10608 committees
| Name | Candidate | Type | Party | City | First Registered |
|---|---|---|---|---|---|
| Westport Republican Town Committee | Robert F. Lasprogato | Party Committee | Republican | Westport | March 30, 2000 |
| Westport Democratic Town Committee | Martha M. Aasen | Party Committee | Democrat | Westport | July 10, 1998 |
| Weston Republican Town Committee | Thomas A. Aquila | Party Committee | Republican | Weston | April 7, 2000 |
| Weston Democratic Town Committee | Harvey F. Bellin | Party Committee | Democrat | Weston | July 10, 1998 |
| Western Connecticut Area Labor Federation AFL-CIO | Patrena A Smith | Political Action Committee | — | Westport | Nov. 1, 2016 |
| Westbrook Republican Town Committee | John J. Ferrara | Party Committee | Republican | Westbrook | July 10, 1998 |
| Westbrook Democratic Town Committee | Marilyn M. Ozols | Party Committee | Democrat | Westbrook | March 30, 2000 |
| West Haven Republican Town Committee | Madeline Simone | Party Committee | Republican | West Haven | July 10, 1998 |
| West Haven Independent Party Town Committee | Shawn A Brown | Party Committee | Independent Party | West Haven | Aug. 4, 2023 |
| West Haven Democratic Town Committee | Robert J. Moran | Party Committee | Democrat | West Haven | July 10, 1998 |
| West Hartford Republican Town Committee | Patrick A. Lemp | Party Committee | Republican | West Hartford | March 30, 2000 |
| West Hartford Democratic Town Committee | J. Lawrence Price | Party Committee | Democrat | West Hartford | July 10, 1998 |
| Welch Uncas Political Action Committee | Sean Lennon | Political Action Committee | — | New Britain | Sept. 16, 2015 |
| We The People Party Of Meriden | Bob R Williams | Party Committee | We the People Party of Meriden | South Meriden | Jan. 30, 2009 |
| Watertown-Oakville Democratic Town Committee | Wilbur S. Hughes | Party Committee | Democrat | Watertown | July 10, 1998 |
| Watertown Republican Town Committee | Paul Jessell | Party Committee | Republican | Oakville | July 10, 1998 |
| Waterford Republican Women | Dolores V. Loprinze | Political Action Committee | Republican | Waterford | July 22, 1999 |
| Waterford Republican Town Committee | George Constantine | Party Committee | Republican | Waterford | July 10, 1998 |
| Waterford Democratic Town Committee | Sharon M. Palmer | Party Committee | Democrat | Quaker Hill | July 10, 1998 |
| Waterbury Republican Town Committee | Michael Stolfi | Party Committee | Republican | Waterbury | July 10, 1998 |
| Waterbury Democratic Town Committee | Thomas Carusello | Party Committee | Democrat | Waterbury | July 10, 1998 |
| WaterOak Coalition | Kellie Lambert | Political Action Committee | — | Watertown | Aug. 29, 2025 |
| Washington Republican Town Committee | Ann Fisher Bruzzi | Party Committee | Republican | Washington Depot | April 7, 2000 |
| Washington Democratic Town Committee | Dorothy G. Hill | Party Committee | Democrat | Washington | July 10, 1998 |
| Washington / Jefferson Committee | John B. Melecsinsky | Political Action Committee | — | New Britain | Jan. 12, 2001 |
| Warren Republican Town Committee | Robert H. Bolte | Party Committee | Republican | Warren | Aug. 5, 1998 |
| Warren Democratic Town Committee | Richard K. Abrahams | Party Committee | Democrat | Warren | July 10, 1998 |
| Wallingford Republican Town Committee | Karen A. Hlavac | Party Committee | Republican | Wallingford | July 10, 1998 |
| Wallingford Democratic Town Committee | William C. Fischer | Party Committee | Democrat | Wallingford | July 10, 1998 |
| Walker 2026 | Toni E Walker | Candidate Committee | Democrat | New Haven | Jan. 8, 2026 |
| Walker 2024 | Toni E Walker | Candidate Committee | Democrat | New Haven | Jan. 10, 2024 |
| WESTIE PAC | William J Heffernan | Political Action Committee | — | West Haven | Aug. 8, 2025 |
| WEIR PAC | — | Political Action Committee | — | Trumbull | Jan. 13, 2024 |
| Vote Volpe | Mario P Volpe | Candidate Committee | Democrat | West Hartford | Jan. 16, 2026 |
| Voluntown Republican Town Committee | Robert J. Thevenet | Party Committee | Republican | Voluntown | Nov. 12, 1999 |
| Voluntown Democratic Town Committee | Carl D. Anderson | Party Committee | Democrat | Voluntown | July 10, 1998 |
| Virgulto 2025 | Thomas A Virgulto | Candidate Committee | Republican | Madison | July 29, 2025 |
| Vernon Republican Town Committee | John K. Anderson | Party Committee | Republican | Vernon | July 10, 1998 |
| Vernon Democratic Town Committee | Tim Poloski | Party Committee | Democrat | Vernon | July 10, 1998 |
| Valley Forward | Kara Rochelle | Political Action Committee | — | Derby | Oct. 28, 2019 |
| Urban Progression PAC | — | Political Action Committee | — | Hartford | Sept. 21, 2012 |
| University Of Connecticut Professionals Committee | Amber LaFontaine | Political Action Committee | — | Storrs | Jan. 1, 1998 |
| UNITE FOR PROGRESS | Julie Kushner | Political Action Committee | — | West Hartford | Jan. 10, 2019 |
| UA Plumbers & Pipefitters Local 777 PAC | — | Political Action Committee | — | Meriden | July 16, 1999 |
| Trumbull Republican Town Committee | Richard Ware | Party Committee | Republican | Trumbull | July 10, 1998 |
| Trumbull Democratic Town Committee | Ashley N Gaudiano | Party Committee | Democrat | Trumbull | July 10, 1998 |
| Tracy Marra for State Representative | Tracy Marra | Candidate Committee | Republican | Darien | Feb. 19, 2026 |
| Torrington Republican Town committee | Ann S. Giannattasio | Party Committee | Republican | Torrington | July 10, 1998 |
| Torrington Republican Town Committee | Roberta J. Waldron | Party Committee | Republican | Torrington | July 10, 1998 |
| Torrington Democratic Town Committee | John A. Dillon | Party Committee | Democrat | Torrington | May 9, 2000 |