American soccer writing, history & data.
| Team | Location | Years |
|---|---|---|
| L.A. Heat | Los Angeles, CA | 1986–1990 |
| Lady Phantoms of New Hampshire | Manchester, NH | 1998–2006 |
| Lafayette SwampCats | Lafayette, LA | 1997–1998 |
| Lake Forest | Lake Forest, IL | 1913–1914 |
| Lansing Locomotive | Lansing, MI | 1998–1998 |
| Las Vegas Americans | Las Vegas, NV | 1984–1985 |
| Las Vegas Dustdevils | Las Vegas, NV | 1994–1995 |
| Las Vegas Quicksilvers | Las Vegas, NV | 1977–1977 |
| Las Vegas Quicksilvers | Las Vegas, NV | 1994–1995 |
| Las Vegas Seagulls | Las Vegas, NV | 1979–1979 |
| Laval Dynamites | Laval, QC | 1999–2001 |
| Leacocks | St. Louis, MO | 1904–1905 |
| Lehigh Valley Cougars | Allentown, PA | 1996–1996 |
| Lehigh Valley Steam | Bangor, NJ | 1999–1999 |
| Lexington Bluegrass Bandits | Lexington, KY | 1994–2000 |
| Lincoln Brigade | Lincoln, NE | 1996–1998 |
| Lindell Bank & Trust Co. | St. Louis, MO | 1938–1939 |
| Local Union No. 24, CIO | Baltimore, MD | 1943–1944 |
| Local Union No. 33, CIO | Sparrows Point, MD | 1943–1944 |
| Locust Point | Baltimore, MD | 1948–1950 |
| Locust Point | Baltimore, MD | 1951–1952 |
| Long Island Lady Riders | Uniondale, NY | 1994–2006 |
| Long Island Rough Riders | Uniondale, NY | 1994–1995 |
| Long Island Rough Riders | Uniondale, NY | 1994 |
| Los Angeles Aztecs | Los Angeles, CA | 1974–1982 |
| Los Angeles Cobras | Los Angeles, CA | 1994–1994 |
| Los Angeles Fireballs | Los Angeles, CA | 1997–1999 |
| Los Angeles Force | Los Angeles, CA | 2019 |
| Los Angeles Galaxy | Los Angeles, CA | 1996 |
| Los Angeles Lazers | Los Angeles, CA | 1982–1989 |
| Los Angeles Salsa | Los Angeles, CA | 1993–1994 |
| Los Angeles Salsa U-23's | Los Angeles, CA | 1995–1995 |
| Los Angeles Skyhawks | Los Angeles, CA | 1976–1979 |
| Los Angeles Sol | Los Angeles, CA | 2009–2009 |
| Los Angeles Toros | Los Angeles, CA | 1967–1967 |
| Los Angeles United | Los Angeles, CA | 1993–1993 |
| Los Angeles Wolves | Los Angeles, CA | 1967–1968 |
| Lou Smith A.C. | Baltimore, MD | 1939–1940 |
| Louisville Thoroughbreds | Louisville, KY | 1994–1995 |
| Louisville Thunder | Louisville, KY | 1984–1987 |
| Lubbock Lazers | Lubbock, TX | 1986–1991 |
| Lubbock Lazers | Lubbock, TX | 1992–1993 |
| Lubbock Tornado | Lubbock, TX | 1991–1992 |
| Lusitania Recreation S.C. | Cambridge, MA | 1922–1955 |
| Lusitano S.C. | Ludlow, MA | 1951 |