10483 committees
| Name | Candidate | Type | Party | City | First Registered |
|---|---|---|---|---|---|
| Libertarian Party of Connecticut | Carl E. Vassar | Party Committee | Libertarian Party | Trumball | March 29, 1999 |
| Libertarian Party Of Connecticut | Richard Lion | Party Committee | Libertarian Party | Wallingford | March 29, 1999 |
| Libertarian Party of Branford | Jeffrey A Thibeault | Party Committee | Libertarian Party | Branford | Feb. 28, 2018 |
| Libero 2016 | Patricia B Libero | Candidate Committee | Republican | West Haven | Feb. 29, 2016 |
| LiberateCT. | Roger Misbach | Political Action Committee | — | Meriden | Feb. 9, 2021 |
| Liam Sweeney for Council | Liam Sweeney | Candidate Committee | Democrat | West Hartford | July 25, 2017 |
| Liam For New Haven | Liam Brennan | Candidate Committee | Democrat | New Haven | Feb. 21, 2023 |
| Lex for Norwalk 2006 | Alexander (Lex) Paulson | Candidate Committee | Democrat | Norwalk | April 3, 2006 |
| Lewis for Probate | Jeannine M Lewis | Candidate Committee | Democrat | Essex | July 29, 2017 |
| Lew Whitehead for Judge of Probate | Lewis R. Whitehead | Candidate Committee | Republican | Southbury | April 15, 2002 |
| Levin, Powers, Brennan & Shea PAC | — | Political Action Committee | — | Hartford | Feb. 10, 2003 |
| Levin, Powers, Brennan & Shea | — | Political Action Committee | — | Hartford | Oct. 29, 2002 |
| Levin Powers Brennan & Shea Political Action Committee | — | Political Action Committee | — | Hartford | Jan. 3, 2007 |
| Levin Powers Brennan & Shea PAC | — | Political Action Committee | — | Hartford | Dec. 20, 2002 |
| Lettieri for State Rep | Cinzia S Lettieri | Candidate Committee | Democrat | Clinton | Jan. 18, 2024 |
| Lets Help A Veteran Committee | William M. Colonna | Candidate Committee | — | Scotland | Sept. 24, 2001 |
| Letizia E Lettieri-Morales | Letizia E Lettieri-Morales | Candidate Exemption Committee | Democrat | East Haven | Aug. 1, 2017 |
| Leslie Marcarelli-Naizby | Leslie Marcarelli-Naizby | Candidate Exemption Committee | Unaffiliated | Madison | June 23, 2010 |
| Lesley Denardis For State Representative | Lesley A DeNardis | Candidate Committee | Republican | Hamden | May 11, 2010 |
| Leslee Hill for the 17th District | Leslee B Hill | Candidate Committee | Republican | Canton | Feb. 27, 2018 |
| Lesbian & Gay Rights Coalition PAC | Douglas W. Sutherland | Political Action Committee | — | Farmington | June 18, 1999 |
| Lesa C. Peters | Lesa C. Peters | Candidate Exemption Committee | Democrat | Woodbury | June 4, 2010 |
| LernerForStateRep2024 | Dorothy Lerner | Candidate Committee | Democrat | Stratford | April 28, 2024 |
| Leora4CT | Leora Levy | Candidate Committee | Republican | Greenwich | July 7, 2021 |
| Leonmoore2010 | Leon R Moore | Candidate Committee | Republican | Oakdale | May 18, 2010 |
| Leone for State Rep | Joseph Leone | Candidate Committee | — | Wethersfield | Oct. 4, 2002 |
| Leone for Senate 2020 | Carlo Leone | Candidate Committee | Democrat | Stamford | Jan. 9, 2020 |
| Leone for Senate 2018 | Carlo Leone | Candidate Committee | Democrat | Stamford | Jan. 19, 2018 |
| Leone For Senate 2016 | Carlo Leone | Candidate Committee | Democrat | Stamford | Jan. 22, 2016 |
| Leone For Senate 2014 | Carlo Leone | Candidate Committee | Democrat | Stamford | March 6, 2014 |
| Leone For Senate 2012 | Carlo Leone | Candidate Committee | Democrat | Stamford | Feb. 10, 2012 |
| Leone For Senate | Carlo Leone | Candidate Committee | Democrat | Stamford | Jan. 10, 2011 |
| Leone 2004 | Carlo Leone | Candidate Committee | Democrat | Stamford | Jan. 14, 2004 |
| Leonard B. Caplan | Leonard B. Caplan | Candidate Exemption Committee | Republican | Hamden | March 18, 2014 |
| Leon Moore For Connecticut | Leon R Moore | Candidate Committee | Republican | Oakdale | June 29, 2012 |
| Lenny Rich | Lenny Rich | Candidate Exemption Committee | Republican | Meriden | July 24, 2017 |
| Lenky 4 NECT | John B Lenky | Candidate Committee | Republican | North Grosvenordale | Feb. 17, 2026 |
| Leng for Hamden | Curt B Leng | Candidate Committee | Democrat | Hamden | April 27, 2017 |
| Len Walker For Senate | Len L Walker | Candidate Committee | Democrat | Hartford | April 25, 2014 |
| Len Suzio for Senate | Len Suzio | Candidate Committee | Republican | Meriden | May 16, 2018 |
| Len in 2020 | Leonard A Fasano | Candidate Committee | Republican | North Branford | Feb. 4, 2020 |
| Len in 2018 | Leonard A Fasano | Candidate Committee | Republican | North Branford | Jan. 8, 2018 |
| Len In 2016 | Leonard A Fasano | Candidate Committee | Republican | East Haven | Feb. 22, 2016 |
| Len In 2014 | Leonard A. Fasano | Candidate Committee | Republican | East Haven | May 9, 2014 |
| Len In 2012 | Leonard A. Fasano | Candidate Committee | Republican | East Haven | Jan. 12, 2012 |
| Len In 2010 | Leonard A. Fasano | Candidate Committee | Republican | East Haven | Feb. 18, 2010 |
| Len Greene For State Representative | Leonard C Greene | Candidate Committee | Republican | Seymour | May 19, 2014 |
| Len Greene 105 | Leonard C Greene | Candidate Committee | Republican | Seymour | May 5, 2010 |
| Lembo for CT | Kevin P Lembo | Exploratory Committee | Democrat | Rocky Hill | April 27, 2017 |
| Lembo 2014 | Kevin Lembo | Candidate Committee | Democrat | Hartford | Nov. 19, 2013 |