American soccer writing, history & data.
| Team | Location | Years |
|---|---|---|
| SAC Wisla | Chicago, IL | 1927 |
| Sacramento A.F.C. | Sacramento, CA | 1905–1906 |
| Sacramento Geckos | Sacramento, CA | 1999–1999 |
| Sacramento Gold | Sacramento, CA | 1978–1980 |
| Sacramento Gold FC | - | 2010 |
| Sacramento Knights | Sacramento, CA | 1993–2001 |
| Sacramento Knights | - | 2004–2001 |
| Sacramento Republic FC | - | 2014 |
| Sacramento Scorpions | Sacramento, CA | 1996–1997 |
| Sacramento Senators | Sacramento, CA | 1989–1989 |
| Sacramento Spirit | Sacramento, CA | 1980–1980 |
| Sacramento Spirits | Sacramento, CA | 1976–1978 |
| Sacramento Storm | Sacramento, CA | 1994–1996 |
| Sacramento Surge | - | 2012 |
| Sacramento Thunder | - | 1998 |
| Sacred Heart | Baltimore, MD | 1943–1945 |
| Saint Louis Athletica | St. Louis, MO | 2009–2010 |
| Saint Louis FC | - | 2015 |
| Saint Louis FC U23 | - | 2007 |
| Salinas Valley Samba | - | 2004 |
| Salt Lake Sting | Salt Lake City, UT | 1990–1991 |
| Saltillo Rancho Seco | - | 2013 |
| San Antonio Alamo | San Antonio, TX | 1990–1990 |
| San Antonio FC | - | 2016 |
| San Antonio Generals | San Antonio, TX | 1989–1993 |
| San Antonio Heat | San Antonio, TX | 1988–1989 |
| San Antonio International | San Antonio, TX | 1987–1989 |
| San Antonio Pumas | San Antonio, TX | 1992–1992 |
| San Antonio Pumas | San Antonio, TX | 1993–1996 |
| San Antonio Scorpions FC | - | 2012 |
| San Antonio Thunder | San Antonio, TX | 1975–1976 |
| San Diego 1904 FC | San Diego, CA | 2019–2021 |
| San Diego Blaze | San Diego, CA | 1992–1993 |
| San Diego Boca FC | - | 2010 |
| San Diego Flash | San Diego, CA | 1998–2001 |
| San Diego Flash | - | 1990 |
| San Diego Flash | - | 2011 |
| San Diego Gauchos | - | 2002 |
| San Diego Hurricanes | San Diego, CA | 1992–1992 |
| San Diego Jaws | San Diego, CA | 1976–1976 |
| San Diego Lady Top Guns | San Diego, CA | 1995–1995 |
| San Diego Nomads | San Diego, CA | 1986–1990 |
| San Diego Pumitas | - | 2005 |
| San Diego Sockers | San Diego, CA | 1978–1996 |
| San Diego Sockers | San Diego, CA | 2001–2005 |
| San Diego Sockers | - | 1974 |
| San Diego Sockers | - | 2009 |
| San Diego Spirit | San Diego, CA | 2001–2003 |
| San Diego Sunwaves | - | 2005 |
| San Diego Top Guns | San Diego, CA | 1994–1996 |
| Los Angeles Toros | Los Angeles, CA | 1967–1967 |
| San Diego Toros | San Diego, CA | 1968–1968 |
| San Diego United | - | 2008 |
| San Diego WFC SeaLions | - | 1998 |
| San Diego Zest FC | - | 2016 |
| San Fernando Valley Heroes | Glendora, CA | 1999–2001 |
| San Fernando Valley Quakes | - | 2006 |
| San Francisco A.F.C. | San Francisco, CA | 1902–1903 |
| San Francisco A.F.C. | San Francisco, CA | 1905–1917 |
| San Francisco Bay Blackhawks | San Jose, CA | 1989–1992 |
| San Francisco Bay Diablos | South San Francisco, CA | 1993–1995 |
| San Francisco Bay Seals | San Francisco, CA | 1996–1999 |
| San Francisco City FC | - | 2016 |
| San Francisco Deltas | - | 2017 |
| San Francisco Fog | San Francisco, CA | 1980–1981 |
| San Francisco Night Hawks | San Francisco, CA | 1996 |
| San Francisco Nighthawks | - | 1995 |
| San Francisco Seals | - | 2006 |
| San Francisco Skyhawks | - | 1998 |
| San Francisco United All-Blacks | San Francisco, CA | 1992–1995 |
| San Francisco Vikings | San Francisco, CA | 1995–1995 |
| San Gabriel Valley Highlanders | Glendale, CA | 1997–2001 |
| San Joaquin Valley Quest | - | 2003 |
| San Jose Clash | San Jose, CA | 1996–1999 |
| San Jose CyberRays | San Jose, CA | 2002–2003 |
| San Jose Earthquakes | San Jose, CA | 1974–1982 |
