| Len Britton for Vermont | S | VT |
| Lendingclub Corporation Political Action Committee (Lendingclub Pac) | N | CA |
| Lendingtree LLC Political Action Committee | Q | NC |
| Lendmark Financial Services, LLC. Lendpac (A.K.A. 'Lendpac') | N | GA |
| Lennox Employee Advocacy Program Lennox International INC | Q | TX |
| Lenovo (United States) INC. Non-Partisan Cmte for Good Govt (Lenovopac) | N | DC |
| Lenzi for Congress | H | IL |
| Leo A Daly Company PAC | N | NE |
| Leo Blundo for Nevada | H | NV |
| Leonard for Congress Committee | H | RI |
| Leonard for Minnesota | S | MN |
| Leonard Harrison for U.S. House | H | NC |
| Leonardo Drs PAC | Q | VA |
| Leonard Serratore for Congress | H | FL |
| Leon County Democratic Executive Committee | X | FL |
| Leon County Republican Party | X | FL |
| Leon for Congress MD-08 | H | VA |
| Leon for Congress Va-08 | H | VA |
| Leon for US Congress | H | TX |
| Leon Lawson for US Senate | S | WA |
| Leora Levy for U.S. Senate, INC. | S | CT |
| Leo Valentin for Congress | H | FL |
| Lesko Victory Committee | N | VA |
| Les Lester for Congress | H | MN |
| Leslie Cockburn for Congress | H | VA |
| Leslie for Washington | H | WA |
| Leslie Grant for Congress | H | MD |
| Leslie Love for Michigan | S | MI |
| Leslie Mehta for Congress | H | VA |
| Leslie Turner | P | TX |
| Les Murphy for Congress - Ab Initio | H | SC |
| Lesser St Christopher for Congress 2022 | H | FL |
| Let America Compete PAC | O | VA |
| Let America Vote PAC | Q | DC |
| Let America Vote Victory Fund | O | DC |
| Let America Work | O | VA |
| Let Freedom Ring INC | I | PA |
| Let Freedom Ring PAC | O | CO |
| Letitia Plummer 2018 | H | TX |
| Letlow for Congress | H | LA |
| Letlow Victory Fund | N | LA |
| Let'S All Keep Electing Republicans PAC | Q | VA |
| Lets Clean Up Washington | O | FL |
| Let'S Get Colorado Back to Business | U | CO |
| Let'S Get It Done PAC | O | DC |
| Let'S Get to This PC | N | FL |
| Let'S Get to Work PAC | N | VA |
| Lets Get to Work PAC | Q | DC |
| Lets Go Brandon | N | TX |
| Lets Go Brandon PAC | O | LA |
| Lets Go Brandon Victory Fund | N | MO |
| Lets Go, LLC | O | WY |
| Let'S Go Wanda!!! | P | TN |
| Let'S Keep Texas Red | O | TX |
| Lets Start A Fire With Political Desire: Anyone But the Establishment | P | MI |
| Let'S Turn Colorado Blue | O | CO |
| Let'S Win for America Action | V | GA |
| Let Texans Run Texas PAC | N | TX |
| Let the Data Speak PAC | N | NH |
| Let Yemen Eat | O | AZ |
| Levasseur for Congress | H | NH |
| Levasseur for Maine | H | ME |
| Levelfield | V | NY |
| Level Politics | N | NY |
| Levenson for Congress | H | NH |
| Levin for Congress | H | DC |
| Levin Rouda Victory Fund | H | DC |
| Levinson for 13th Congressional District Fl | H | FL |
| Levinson for Nc | H | NC |
| Levin-Tran Victory Fund | H | DC |
| Levin Victory Fund 2020 | N | DC |
| Levoid Perry II | P | MD |
| Levy Victory | N | MD |
| Lewis Combs for Congress | H | VA |
| Lewis-Fischbach Victory Committee | S | GA |
| Lewis for Congress | H | TX |
| Lewis for President | P | CA |
| Lewis for Senate | S | NC |
| Lewis Freedom Fund | N | MA |
| Lewis Swezy for Congress | H | FL |
| Lewis Victory Fund | N | MA |
| Lew Tapera for U.S. Senate | S | PA |
| Lew Webb for Congress | H | CO |
| Lexicon PAC | N | VA |
| Lexington Victory Committee | N | GA |
| Lexy Doherty for Congress, LLC | H | GA |
| Leyva to Drain the Swamp | H | IN |
| Lfg PAC | N | CA |
| Lfod PAC | N | MD |
| Lgbt Democrats of Virginia | N | VA |
| Lgbtq Connection PAC | O | CA |
| Lgbtqia Council for Kentucky Democrats | X | KY |
| Lgbtq Victory Fund Federal PAC | W | DC |
| Lg PAC | O | MO |
| Lhc Group, INC. PAC | Q | LA |
| L.Henry for Congress | H | NY |
| Liam Madden for Congress Committee | H | VT |
| Liam O'Mara for Congress | H | CA |
| Liam Sutman | H | OH |
| Libber for Maryland | H | MD |
| Liberacion Latina PAC | O | NY |
