American soccer writing, history & data.
| Team | Location | Years |
|---|---|---|
| A.A.C. Eagles | Chicago, IL | 1940 |
| Abbotsford 86ers | Abbotsford, BC | 1999–2000 |
| Abbotsford Action FC | Abbotsford, BC | 1998–1998 |
| AC Connecticut | - | 2012 |
| AC Crusaders | - | 2011 |
| AC Diablos | - | 2006 |
| AC Seattle | - | 2013 |
| AC St. Louis | - | 2010 |
| ACF Torino USA | - | 2012 |
| Acorn A.A. | Brooklyn, NY | 1894–1894 |
| ACP Montreal-Nord | - | 2014 |
| Addison Arrows | Addison, TX | 1988–1990 |
| Adirondack Lynx | - | 2006 |
| AFC Ann Arbor | - | 2015 |
| AFC Cleveland | - | 2012 |
| Ajax Orlando Prospects | - | 2004 |
| Akron Summit Assault | - | 2011 |
| Alabama Angels | Birmingham, AL | 1996–1998 |
| Alabama F.C. | - | 2013 |
| Alabama Saints | Birmingham, AL | 1997–2000 |
| Alabama Spirit | - | 2008 |
| Alameda F.C. | Alameda, CA | 1909–1916 |
| Alameda F.C. 2nd | Alameda, CA | 1912–1913 |
| Alameda Union Iron Works | Alameda, CA | 1918–1921 |
| Alamo SC San Antonio | - | 2009 |
| Albany Alleycats | Albany, NY | 1995–1996 |
| Albany Alleycats | - | 2011 |
| Albany BWP Highlanders | - | 2003 |
| Albany Capitals | Albany, NY | 1987–1991 |
| Albion Lodge A.F.C. | Oakland, CA | 1902–1903 |
| Albion Rovers A.F.C. | Oakland, CA | 1903–1911 |
| ALBION San Diego | San Diego, CA | 2022–2023 |
| Albion SC Pros | - | 2016 |
| Albuquerque Asylum FC | - | 2004 |
| Albuquerque Crush | - | 2002 |
| Albuquerque Geckos | Albuquerque, NM | 1997–1998 |
| Albuquerque Lady Asylum FC | - | 2007 |
| Albuquerque Sol FC | - | 2014 |
| Alianza Internacional | Houston, TX | 1988–1991 |
| Allentown S.C. | Allentown, PA | 1939–1939 |
| Alley Boys F.C. | Harrison, NJ | 1908–1916 |
| Allis-Chalmers Manufacturing Co. | West Allis, WI | 1920–1922 |
| Amarillo Challengers | Amarillo, TX | 1986–1992 |
| America F.C. | Dallas, TX | 1992–1992 |
| America USA FC | - | 2012 |
| American British Canadians | Milwaukee, WI | 1921–1924 |
| American-British Rifles A.F.C. | San Francisco, CA | 1902–1903 |
| American Eagles Soccer Club | - | 2011 |
| American Stars | Milwaukee, WI | 1946–1948 |
| Americanization League of America | Milwaukee, WI | 1942–1942 |
| Americus A.A. | West Hoboken, NJ | 1894–1895 |
| Anaheim Bolts | - | 2011 |
| Anaheim Splash | Anaheim, CA | 1994–1997 |
| ANB Futbol | - | 2014 |
| Anderson | St. Louis, MO | 1931–1934 |
| Ann Arbor Elites | Ann Arbor, MI | 1995–1995 |
| Antigua Barracuda FC | - | 2011 |
| Antlitz Seafood | Baltimore, MD | 1948–1950 |
| Appleton Sport Club | Appleton, WI | 1930–1936 |
| Appleton Wackers | Appleton, WI | 1934–1936 |
| Argonaut F.C. | Alameda, CA | 1911–1918 |
| Aris SC | - | 2009 |