| San Jose Earthquakes | San Jose, CA | 1985–1988 |
| San Jose Earthquakes | - | 1994 |
| San Jose Earthquakes U-23 | - | 2014 |
| San Jose Frogs F.C. | - | 2005 |
| San Jose Grizzlies | San Jose, CA | 1994–1995 |
| San Jose Hawks | San Jose, CA | 1993–1993 |
| San Jose Oaks | San Jose, CA | 1974 |
| San Nicolas SC | Santa Barbara, CA | 1963 |
| San Ramon FC | - | 2016 |
| Sanitary Sodas | Milwaukee, WI | 1938–1938 |
| Sanjaxx Lions | - | 2015 |
| Santa Barbara Condors | Santa Barbara, CA | 1977–1977 |
| Santa Barbara Sharks | - | 2002 |
| Santa Clarita Blue Heat | - | 2008 |
| Santa Cruz A.C. | Santa Cruz, CA | 1905–1906 |
| Santa Cruz County Breakers | - | 2007 |
| Santa Cruz Monarchs | Santa Cruz, CA | 1994–1994 |
| Santa Cruz Surf | Santa Cruz, CA | 1993–1994 |
| Santa Maria K-C Club | Baltimore, MD | 1948–1950 |
| Saskatoon Accelerators | - | 2007 |
| Saturn FC | - | 2009 |
| Savannah Rug Ratz | Savannah, GA | 1997–1998 |
| Sayles Finishing Plant F.C. | Saylesville, RI | 1920–1925 |
| SC Cornthians USA | - | 2016 |
| SC Toronto | - | 1996 |
| SC United Bantams | - | 2012 |
| SC Waterloo Region | - | 2011 |
| Scandia A.C. | Hartford, CT | 1923–1955 |
| Scandinavian A.C. | Worcester, MA | 1924 |
| Scandinavian-American S.C. | Milwaukee, WI | 1923–1923 |
| Scandinavian-American Sport Club | Madison, WI | 1934–1935 |
| Scarborough SC | - | 2015 |
| Schaefer Brewers | Paterson, NJ | 1972–1973 |
| Schlitz S.C. | Milwaukee, WI | 1945–1945 |
| Schumacher Undertakers | St. Louis, MO | 1935–1936 |
| Schumachers | St. Louis, MO | 1951–1952 |
| Scotia F.C. | San Francisco, CA | 1907–1909 |
| Scots-Americans | Kearny, NJ | 1933–1941 |
| Scots-Americans | Kearny, NJ | 1952–1953 |
| Scottish-American A.C. | Kearny, NJ | 1894–1918 |
| Scottish Thistle A.F.C. | San Francisco, CA | 1903–1904 |
| Scullin Steel Co. F.C. | St. Louis, MO | 1918–1925 |
| SD United | - | 2008 |
| Seacoast United Mariners | - | 2012 |
| Seacoast United Phantoms | - | 1996 |
| Seacoast United Phantoms | - | 2010 |
| Seacoast United Phantoms | - | 2011 |
| Seattle BigFoot | Seattle, WA | 1998–1998 |
| Seattle Hibernian | Seattle, WA | 1998–1998 |
| Seattle Impact FC | - | 2014 |
| Seattle Reign FC | - | 2013 |
| Seattle SeaDogs | Seattle, WA | 1995–1997 |
| Seattle Sounders | Seattle, WA | 1974–1983 |
| Seattle Sounders | Seattle, WA | 1994–2008 |
| Seattle Sounders FC | - | 2009 |
| Seattle Sounders FC 2 | - | 2015 |
| Seattle Sounders FC U-23 | - | 2006 |
| Seattle Sounders Select | Seattle, WA | 1999–2002 |
| Seattle Sounders Select | - | 1995 |
| Seattle Sounders Women | - | 2001 |
| Seattle Sporting FC | - | 2014 |
| Seattle Storm | Seattle, WA | 1989–1990 |
| Seattle Synergy | - | 2009 |
| Serbia Kitchener | - | 1973 |
| Serbian Sport Club | Milwaukee, WI | 1951–1965 |
| Serbian Sport Club 2nd | Milwaukee, WI | 1956–1964 |
| Serbian White Eagles FC | - | 1970 |
| Serra's Cafe | Baltimore, MD | 1948–1949 |
| Sevilla FC Puerto Rico | - | 2011 |
| Shamrocks | St. Louis, MO | 1905–1906 |
| Shamrocks | St. Louis, MO | 1906–1909 |
| Shamrocks | St. Louis, MO | 1907–1908 |
| Shamrocks | Milwaukee, WI | 1948–1948 |
| Sharp Manufacturing Co. F.C. | New Bedford, MA | 1921–1921 |
| Shasta Scorchers | Redding, CA | 1994–1995 |
| Shawsheen S.C. | Shawsheen Village, MA | 1925–1926 |
| Sheboygan S.C. | Sheboygan, WI | 1951–1958 |
| Sheboygan S.C. 2nd | Sheboygan, WI | 1956–1960 |
| Sheboygan Sports Club | Sheboygan, WI | 1925–1936 |
| Sheboygan Sports Club 2nd | Sheboygan, WI | 1928–1935 |
| Shreveport-Bossier Lions | Bossier City, LA | 1998–1998 |
