American soccer writing, history & data.
| Team | Location | Years |
|---|---|---|
| Galicia | New York, NY | 1958–1961 |
| Galicia-Honduras | New York, NY | 1961–1962 |
| Gate City FC | - | 2014 |
| GBFC Thunder | - | 2012 |
| General Electric F.C. | Lynn, MA | 1914–1929 |
| General Motors | - | 1928 |
| Genesis S.C. | Garland, TX | 1986–1987 |
| George C. Moore Co. S.C. | Westerly, RI | 1936–1938 |
| Georgia Generals | Atlanta, GA | 1981–1981 |
| Georgia Revolution FC | - | 2011 |
| Georgia Revolution FC | - | 2012 |
| Georgia Steamers | Lilburn, GA | 1990–1991 |
| German-Hungarian S.C. | Queens, NY | 1927–1974 |
| German Sport Club | St. Louis, MO | 1935–1935 |
| German Sports Club | Baltimore, MD | 1937–1938 |
| German Sports Club | Baltimore, MD | 1938–1940 |
| Giluliana S.C. | Queens, NY | 1946–1969 |
| Golden Bay Earthquakes | San Jose, CA | 1982–1984 |
| Golden Gate Gales | San Francisco, CA | 1967–1967 |
| Golden Gate Gales | Fremont, CA | 1980–1980 |
| Gollers A.C. | Baltimore, MD | 1938–1940 |
| Gordon Rangers A.F.C. | New York, NY | 1906–1907 |
| Gorge FC | - | 2014 |
| GPS Portland Phoenix | - | 2010 |
| Grand Rapids Alliance | - | 2005 |
| Grand Rapids Explosion | Grand Rapids, MI | 1995–1998 |
| Grand Rapids FC | - | 2015 |
| Grapette | St. Louis, MO | 1952–1953 |
| Grapette | - | 1947 |
| Greater Lowell NPSL FC | - | 2014 |
| Greek American S.C. | Queens, NY | 1946–1972 |
| Green Bay-Fort Howard Kickers | Green Bay, WI | 1933–1935 |
| Green Bay Kickers | Green Bay, WI | 1935–1937 |
| Green Bay S.C. | Green Bay, WI | 1938–1938 |
| Green Country Roughnecks | Tulsa, OK | 1999–1999 |
| Greensboro Dynamo | Greensboro, NC | 1993–1995 |
| Greensboro Dynamo | Greensboro, NC | 1994–1994 |
| Greensboro Lady Dynamo | - | 2016 |
| Greenville Lions | - | 2001 |
| Greenville Lions Premier | - | 2002 |
| Gremio Lusitano | Ludlow, MA | 1923–1951 |
| Guelph Taylor-Fords | - | 1928 |
| Gulf Coast Texans | - | 2011 |
| Gwinnett County Steamers | Lilburn, GA | 1992–1992 |