| Lone Star Project | Q | DC |
| Lone Star Values PAC | O | VA |
| Lonestar Victory Fund | N | TX |
| Lone Wolf National Committee | P | CO |
| Long Beach Victory Fund | O | CA |
| Longevipac | N | FL |
| Longhorn PAC | Q | MD |
| Long Island Blue Victory Fund | N | DC |
| Long Island Law Enforcement Foundation | O | NY |
| Longjohn Victory Fund | N | DC |
| Longleaf PAC | N | DC |
| Long Leaf Pine PAC | Q | DC |
| Long Leaf Pine Women'S PAC | H | NC |
| Long on South Carolina | O | SC |
| Long Pham for Congress | H | CA |
| Longshoremen 1359-1860 PAC Fund | N | FL |
| Long Team | N | MO |
| Long Victory Fund | N | WA |
| Long, William Todd | H | FL |
| Lon Tharaldson for President | P | MN |
| Looking for America | O | FL |
| Lopez 4 Whittier | H | CA |
| Lopez for Congress | H | MD |
| Lopez for the People | H | NY |
| Lorch for Congress | H | IL |
| Lord God Ricechilds Theocratic Goverment Rice Town City USA | P | NC |
| Lore Bergman for US Congress | H | TN |
| Lorena for Colorado | S | CO |
| Lorenzen and Friends Victory Fund | H | TX |
| Lorenz for President | P | NY |
| Loretta Herrington | I | VA |
| Loretta Sanchez for Senate | S | CA |
| Loretta Smith for Congress | H | OR |
| Lori Camp for Congress | H | IN |
| Lori Chavez-Deremer for Congress | H | OR |
| Lori Chavez-Deremer Victory | N | OR |
| Lorie Burch for Congress | H | TX |
| Lori for Freedom | H | CO |
| Lori Furstenberg for Congress | H | CO |
| Lori Henriques | P | HI |
| Lori Kirkland Baker for the House | H | CA |
| Lori Trahan for Congress Committee | H | MA |
| Lorraine F. Lynch - President | P | TX |
| Lorrie for Congress | H | MI |
| Los Angeles African American Women Political Action Committee | Q | CA |
| Los Angeles African American Womens Political Paction Committee | N | CA |
| Los Angeles County Asian American & Pacific Islander Democrats -Federal | N | CA |
| Los Angeles County Democratic Central Committee | Y | CA |
| Los Angeles County Federation of Labor, Afl-Cio | C | CA |
| Los Angeles County Lincoln Club | Q | CA |
| Los Angeles County Young Democrats Federal PAC | N | CA |
| Los Angeles/Orange Counties Building and Construction Trades Council Federal Political Action Committee (Pac) | N | CA |
| Los Angeles Women'S Giving Collective PAC | Q | CA |
| Lose Cruz PAC | O | IL |
| Lose Cruz PAC | O | DC |
| Losers and Suckers Vote | O | PA |
| Lou Ann for Congress | H | TN |
| Lou Barletta for Congress 2002 | H | PA |
| Loubriel for Senate | S | FL |
| Lou Correa for Congress | H | CA |
| Loudermilk for Congress | H | GA |
| Loudoun County Democratic Committee | Y | VA |
| Louie Campos for Cd 22 | H | CA |
| Louie Gohmert for Congress Committee | H | TX |
| Louie Sanchez for New Mexico | H | NM |
| Louis Dreyfus Company LLC Political Action Committee | N | CT |
| Louis Earl McClanahan Lll | P | FL |
| Louise Slaughter Re-Election Committee | H | NY |
| Louise'S PAC | N | NY |
| Louis Gallo for US Senate Ma | S | MA |
| Louis Gill for Congress | H | CA |
| Louisiana Action Committee for Rural Electrification | Q | LA |
| Louisiana Bankers Association Fed PAC | Q | LA |
| Louisiana Families First PAC | O | LA |
| Louisiana God Party Israeli-American Platform | X | LA |
| Louisiana Health Service & Indemnity Company Dba Blue Cross & Blue Shield of Louisiana PAC | Q | LA |
| Louisiana Home Builders Association Political Action Committee (Lhba-Pac) | N | LA |
| Louisiana Legacy PAC | O | LA |
| Louisiana Now Political Action Committee | O | LA |
| Louisiana-Pacific Corp Federal PAC | Q | TN |
| Louisiana Rice Political Action Committee, INC. | Q | LA |
| Louisiana Rural Water Association Federal Political Action Committee | N | LA |
| Louisiana Senate Republican Nominee Fund | N | DC |
| Louisiana Sheriffs and Deputies Political Action Committee | Q | LA |
| Louisiana Truth PAC | O | LA |
| Louisiana Victory Fund | V | LA |
| Louisianians for American Security Political Action Committee | Q | LA |
| Louis Meyers for Congress | H | VT |
| Louisville for Public Safety | O | KY |
| Louisville & Jefferson County Republican Executive Committee | Y | KY |
| Lou Lanni for Congress | H | PA |