| Arizona Condors | Mesa, AZ | 1989–1990 |
| Arizona Cotton | Phoenix, AZ | 1992–1995 |
| Arizona Heatwave | - | 2001 |
| Arizona Phoenix | Phoenix, AZ | 1996–1996 |
| Arizona Rush | - | 2008 |
| Arizona Sahuaros | Mesa, AZ | 1997–2016 |
| Arizona Sandsharks | Phoenix, AZ | 1993–1997 |
| Arizona Storm | - | 2011 |
| Arizona Strikers FC | - | 2014 |
| Arizona Thunder | Phoenix, AZ | 1998–2000 |
| Arizona Trintoc Heatwave | Phoenix, AZ | 1995–1995 |
| Arkansas A's | Little Rock, AR | 1993–1995 |
| Arkansas Comets | - | 2011 |
| Arkansas Diamonds | Little Rock, AR | 1989–1992 |
| Arlington A.A. | Arlington, NJ | 1897–1899 |
| Arlington Arrows | Arlington, TX | 1987–1988 |
| Arlington F.C. | Arlington, NJ | 1898–1899 |
| AS Blainville | - | 2012 |
| AS Hull | - | 2013 |
| ASA Charge FC | - | 2010 |
| ASA Charge FC | - | 2014 |
| Asheville Splash | - | 2002 |
| Ashland A.C. | Brooklyn, NY | 1894–1894 |
| Ashton A.C. | - | 1939 |
| Ashton S.C. | Baltimore, MD | 1939–1941 |
| Astros Vasas FC | - | 1990 |
| Athletics | St. Louis, MO | 1913–1914 |
| Atlanta Apollos | Atlanta, GA | 1973–1973 |
| Atlanta Beat | Atlanta, GA | 2001–2003 |
| Atlanta Beat | Atlanta, GA | 2010–2011 |
| Atlanta Blackhawks | - | 2009 |
| Atlanta Chiefs | Atlanta, GA | 1967–1972 |
| Atlanta Chiefs | Atlanta, GA | 1979–1981 |
| Atlanta Classics | Atlanta, GA | 1997–2000 |
| Atlanta Datagraphic Magic | Atlanta, GA | 1992–1992 |
| Atlanta Express | Atlanta, GA | 1990–1991 |
| Atlanta FC | Atlanta, GA | 2008–2010 |
| Atlanta Lightning | Atlanta, GA | 1991–1992 |
| Atlanta Magic | Atlanta, GA | 1991–1996 |
| Atlanta Magic | Atlanta, GA | 1994–1994 |
| Atlanta Ruckus | Atlanta, GA | 1995–1998 |
| Atlanta SC | Atlanta, GA | 2019–2019 |
| Atlanta Silverbacks | Atlanta, GA | 1998–2012 |
| Atlanta Silverbacks FC | - | 1995 |
| Atlanta Silverbacks Reserves | Atlanta, GA | 2011–2016 |
| Atlanta Silverbacks U23's | - | 2006 |
| Atlanta Silverbacks Women | - | 2005 |
| Atlanta United FC | - | 2017 |
| Atlantic City Diablos | - | 2007 |
| Atlas Auto Body | Milwaukee, WI | 1937–1937 |
| Atletico Baja | - | 2015 |
| Augusta FireBall United | - | 2005 |
| Aurora United FC | - | 2016 |
| Austin Aztex | - | 2012 |
| Austin Aztex U-23 | - | 2008 |
| Austin Capital Sockadillos | Austin, TX | 1990–1990 |
| Austin Lady Lone Stars | Austin, TX | 1999–2000 |
| Austin Lightning | - | 2001 |
| Austin Lone Stars | Austin, TX | 1994–2000 |
| Austin Lone Stars | - | 1987 |
| Austin Soccadillos | Austin, TX | 1992–1993 |
| Austin Sockadillos | Austin, TX | 1987–1989 |
| Austin Sockadillos | Austin, TX | 1989–1989 |
| Austin Sockadillos | Austin, TX | 1990–1992 |
| Austin Thunder S.C. | Austin, TX | 1983 |