10608 committees
| Name | Candidate | Type | Party | City | First Registered |
|---|---|---|---|---|---|
| Conn Association of Realtors Inc | — | Political Action Committee | — | East Hartford | Dec. 20, 2002 |
| Conn Assoc of Optometrists | — | Political Action Committee | — | Hartford | Jan. 6, 2005 |
| Conn AFL-CIO | — | Political Action Committee | — | Rocky Hill | Oct. 5, 2004 |
| Conlin 2000 | Kim A. Conlin | Candidate Committee | Republican | Branford | July 31, 2000 |
| Conley2024 | Christine Conley | Candidate Committee | Democrat | Groton | Dec. 6, 2023 |
| Conley2020 | Christine Conley | Candidate Committee | Democrat | Groton | Nov. 25, 2019 |
| Conley 2022 | Christine Conley | Candidate Committee | Democrat | Groton | Nov. 19, 2021 |
| Conley 2018 | Christine Conley | Candidate Committee | Democrat | Groton | Nov. 28, 2017 |
| Congress Political Action Fund | — | Political Action Committee | — | Hartford | Sept. 6, 2002 |
| Congress PAC | Anne Mazza | Political Action Committee | — | Hartford | June 20, 2000 |
| Congress of CT Community Colleges | — | Political Action Committee | — | Hartford | Oct. 10, 2002 |
| Congres Political Action Fund | — | Political Action Committee | — | Hartford | Oct. 12, 2004 |
| Congdon for the 42nd | Robert M. Congdon | Candidate Committee | Republican | Gales Ferry | July 26, 2002 |
| Concerned Shoreline Citizens | Deborah W. Heinrich | Political Action Committee | — | Madison | Feb. 7, 2007 |
| Concerned Parents of Clinton | Mark Barillaro | Political Action Committee | — | Clinton | April 4, 2005 |
| Concerned Citizens State Central Committee | Joseph A. Zdonczyk | Party Committee | Concerned Citizens | Wolcott | July 11, 2000 |
| Concerned Citizens of West Haven | — | Political Action Committee | — | Orange | Oct. 1, 2020 |
| Concerned Citizens for Connecticut's Future | Randolph J. Mayer | Political Action Committee | — | Greenwich | May 26, 1999 |
| Concerned Ashford Residents for Education | Diane M. Mayer | Political Action Committee | — | Ashford | May 26, 1999 |
| Concerned Ashford Residents For Education | Jennifer C Polsky | Political Action Committee | — | Ashford | May 26, 1999 |
| Concerned Amity Parents | William Philie | Political Action Committee | — | Bethany | May 26, 1999 |
| Concepcion For Hartford 2024 | Julio A. Concepcion | Candidate Committee | Democrat | Hartford | Feb. 2, 2024 |
| Concepcion For Hartford 2022 | Julio A. Concepcion | Candidate Committee | Democrat | Hartford | May 19, 2022 |
| Concepcion For Hartford 2020 | Julio A Concepcion | Candidate Committee | Democrat | Hartford | Jan. 17, 2020 |
| Concepcion For Hartford 2018 | Julio A Concepcion | Candidate Committee | Democrat | Hartford | April 25, 2018 |
| Concepcion for Hartford | Julio A Concepcion | Candidate Committee | Democrat | Hartford | June 27, 2018 |
| Concannon for CT | Thomas Concannon | Candidate Committee | Independent Party | Stamford | June 7, 2022 |
| Con Coca-Cola Enterprises Employee Nonpartisan Comm for Good Government | — | Political Action Committee | — | Atlanta | Sept. 22, 2002 |
| Community Initiative PAC | Jacqueline Iaderosa | Political Action Committee | — | Wallingford | Jan. 3, 2001 |
| Community for Change for the Arts | — | Political Action Committee | — | Hamden | Nov. 1, 2002 |
| Community Empowerment | Andrea J. Jackson-Brooks | Political Action Committee | — | East Haven | March 24, 2003 |
| Community Builders Political Action Committee | Jacqueline James | Political Action Committee | — | New Haven | Feb. 10, 2003 |
| Communications Workers of America | — | Political Action Committee | — | Hamden | Oct. 16, 2006 |
| Communication Workers of American Political Education Commit | Robert E. McCracken | Political Action Committee | — | Bethel | Jan. 1, 1998 |
| Communication Workers of America Local 1298 PAC | — | Political Action Committee | — | Hamden | Oct. 31, 2006 |
| Communication Workers of America Local 1298 | — | Political Action Committee | — | Shelton | July 5, 2004 |
| Communication Workers Of America Local 1298 | William F. Henderson | Political Action Committee | — | Hamden | Feb. 28, 2003 |
| Common Sense Leadership Fund | DebraLee Hovey | Political Action Committee | — | Monroe | Sept. 22, 2003 |
| Common Sense Leadership | Adam Wood | Independent Expenditure Political Committee | — | West Hartford | Oct. 5, 2016 |
| Common Sense Government Fund | Jack E McGregor | Political Action Committee | — | Fairfield | Feb. 8, 2010 |
| Common Sense CT | Christopher F. Oliveira | Political Action Committee | — | Old Lyme | May 4, 2005 |
| Common Ground Party | Michael A Sanders | Party Committee | Common Ground Party | Chester | June 21, 2011 |
| Committee to Retain Our Republican Majority | Alfred C. Adinolfi | Political Action Committee | — | Cheshire | May 26, 1999 |
| Committee To Retain Our Republican Majority | Alfred C. Adinolfi | Political Action Committee | — | Cheshire | May 26, 1999 |
| Committee to Relect Lee Caney | Lee D Caney | Candidate Committee | Democrat | Westport | July 31, 2017 |
| Committee To Reelect Senator John A. Kissel | John A. Kissel | Candidate Committee | Republican | Enfield | April 9, 2014 |
| Committee to Reelect Rowe | — | Candidate Committee | Republican | Orange | May 31, 2002 |
| Committee To Reelect Representative Scribner | David A. Scribner | Candidate Committee | Republican | Brookfield | Jan. 11, 2000 |
| Committee to Reelect Mike Lawlor | Michael P. Lawlor | Candidate Committee | Democrat | East Haven | Aug. 17, 2004 |
| Committee To Reelect Lile Gibbons | Lile R. Gibbons | Candidate Committee | Republican | Old Greenwich | May 6, 2004 |