, Eric | U.S. House | ME | Republican | 1 |
| Stanton, Greg | U.S. House | AZ | Democratic | 1 |
| Stanton King, Angela | U.S. House | GA | Republican | 1 |
| Staples, Mary Mallory | U.S. House | GA | Republican | 1 |
| Stapleton, Baxter | U.S. House | OH | Democratic | 1 |
| Stapleton, Corey | President | US | Republican | 1 |
| Stapleton, Corey | U.S. House | MT | Republican | 1 |
| Starbuck, Robby | U.S. House | TN | Republican | 1 |
| Stargel, Kelli | U.S. House | FL | Republican | 1 |
| Starkey, Jannette | President | US | Democratic | 1 |
| Stark, Kristopher L Mr. | U.S. House | FL | Republican | 1 |
| Starky, Stuart | U.S. House | AZ | Democratic | 1 |
| Starrett, Susan | U.S. House | IL | Republican | 1 |
| Stasevich, Jon Edward | President | US | Independent | 1 |
| Stauber, Peter Allen | U.S. House | MN | Republican | 1 |
| Stautz, Shay | U.S. House | AZ | Republican | 1 |
| Stava-Murray, Anne Michele Most Recen | U.S. Senate | IL | Democratic | 1 |
| St. Clair, Lucas | U.S. House | ME | Democratic | 1 |
| St Clair, Timothy Clint Mr. | President | US | OTH | 1 |
| Stearns, Candius Mrs. | U.S. House | MI | Republican | 1 |
| Stearns, Clifford B. | U.S. House | FL | Republican | 1 |
| Stebbins, Anthony James | U.S. House | FL | Libertarian | 1 |
| Steel, Cynthia Dianne | U.S. House | NV | Republican | 1 |
| Steele, Dayna Ms. | U.S. House | TX | Democratic | 1 |
| Steele, Howard Lynn Jr. | U.S. House | TX | Republican | 1 |
| Steele, Michael Reverend | U.S. Senate | ND | Democratic | 1 |
| Steele, Russell Wayne Mr. | U.S. House | TN | Independent | 2 |
| Steele, Victoria L | U.S. House | AZ | Democratic | 1 |
| Steelman, Sarah H | U.S. Senate | MO | Republican | 1 |
| Steel, Michelle | U.S. House | CA | Republican | 2 |
| Steen, Kevin Adam | U.S. House | WI | Republican | 1 |
| Stefan, Christopher | President | US | Libertarian | 1 |
| Stefanik, Elise M. | U.S. House | NY | Republican | 2 |
| Stefansson, Stefan Karl | President | US | Democratic | 2 |
| Steib, Syrita | U.S. Senate | LA | Democratic | 1 |
| Steil, Bryan George | U.S. House | WI | Republican | 1 |
| Steinberger, Robert J | U.S. House | MD | Republican | 1 |
| Steinberg, Michael Alan | President | US | Democratic | 1 |
| Steinberg, Michael A Mr. | President | US | Democratic | 1 |
| Steiner, Dan | U.S. House | GA | Democratic | 1 |
| Steiner, Max | U.S. House | CA | Democratic | 1 |
| Stein, Gary | U.S. House | FL | Republican | 1 |
| Steinhoff, Ben | U.S. House | WI | Democratic | 1 |
| Stein, Jill | President | US | Green | 2 |
| Stella, Danielle | U.S. House | MN | Republican | 1 |
| Stella, Dominick J. M.D. | U.S. House | IL | Republican | 1 |
| Stelson, Janelle | U.S. House | PA | Democratic | 1 |
| Stephens, Allison A | U.S. House | NV | Democratic | 1 |
| Stephens, Brad Collins | President | US | Independent | 1 |
| Stephens, Joe Trump Aka Not Murkowski | U.S. Senate | AK | AKI | 1 |
| Stephens, John Matthew Mr. | U.S. House | IN | Democratic | 1 |
| Stephens, (Key)Antwon | U.S. House | GA | Democratic | 1 |
| Stephenson, Scott | U.S. House | WA | Republican | 1 |
| Stephens, Shannon Emily | U.S. House | NY | Republican | 1 |
| Stepp, Kenneth Stephenson | U.S. House | KY | Democratic | 1 |
| Stern, Everett | U.S. Senate | PA | Independent | 1 |
| Stern, Everett | U.S. Senate | FL | Democratic | 1 |
| Stern, Everett Mr. | U.S. House | PA | Republican | 1 |
| Stetson, Joseph Arthur | President | US | Republican | 1 |
| Stettler, Michael | U.S. House | OR | CON | 1 |
| Stettler, Michael Kurt | U.S. Senate | OR | CON | 1 |
| Steube, Greg | U.S. House | FL | Republican | 1 |
| Steury, Paul Mr. | U.S. House | IN | Democratic | 1 |
| Stevanovich, Milo Milutin | U.S. House | CA | Republican | 1 |
| Stevens, Alec | U.S. House | FL | Republican | 1 |
| Stevens, Alec | U.S. House | FL | Republican | 1 |
| Stevens, Haley | U.S. House | MI | Democratic | 1 |
| Stevens, Lloyd Alexander | U.S. House | CA | Democratic | 1 |
| Stevens, Michael Travis | U.S. House | TX | Republican | 1 |
| Stevenson, Bob | U.S. House | UT | Republican | 1 |
| Stevenson, Dylan Mr | U.S. House | NY | Republican | 1 |
| Stevenson, Eric Mr | U.S. House | NC | Republican | 1 |
