10608 committees
| Name | Candidate | Type | Party | City | First Registered |
|---|---|---|---|---|---|
| Bob Cubellotti | Bob Cubellotti | Candidate Exemption Committee | Republican | East Haven | July 31, 2017 |
| Bob Anthony | Bob Anthony | Candidate Exemption Committee | Republican | Hamden | July 20, 2017 |
| Bob and Laura for CT | David M Becker | Political Action Committee | — | Trumbull | April 19, 2022 |
| BOB & SIMSON | — | Political Action Committee | — | Hartford | Oct. 12, 2001 |
| Bo for State Senate | Boaz Itshaky | Candidate Committee | Republican | Bethany | June 8, 2006 |
| Blunt White | Blunt White | Candidate Exemption Committee | Republican | Stonington | Aug. 1, 2017 |
| Blumenthal 2006 | Richard Blumenthal | Candidate Committee | Democrat | Norwalk | Feb. 3, 2006 |
| Blumenthal 2002 | Richard Blumenthal | Candidate Committee | Democrat | Huntington | Jan. 25, 2002 |
| Blum, Shapiro & Co. PAC | — | Political Action Committee | — | West Hartford | Jan. 9, 2002 |
| Blum, Shapiro & Co. | — | Political Action Committee | — | West Hartford | Jan. 9, 2002 |
| Blum Shapiro Political Action Committee | Carl R. Johnson | Political Action Committee | — | West Hartford | Aug. 28, 2000 |
| Blum Shapiro PAC | — | Political Action Committee | — | West Hartford | Jan. 9, 2002 |
| Blum Shapiro & Company P.C. Pac | — | Political Action Committee | — | West Hartford | July 7, 2005 |
| Blum & Shapiro PAC | — | Political Action Committee | — | West Hartford | Jan. 10, 2002 |
| Blue State Poltical Action Committee | — | Political Action Committee | — | Cromwell | Oct. 30, 2005 |
| Blue State Political Action Committee | — | Political Action Committee | — | Cromwell | Oct. 30, 2005 |
| Blue State PAC | James A. O'Rourke | Political Action Committee | — | Cromwell | Jan. 28, 2005 |
| Blue Hills Community in Action | — | Political Action Committee | — | Hartford | Sept. 25, 2002 |
| Blue Hills Community In Action | Fretta Davis | Political Action Committee | — | Hartford | July 8, 1999 |
| Blue Cross & Blue Shield PAC-S | — | Political Action Committee | — | North Haven | Oct. 26, 2004 |
| Bloomfield Republican Town Committee | Barbara Canfield | Party Committee | Republican | Bloomfield | Jan. 27, 1999 |
| Bloomfield Progressive Democrats | Patricia D. hill | Political Action Committee | — | Bloomfield | Nov. 8, 1999 |
| Bloomfield Education Association Political Action Committee | Howard M Dashefsky | Political Action Committee | — | West Hartford | April 25, 2011 |
| Bloomfield Democratic Town Committee | Bennett Millstein | Party Committee | Democrat | Bloomfield | Jan. 27, 1999 |
| Bloomfield Black Democratic Club PAC | Eric D. Coleman | Political Action Committee | — | Bloomfield | July 19, 1999 |
| Blint For Senate | Dwight F Blint | Candidate Committee | Republican | New Britain | Sept. 25, 2012 |
| Blick For Probate 2014 | Diane S. Blick | Candidate Committee | Democrat | Litchfield | March 14, 2014 |
| Blick For Probate 2010 | Diane S. Blick | Candidate Committee | Democrat | Litchfield | May 10, 2010 |
| Blankley For State Senate | John H Blankley | Candidate Committee | Democrat | Greenwich | April 25, 2016 |
| Blankley For State Representative | John H Blankley | Candidate Committee | Democrat | Greenwich | June 6, 2012 |
| Blankley for ct | John H Blankley | Exploratory Committee | Democrat | Greenwich | May 19, 2017 |
| Blair F. Bertaccini | Blair F. Bertaccini | Candidate Exemption Committee | Working Families | Waterbury | Oct. 4, 2010 |
| Blackwell for Senate 2002 | Jerry A. Blackwell | Candidate Committee | Republican | Bridgeport | July 24, 2002 |
| Blackwell for Senate | Jerry A. Blackwell | Candidate Committee | Republican | Bridgeport | March 14, 2003 |
| Blackwell 2004 | Jerry A. Blackwell | Candidate Committee | Republican | Bridgeport | July 8, 2004 |
| Blackwell 2000 | David H. Blackwell | Candidate Committee | Republican | Amston | Dec. 3, 1999 |
| Blackwell '08 | David H. Blackwell | Candidate Committee | Republican | Manchester | Feb. 14, 2008 |
| Blackman 2000 | Paul-Robert Blackman | Candidate Committee | Republican | Harwinton | May 17, 2000 |
| Black Catalysts | Adrienne L Billings-Smith | Political Action Committee | — | West Hartford | Feb. 1, 2026 |
| BIZ PAC | — | Political Action Committee | — | Waterbury | Oct. 20, 2006 |
| Bipartisan Coalition for Children | James H. Maloney | Political Action Committee | — | Danbury | Sept. 30, 2005 |
| Bingaman 2004 | — | Candidate Committee | Republican | Danbury | June 7, 2004 |
| Billie Miller4CT | Patricia Billie Miller | Candidate Committee | Democrat | Stamford | Jan. 6, 2021 |
| Billie Miller 2026 | Patricia Billie Miller | Candidate Committee | Democrat | Stamford | Dec. 31, 2025 |
| Billie Miller 2024 | Patricia Billie Miller | Candidate Committee | Democrat | Stamford | Jan. 8, 2024 |
| Billie Miller 2020 | Patricia Billie Miller | Candidate Committee | Democrat | Stamford | June 3, 2020 |
| Billie Miller 2018 | Patricia Billie Miller | Candidate Committee | Democrat | Stamford | Feb. 6, 2018 |
| Billie Miller 2016 | Patricia Billie Miller | Candidate Committee | Democrat | Stamford | April 6, 2016 |
| Billie Miller 2014 | Patricia Billie Miller | Candidate Committee | Democrat | Stamford | June 2, 2014 |
| Billie Miller 2012 | Patricia Billie Miller | Candidate Committee | Democrat | Stamford | May 30, 2012 |