10587 committees
| Name | Candidate | Type | Party | City | First Registered |
|---|---|---|---|---|---|
| Independent Party Of CT - State Central | John Dietter | Party Committee | Independent Party | Danbury | March 29, 1999 |
| Independent Party Of Connecticut | Michael J. Telesca | Party Committee | Independent Party | Waterbury | March 29, 1999 |
| Independent Party of Bethel | Cynthia J McCorkindale | Party Committee | Independent Party | Bethel | Aug. 12, 2019 |
| Independent Party New Haven Town Committee | Nickelle Cooper | Party Committee | Independent Party | New Haven | Sept. 18, 2025 |
| Independent Party | Leslie R. Beland | Political Action Committee | — | Waterbury | Dec. 19, 2005 |
| Independent Majority Political Action In Connecticut | Anne Marie Sutton | Political Action Committee | — | Westport | June 8, 1999 |
| Independent Electrical Contractors Of New England, Inc. PAC | Paul Borrelli | Political Action Committee | — | Rocky Hill | July 14, 1999 |
| Independent Electical Contractors of New England, Inc. PAC | Steven Borrelli | Political Action Committee | — | Rocky Hill | July 14, 1999 |
| Independent Branford Voters | Laurie J French | Party Committee | Independent Party | East Haven | April 4, 2014 |
| Independence Party | Samuel L. Coury | Party Committee | Independence Party | Bristol | March 29, 1999 |
| Independence For Montville | James Andriote | Party Committee | Independence for Montville | Uncasville | Oct. 19, 2000 |
| Indepedent Majority Political Action in Connecticut | — | Political Action Committee | — | Westport | Aug. 3, 2002 |
| Inacio for State Rep | Jessica M Inacio | Candidate Committee | Democrat | Hartford | April 2, 2018 |
| Imperato for Branford | Robert Imperato | Candidate Committee | Republican | Branford | April 11, 2018 |
| IMPACT, Independent Majority PAC | — | Political Action Committee | — | Redding | Sept. 29, 2004 |
| IMPACT, INDEPENDENT MAJORITY P.A.C. | — | Political Action Committee | — | Redding | Oct. 7, 2004 |
| IMPACT, Independent Majority | — | Political Action Committee | — | Westport | Sept. 26, 2002 |
| IMPACT, Independant Majority | — | Political Action Committee | — | Redding | Sept. 7, 2004 |
| IMPACT - Independent Majority Political Action in CT | — | Political Action Committee | — | Stamford | Oct. 4, 2006 |
| IMPACT | — | Political Action Committee | — | Westport | Oct. 31, 2002 |
| Impact | — | Political Action Committee | — | Stamford | Oct. 10, 2006 |
| Imapct | — | Political Action Committee | — | Stamford | Oct. 28, 2006 |
| IMANI PAC | Charles Wiggins | Political Action Committee | — | Hartford | June 8, 1999 |
| IM-PAC | Andy Thibault | Political Action Committee | — | Litchfield | June 8, 1999 |
| IBEW Local Union No. 35 | — | Political Action Committee | — | Hartford | Dec. 19, 2002 |
| IBEW Local Union 90 Pac | — | Political Action Committee | — | Wallingford | Feb. 13, 2004 |
| IBEW Local Union 90 | — | Political Action Committee | — | New Haven | Sept. 11, 2002 |
| IBEW Local Union 42 | — | Political Action Committee | — | Manchester | Oct. 28, 2002 |
| IBEW Local 90 PAC | — | Political Action Committee | — | Wallingford | Oct. 10, 2006 |
| IBEW Local 90 | — | Political Action Committee | — | New Haven | Oct. 28, 2002 |
| IBEW Local 35 PAC | — | Political Action Committee | — | Hartford | Oct. 10, 2006 |
| IBEW Local 35 | — | Political Action Committee | — | Hartford | July 10, 2006 |
| Ibew Local #35 | — | Political Action Committee | — | Hartford | Oct. 6, 2006 |
| IBEW 42 PAC | — | Political Action Committee | — | Manchester | Oct. 29, 2001 |
| IATSE#84Pac.Fund | — | Political Action Committee | — | West Hartford | Nov. 12, 2004 |
| Ian C Barron | Ian C Barron | Candidate Exemption Committee | Green Party | Clinton | Sept. 6, 2016 |
| IAFF Local 1579 Pac | — | Political Action Committee | — | Manchester | Nov. 6, 2006 |
| IAFF Local 1579 PAC | — | Political Action Committee | — | Manchester | Nov. 19, 2006 |
| I.B.E.W. Union Local 90 | — | Political Action Committee | — | Wallingford | Aug. 9, 2004 |
| I.B.E.W. Local Union 90 PAC | — | Political Action Committee | — | Wallingford | Jan. 4, 2005 |
| I.B.E.W. LOCAL UNION 90 | — | Political Action Committee | — | New Haven | Sept. 20, 2002 |
| I.B.E.W. Local Union 90 | — | Political Action Committee | — | Wallingford | July 6, 2004 |
| I.B.E.W. Local 90 | — | Political Action Committee | — | Wallingford | Sept. 29, 2003 |
| I.B.E.W Local Union 90 | — | Political Action Committee | — | Wallingford | Sept. 18, 2006 |
| I.A.T.S.E. Local 84 PAC Fund | Eleanor Sullivan | Political Action Committee | — | West Hartford | Jan. 6, 2004 |
| I Like Mike | Michael Vickerelli | Candidate Committee | Republican | Stratford | June 24, 2014 |
| I can I will I must | Yoshiyahv Yisrael | Candidate Committee | Republican | Bridgeport | Aug. 8, 2024 |
| Hynes 2014 | Aldon M. Hynes | Candidate Committee | Democrat | Orange | July 10, 2014 |
| Hynes 2012 | Aldon M. Hynes | Candidate Committee | Democrat | Woodbridge | May 25, 2012 |
| Hyland for the 90th | Rebecca Hyland | Candidate Committee | Democrat | Wallingford | March 7, 2022 |