| L&L Society (straight) | MI | Bay City | | | |
| L&L Society Eastern Ohio Chapter | OH | Akron | | | |
| La Frateritie du Loup-Garou | | | | | |
| La Madrone | CA | San Francisco | | | |
| LA Pups | | | | | |
| LA RAWW (Los Angeles Radical Wicked Women) | CA | Los Angeles | | | |
| LA Roundtable | CA | Los Angeles | 1986 | | |
| Labrys Play | PA | Philadelphia | | | |
| Labyrinth Denver | CO Denver | | | | |
| LaFergwerks | IL | Leavitt | | | |
| Lair De Sade | CA | Hollywood | | | |
| Lake Michigan Bears | Il | Chicago | | | |
| Lake Riders, The | Il | Chicago | 1970 | | |
| Lake Superior Bears | | | | | |
| Lancers MC | LA | New Orleans | 1977 | | |
| Lancers MC | TX | Houston | | | |
| Lanyards Toronto | CAN | Toronto | 1974 | | |
| Las Vegas League of Gentlemen | NV | Las Vegas | | | |
| LASH (women) | Sweden | Stockholm | 1995 | 2004-06-01 00:00:00 | |
| Lashmates | NY | New York | | | |
| Last Frontier Men's Club, The | Alaska | | 1993 | | |
| Latin Leather Club | California | | | | |
| Laughs, Giggles & Squawks | California | | | | |
| Lavendar Jane Gang MC (women) | New York | | | | |
| LC Burgfalken Oberpfalz | | | | | |
| LC Mahnheim | Germany | | | | |
| LC Roma | Italy | Rome | | | |
| LC Saar | Saarbrucken | | | | |
| LC Stuttgart | | | | | |
| LCM Milano | Italy | Milano | | | |
| Learning to Exchange Power | NE | Omaha | 1996 | | |
| Leash and Collar Connection | MN | Minneapolis | | | |
| Leather and Fetish Community | Germany | | 1992 | | |
| Leather and Lace (women) | CA | Los Angeles | 1983 | | |
| Leather and Lace (women) | CA | Sacramento | | | |
| Leather and Lace (women) | CO | Denver | | | |
| Leather and Lace (women) | Mo | St Louis | 1997 | | |
| Leather and Lace (women) | GA | Atlanta | | | |
| Leather & Sisterhood (LASH) | Ca | San Diego | | | |
| Leather Angels | CAN | Toronto | | | |
| Leather Association of the Deaf | CA | San Francisco | | | |
| Leather Blues MC | | | | | |
| Leather Bound Northeast | Vermont | | | | |
| Leather Buddies | | | | | |
| Leather Central | PA | Pittsburgh | | | |
| Leather Club Thuringen | Germany | | 1994 | | |
| Leather Colorado | Colorado | | | | |
| Leather Corps | CA | Los Angeles | 1991 | | |
| Leather Engineers of Omaha (LEO) | NE | Omaha | 1995 | | |
| Leather Fairies / Black Leather Wings | CA | San Francisco | | | |
| Leather Guild | CA | San Francisco | | | |
| Leather Institute for Education | MI | Detroit | | | |
| Leather Knights | TX | Dallas | 1992 | | |
| Leather Knights | MA | Boston | | | |
| Leather Lords | AZ | Phoeniz | | | |
| Leather Masters | | | | | |
| Leather Order of the Desert | CA | Palm Springs | 1991 | | |
| Leather Outreach Committee | | | | | |
| Leather Riders | | | | Yes | |
| Leather Scribes | | | 1994 | | |
| Leather Sins | IL | Chicago | 2001 | | |
| Leather Spirits | South Dakota | | | | |
| Leather Star | WA | Tacoma | | | |
| Leather Thorn | DC | Washington | | | |
| Leather Uniform Club of Las Vegas | NV | Las Vegas | 1998-10-01 00:00:00 | | |
| Leather United | IL | Chicago | 1989 | | |
| Leather West | Fl | Key West | | | |
| Leather Wisdom (women) | CA | Santa Clara | | | |
| Leather Wolves | NM | Albuquerque | 2002 | | |
| Leather Youth of South Florida | Fl | Oakland Park | 1992 | | |
| Leatherman's Discussion Group | CA | San Francisco | 1996 | | |