| Liberal Florida PAC | O | FL |
| Liberal Women USA | V | TX |
| Liberate California | N | CA |
| Liberate Your State | V | WA |
| Liberatore for Congress-2018 | H | CA |
| Libertad America | N | TX |
| Libertarian Association of Massachusetts | Y | MA |
| Libertarian D.C. | H | DC |
| Libertarian Goo | N | CA |
| Libertarian Mutual Aid PAC | N | RI |
| Libertarian National Campaign Committee | P | IN |
| Libertarian National Committee, INC. | Y | VA |
| Libertarian National Congressional Committee INC | X | CA |
| Libertarian Party of Alabama | X | AL |
| Libertarian Party of Arkansas | N | AR |
| Libertarian Party of California | X | CA |
| Libertarian Party of Colorado | X | CO |
| Libertarian Party of Connecticut | X | CT |
| Libertarian Party of Florida | X | FL |
| Libertarian Party of Georgia | X | GA |
| Libertarian Party of Illinois | X | IL |
| Libertarian Party of Indiana | Y | IN |
| Libertarian Party of Maine - Maine Libertarians | N | ME |
| Libertarian Party of Maryland | N | MD |
| Libertarian Party of Michigan Convention Committee | X | MI |
| Libertarian Party of Michigan Executive Committee, INC. | X | MI |
| Libertarian Party of Mn | X | MN |
| Libertarian Party of Nebraska | X | NE |
| Libertarian Party of Nevada | X | NV |
| Libertarian Party of North Carolina | X | NC |
| Libertarian Party of Ohio | X | OH |
| Libertarian Party of Pennsylvania | X | PA |
| Libertarian Party of Queens County | X | NY |
| Libertarian Party of Utah | N | UT |
| Libertarian Party of Virginia | X | VA |
| Libertarian Party of Washington | X | WA |
| Libertarian Pragmatist Caucus | N | DC |
| Libertarian Socialist Worker'S Union | X | IL |
| Libertarian Unity | N | TX |
| Libertas Party | P | CA |
| Liberty 2020 | P | AZ |
| Liberty4florida | O | FL |
| Liberty4life | X | CO |
| Liberty America PAC | N | GA |
| Liberty and Freedom PAC | O | FL |
| Liberty and Justice for All PAC | N | DC |
| Liberty and Leadership Fund | O | FL |
| Liberty Belle PAC | O | WI |
| Liberty Champions | O | WI |
| Liberty Cookies | O | CA |
| Liberty Digital PAC | V | VA |
| Liberty, Family, Future PAC | O | MO |
| Liberty First Grassroots PAC | V | NC |
| Liberty First USA | I | DC |
| Liberty for All | O | TX |
| Liberty for All Action Fund | V | VA |
| Liberty for US Super PAC | O | VA |
| Liberty Fund; the | N | WA |
| Liberty Gold Nj | N | NJ |
| Liberty Gold Nj PAC | N | NJ |
| Liberty Guard | V | OR |
| Liberty Hall PAC | Q | VA |
| Liberty Initiative SUPERPAC | O | VA |
| Liberty Ladies PAC | N | OK |
| Liberty Lane Service Company PAC | N | NH |
| Liberty Leadership Fund | O | FL |
| Liberty-Libertad PAC | N | NY |
| Liberty Maritime Corporation PAC | N | NY |
| Liberty Media Corporation PAC Aka Liberty Media PAC | Q | CO |
| Liberty Mutual Insurance Company - PAC | Q | MA |
| Liberty Ohio | O | DC |
| Liberty Ohio Action Fund | O | DC |
| Liberty PAC | N | VA |
| Liberty PAC | O | ID |
| Liberty Pac; the | O | VA |
| Liberty Principles PAC INC | O | IL |
| Liberty & Prosperity PAC | Q | NJ |
| Liberty Resources Alliance | O | TX |
| Liberty Rising PAC | V | VA |
| Liberty Sc | O | SC |
| Liberty'S Last Stand PAC | O | DE |
| Liberty T | O | SC |
| Liberty Tree PAC INC | Q | VA |
| Liberty Utilities Coastal PAC | N | MO |
| Liberty Works PAC | N | VA |
| Libery Initiative Fund | I | VA |
| Libre Initiative | I | VA |
| Liccardo for Congress | H | CA |
| Liccardo Victory Fund | N | DC |
| Lichia Sibhatu and Committee | S | NC |
| Licking County Democratic Women'S Caucus | N | OH |
| Lieu Budzinski Victory Fund | H | DC |
| Life2020 | P | CA |
| Life and Labor | N | GA |
| Life and Liberty PAC INC | Q | VA |
| Lifecare Holdings LLC Political Action Committee (Lifecare Pac) | N | TX |
| Life Insurance Settlement Association PAC (Lisapac) | Q | FL |
| Life Issues Family Ethics Political Action Committee | N | WA |
| Life Liberty and Horsemanship | N | CA |