| Stevenson, Jayme Mrs. | U.S. House | CT | Republican | 1 |
| Stevenson, John William Mr III | President | US | Libertarian | 1 |
| Stevens, Rakim Jameil | President | US | Independent | 1 |
| Stevens, Tyler Sage Cordingley Mr. | U.S. House | CO | Republican | 1 |
| Stewart, Benjamin (Ben) | President | US | W | 1 |
| Stewart, Brian | U.S. House | OH | Republican | 1 |
| Stewart, Chris | U.S. House | UT | Republican | 1 |
| Stewart, Corey Alan | U.S. Senate | VA | Republican | 1 |
| Stewart, Darrion | U.S. House | NY | Republican | 1 |
| Stewart, Garth | U.S. House | NJ | Republican | 1 |
| Stewart, Harold III | U.S. House | ME | Republican | 1 |
| Stewart, John | U.S. House | OH | Libertarian | 1 |
| Stewart, Jon | President | US | Libertarian | 1 |
| Stewart, Kevin G Mr | U.S. House | AL | Independent | 2 |
| Stewart, Lance | U.S. House | TX | Republican | 1 |
| Stewart, Nathan | U.S. House | MS | Democratic | 1 |
| Stewart, Rick | U.S. Senate | IA | Libertarian | 1 |
| Stewart, William C Jr | U.S. Senate | NC | Democratic | 1 |
| Steyer, Tom | President | US | Democratic | 1 |
| St. George, James | U.S. House | FL | Republican | 1 |
| Stickle, Herbert Edwin | U.S. House | WA | Democratic | 1 |
| Stinziano, Michael | U.S. House | OH | Democratic | 1 |
| Stitt, Jj Mr. | U.S. Senate | OK | Republican | 1 |
| Stivers, Steve Mr. | U.S. House | OH | Republican | 3 |
| St. John, Heidi | U.S. House | WA | Republican | 1 |
| St Louis, Stephanie Simon | President | US | Democratic | 1 |
| St Mosley, Clinton | U.S. House | MI | Democratic | 1 |
| Stock, Andrew Eric | U.S. Senate | NE | Democratic | 1 |
| Stockham, Casper Wesley | U.S. House | CO | Republican | 1 |
| Stockman, Steve | U.S. Senate | TX | Republican | 1 |
| Stockstill, Danny | U.S. House | OK | Republican | 1 |
| Stockton, James D | U.S. House | FL | Democratic | 1 |
| Stoddard, Christopher | U.S. House | CA | Republican | 1 |
| Stodden, William P. Dr. | President | US | SOC | 1 |
| Stokes, Camron Devin Hon. | U.S. House | AL | Democratic | 1 |
| Stokes, Steve | U.S. Senate | CA | Democratic | 1 |
| Stoler, Felicia | U.S. House | NJ | Republican | 1 |
| Stoll, Matthew | U.S. House | CA | Republican | 2 |
| Stoll, Matthew | U.S. House | CA | Republican | 1 |
| Stoltzfus, Reggie | U.S. House | OH | Republican | 1 |
| Stone, Barbara | President | US | PPY | 1 |
| Stone, Elizabeth | U.S. House | VA | Republican | 1 |
| Stone, Heather Lynn | President | US | Independent | 1 |
| Stone, Kiel Richard | U.S. Senate | IN | Republican | 1 |
| Stone, William | U.S. Senate | SC | Democratic | 1 |
| Stopa, Michael P | U.S. House | MA | Republican | 1 |
| Storer, Aaron | U.S. House | IN | Republican | 1 |
| Stotts-Pearson, Erika | U.S. House | TN | Democratic | 1 |
| Stout, Anna Marie | U.S. House | CO | Democratic | 1 |
| Stovall, Alex | U.S. House | AZ | Republican | 1 |
| Stovall, Dwayne | U.S. Senate | TX | Republican | 1 |
| Stovall, Robert | U.S. House | TX | Republican | 1 |
| Stovall, Valencia | U.S. Senate | GA | Independent | 1 |
| Stovall, Valencia | U.S. House | GA | Democratic | 1 |
| Stover, Lindsey Davis | U.S. House | VA | Democratic | 1 |
| St. Peter, Steve | President | US | NNE | 1 |
| Strahan, Jennifer | U.S. House | GA | Republican | 1 |
| Strange, Luther J III | U.S. Senate | AL | Republican | 1 |
| Stransky, Dara Faye | U.S. House | CA | Democratic | 1 |
| Strauss, Nicholas Crane | U.S. Senate | MO | UNK | 1 |
| Straw, Andrew U D | U.S. House | VA | OTH | 1 |
| Straw, Andrew U D | U.S. Senate | IN | UNK | 1 |
| Straw, Andrew U. D. Esq. | U.S. House | VT | Democratic | 1 |
| Street, Sharif | U.S. Senate | PA | Democratic | 1 |
| Streicker, Margaret | U.S. House | CT | Republican | 1 |
| Strek, Stefan G | U.S. House | OR | Republican | 1 |
| Streusand, Benjamin Earl | U.S. House | TX | Republican | 1 |
| Strickland, Anthony A | U.S. House | CA | Republican | 1 |
| Strickland, Billy Joel II | U.S. House | NC | Republican | 1 |
| Strickland, Justin | U.S. House | NJ | Democratic | 1 |
| Strickland, Maria D. | U.S. House | GA | Republican | 1 |
| Strickland, Marilyn | U.S. House | WA | Democratic | 1 |