| Lourin Hubbard for Congress | H | CA |
| Lou Vellucci - Independent for Congress Campaign Committe | H | NJ |
| Lou Victory Fund | N | FL |
| Love 4 Senate | S | NE |
| Love Above All | U | MI |
| Love America Uphold Freedom PAC | O | WI |
| Love Church and Synagogue Immanuel International Religion Government Academy Entities INC. for Rev. James L Johnson Jr. | P | IN |
| Love for America | N | GA |
| Love for Nevada 2018 | H | NV |
| Love for New York | H | NY |
| Love for New York 2024 | H | NY |
| Love for President | P | OH |
| Love for Texas | S | TX |
| Lovely Landings LLC | P | GA |
| Love of Your Heritage | P | FL |
| Love Today CO - Positive Action Committee | O | CA |
| Love Victory Committee | N | VA |
| Lowcountry Conservatives | O | VA |
| Lowcountry Palmetto PAC | N | SC |
| Lowell for Congress | H | AZ |
| Lowe'S Companies, INC. Political Action Committee | Q | NC |
| Lowey Majority Fund | N | DC |
| Low Victory Fund | N | CA |
| Loyal Americans Raising Standards of Excellent for the Nation PAC | N | WI |
| Loyalist Party | X | HI |
| Loyal Opposition | O | NC |
| Loyal Opposition; the | O | NY |
| Loyd for Congress | H | IL |
| L PAC | W | DC |
| Lpl Financial LLC Political Action Committee (Lpl Pac) | Q | MA |
| LP Medical Freedom Caucus PAC | N | PA |
| Lsb Committee | X | AR |
| Lseg US Holdco INC. PAC (Lseg US Pac) | N | NY |
| Ltk Consulting Services INC - PAC | N | PA |
| Lubin Victory Fund | N | DC |
| Lucas County Libertarian Party of Ohio | X | OH |
| Lucas for Congress | H | WV |
| Lucas for Congress | H | OK |
| Lucas Kunce for Missouri | S | MO |
| Lucas Overby for Congress | H | FL |
| Lucci for Congress | H | TX |
| Lucero for Congress | H | CA |
| Lucero for New Mexico | H | NM |
| Lucero for Senate | S | CA |
| Lucete Leadership Fund | O | CA |
| Luchadora PAC | N | CA |
| Lucha Initiative | O | TX |
| Lucha Inititive | N | TX |
| Lucia Baez-Geller for Congress | H | FL |
| Lucia Rodriguez for Congress | H | TX |
| Lucier for Arizona | H | AZ |
| Lucie Volotzky for Congress | H | CA |
| Lucifer4president | N | PA |
| Lucille Roybal-Allard for Congress | H | DC |
| Lucinda Jahn for Congress | H | CA |
| Lucky William Farms | P | OH |
| Lucy Bear Meeks | P | OR |
| Lucy Lauser for Congress | H | WA |
| Ludden4liberty | H | NY |
| Ludwig, Eugene | I | DC |
| Ludwig for Congress | H | NY |
| Ludwig Victory Committee | N | OH |
| Luele Kifle for Congress | H | CA |
| Luice Volotzky for Congress | H | CA |
| Luis4ussenate | S | AZ |
| Luisa for Texas | H | TX |
| Luis A. Olivera for President of USA | P | FL |
| Luis Arreguin for Congress Ca-18 | H | CA |
| Luisa Sonnek for Congress | H | PA |
| Luis A Szydlowski-Dejesus Time for A Change Now | P | PA |
| Luis B Pozzolo for US Congress | H | AZ |
| Luiscruzforamerica | P | NY |
| Luis E. Rivera for Congress | H | VA |
| Luis Espindola for Congress 2024 | H | TX |
| Luis E. Vergara | S | NJ |
| Luis Fuentes for Congress | H | TX |
| Luis Miguel for Senate | S | FL |
| Lujan/Lobo Victory Fund | N | DC |
| Lujan Victory Fund | N | DC |
| Luke Holland for Senate | S | OK |
| Luke Manning for Congress | H | NC |
| Luke Mixon for US Senate | S | LA |
| Luke Spencer Campaign | H | TX |
| Lukewar2020 | P | TX |
| Lulac Adelante PAC | O | DC |
| Lulu for Texas | H | TX |
| Lumaj for U.S. Senate | S | CT |
| Luminis Health PAC | N | MD |
| Lummis for Wyoming INC. | S | WY |
| Lummis Victory Committee | N | VA |
| Luna4us | S | NM |
| Luna for Fl-13 | H | MD |
| Luna for Fl-13 | H | MD |
| Luna Lopez for Congress | H | FL |
| Lunch Pail Republicans Independent Expenditure Only Committee | O | IL |
| Lundbeck LLC Employee Political Action Committee | Q | IL |
| Lupe Castillo for Congress | H | IL |
| Lupe PAC | V | TX |
| Lupe Votes | I | TX |
| Luria Sherrill Victory Fund | H | DC |
| Luria Spanberger Victory Fund | H | VA |
| Luria Spanberger Victory Fund 2022 | H | WA |
| Luria Victory Fund | N | VA |
| Luther Luke Campbell for Congress | H | FL |
| Luttrell for Congress | H | TN |
| Luttrell Victory Fund | N | TX |
| Lutz for Congress | H | CA |
| Luv Guv | O | FL |
| Luz Rivas for Congress | H | CA |