| LeatherMasters, Inc | CA | Los Angeles | 1982 | | |
| Leathermen Colorado | CO | Denver | | | |
| Leathermen of Arkansas | AK | Little Rock | | | |
| Leathermen of Atlanta | GA | Atlanta | 1979 | | |
| Leathernecks | CA | San Francisco | | | |
| Leatherriders Bike Club | AU | Victoria | 1977 | | |
| Leder Club Leipzig | | | | | |
| Leder Club Nord-West | Germany | | | | |
| Leder Club Dresden | Dresden | | | | |
| Lederclub Hamburg | GER | Hamburg | 1989 | | |
| Leder Club Wurzburg | | | | | |
| Ledermeisters | Ca | Los Angeles | | | |
| Legacy | OH | Akron | 1990 | | |
| Leguan Hannover | Hannover | | | | |
| Les Maudites Femelles (LMF) (Women) | Fr | Paris | | | |
| Lesbian Sex Mafia | NY | New York | 1981 | | |
| Lesbians in Leather (LIL) (women) | IL | Chicago | | | |
| Lesnorados (women) | DC | Washington | 1991 | | |
| Let us Entertain You (LUEY) | TX | Houston | | | |
| Levi Leather Brigade SC | South Carolina | | 1990 | 2000 | |
| Lexington Lyons L/L | KY | Lexington | 1998 | | |
| LFRR | GER | Essen | | | |
| LGFD | Fulda | | | | |
| LGSMC | | | | | |
| Libertines, The | MO | Kansas City | 1970 | | |
| Liberty Bears | PA | Philadelphia | | | |
| Liberty Bond | WI | Madison | | | |
| Link Oklahoma | OKlahoma | | | | |
| Links MC, The | DC | Washington | 1974 | | |
| Links MC, The | CA | San Francisco | 1989 | | |
| Lion Regiment | ID | Boise | 1988 | | |
| Lion Heart Leather | | | | | |
| Lions Roar | CA | San Francisco | | | |
| LL Club | Amsterdam | | | | |
| LL Steelworkers | TN | Nashville | | | |
| LM Dusseldorf | GER | Dusseldorf | | | |
| LMC Berlin | GER | Berlin | 1977 | | |
| LMC Estonia | UK | Estonia | | | |
| LCM Milano | Italy | Milano | | | |
| LMC Vienna | Austria | | 1985 | | |
| LMZ Zurich | Switzerland | Zurich | | | |
| Loboc MC | CA | Long Beach | 1972 | | |
| Locker Jocks | NJ | Piscataway | | | |
| Loco Tickers | MI | Novi | 1989 | | |
| Loft, The | PA | Philadelphia | 1995 | 1997 | |
| LOGE 70 | Switzerland | Zurich | 1973 | | |
| LOGE 70 | Suisse | Zurich | | | |
| London Blues | UK | | 1977 | | |
| London Spades | CAN | London | | | |
| Lone Star Bears | | | | | |
| Lone Star boys of Leather | TX | Houston | 2000 | | |
| Lone Star Cigar Men | TX | Dallas | | | |
| Lone Star Leathermen | TX | | | | |
| Lone Star PEP | TX | Dallas | | | |
| Lone Star Rubber Corps | TX | | | | |
| Long Island Bears | | | | | |
| Long Island Leather n Roses | NY | Long Island | | | |
| Long Island Ravens MC | New York | | 1992 | | |
| Long Island Spuds MC | NY | Long Island | 1973 | | |
| Lookout Bears | TN | Chattanooga | | | |
| Lords of Leather | LA | New Orleans | 1983 | | |
| Los Angeles & Valley Area Couples (LAVA) | CA | Los Angeles | | | |
| Los Angeles boys of Leather | CA | Los Angeles | 2001 | | |
| Los Angeles girls of Leather | CA | Los Angeles | | | |
| Los Angeles Leather Association of the Deaf | CA | Los Angeles | | | |
| Los Angeles Leather Coalition | CA | Los Angeles | | | |
| Los Angeles Uniform Corps | CA | Los Angeles | | | |
| Lost Angels (originally SMCLA) | DC | Washington | 1968 | 1995 | |
| Louisville Nightwings | KY | Louisville | 1993 | | |
| Louisville Trailblazers | KY | Louisville | April 10, 2006 | | |
| LUG Mannheim | Mannheim | | | | |
| Lustvolles Leiden | Muenster | | 1992 | | |
| Lynx (Leathermen Yearning for eXcitement) | CAn | Toronto | 1993 | | |