American soccer writing, history & data.
| Team | Location | Years |
|---|---|---|
| J. & P. Coats F.C. | Pawtucket, RI | 1900–1929 |
| Jackson Calypso | Jackson, MS | 1997–1999 |
| Jackson Chargers | Jackson, MS | 1994–1999 |
| Jacksonville Armada FC | - | 2015 |
| Jacksonville Cyclones | Jacksonville, FL | 1997–1999 |
| Jacksonville Fury | Jacksonville, FL | 1993–1994 |
| Jacksonville Generals | Jacksonville, FL | 1988–1988 |
| Jacksonville Jade | Jacksonville, FL | 1999–2002 |
| Jacksonville KAOS | Jacksonville, FL | 1994–1994 |
| Jacksonville Tea Men | Jacksonville, FL | 1980–1984 |
| Jacksonville Tea Men | - | 1978 |
| Jeffery S.F.C. | Kenosha, WI | 1911–1918 |
| Jersey A.C. | Jersey City, NJ | 1907–1918 |
| Jersey Blues FC | - | 2008 |
| Jersey City F.C. | Jersey City, NJ | 1929–1929 |
| Jersey Dragons | Harrison, NJ | 1993–1996 |
| Jersey Express | - | 2008 |
| Jersey Falcons | - | 2001 |
| Jersey Select | - | 2010 |
| Jersey Shore Boca | - | 2003 |
| Jewish Center | Milwaukee, WI | 1934–1934 |
| Joe Lennemann, Inc. | St. Louis, MO | 1950–1950 |
| Joe Simpkins | St. Louis, MO | 1946–1953 |
| John Hasslinger S.C. | Baltimore, MD | 1939–1946 |
| John Inglis F.C. | - | 1946 |
| Junior Lone Star FC | - | 2012 |