| Shreveport Rafters FC | - | 2016 |
| Sigma FC | - | 2014 |
| Silicon Valley Ambassadors | Los Altos Hills, CA | 1998–1999 |
| Silicon Valley Firebirds | San Jose, CA | 1994–1994 |
| Silicon Valley Firebirds | San Jose, CA | 1994–1994 |
| Silicon Valley Red Devils | Cupertino, CA | 1996–2000 |
| Simmons | Kenosha, WI | 1916–1922 |
| Simmons | Kenosha, WI | 1934–1937 |
| Simmons Blues | Kenosha, WI | 1926–1928 |
| Sioux City Breeze | Sioux City, IA | 1994–1999 |
| Sioux Falls Spitfire | - | 2001 |
| Sky Blue FC | Piscataway, NJ | 2008–2020 |
| Sky Blue FC | - | 2009 |
| Sloga Croatian A.C. | Milwaukee, WI | 1925–1926 |
| Sloga Croatian A.C. 2nd | Milwaukee, WI | 1925–1925 |
| Slovak Catholic Sokols | Kenosha, WI | 1934–1936 |
| Slovak Catholic Sokols | Racine, WI | 1931–1936 |
| So Cal Rush | - | 2009 |
| SoCal FC | - | 2015 |
| SoCal SC | - | 2016 |
| SoCal Surf | - | 2016 |
| Soccer Portugais due Quebec | - | 1970 |
| SoccerPlus CT | - | 2007 |
| Social Club of Baltimore | Baltimore, MD | 1943–1943 |
| Soles de Sonora | - | 2015 |
| Somerville F.C. | Somerville, NJ | 1894–1894 |
| Sonoma County Sol | - | 2004 |
| Sonoma County Sol | - | 2006 |
| Sonoran Thunder | - | 2002 |
| Sons of St. George | Milwaukee, WI | 1913–1914 |
| Sons of St. George | Milwaukee, WI | 1924–1926 |
| Sons of St. George Blues | Milwaukee, WI | 1925–1925 |
| South Carolina Shamrocks | Greer, SC | 1996–1999 |
| South Ends | St. Louis, MO | 1905–1905 |
| South Florida Flamingos | Miami Gardens, FL | 1994–1994 |
| South Florida Future | Miami Shores, FL | 1995–2000 |
| South Florida Strikers | - | 2010 |
| South Florida Sun | Fort Lauderdale, FL | 1985–1985 |
| South Florida Surf | - | 2016 |
| South Georgia Tormenta FC | - | 2016 |
| South Jersey Banshees | - | 2001 |
| South Jersey Barons | Ocean City, NJ | 1997–2004 |
| South Jersey United FC | - | 2010 |
| South Milwaukee | South Milwaukee, WI | 1913–1913 |
| South Side S.C. | St. Louis, MO | 1937–1938 |
| South Texas Border Bandits | Edinburg, TX | 1991–1993 |
| Southern California Chivas | Fullerton, CA | 1997–1998 |
| Southern California Fusion | - | 2006 |
| Southern California Gunners | Fullerton, CA | 1996–1996 |
| Southern California Lazers | Torrance, CA | 1978–1978 |
| Southern California Seahorses | - | 2001 |
| Southern Oregon Fuego | - | 2009 |
| Southern West Virginia King's Warriors | - | 2012 |
| Southwest Florida Manatees | Cape Coral, FL | 1997–1998 |
| Spaldings | St. Louis, MO | 1903–1904 |
| Spanish Sport Club | East St. Louis, IL | 1935–1935 |
| Sparta A. & B. A. | Chicago, IL | 1925–1933 |
| Spartans S.C. | - | 1995 |
| Spicas | St. Louis, MO | 1951–1952 |
| Splitdorf F.C. | Newark, NJ | 1916–1917 |
| Spokane Black Widows | - | 2010 |
| Spokane Shadow | Spokane, WA | 1996–2005 |
| Spokane Shine | - | 2011 |
| Spokane Spiders | - | 2007 |
| Sporting Arizona FC | - | 1992 |
| Sporting Kansas City | - | 1995 |
| Sportsmans | St. Louis, MO | 1902–1905 |
| Springfield F.C. | Springfield, MA | 1937–1938 |
| Springfield S.C. | Springfield, MA | 1926–1926 |
| Springfield Sirens | Springfield, MA | 1999–2002 |
| Sprint Hawaii Tsunami | Honolulu, HI | 1994–1994 |
| St. Alphonsus Young Men's Sodality | - | 1903 |
| St. Ann's Young Men's Sodality | - | 1903 |
| St. Catharines Heidelberg | - | 1971 |
| St. Catharines Wolves | - | 1977 |
| St. Edward's Young Men's Sodality | - | 1903 |
| St. Emery's | Milwaukee, WI | 1934–1937 |
| St. George Field Club | New York, NY | 1913–1914 |
| St. George United | - | 2010 |
| St. George's S.F.C. | Milwaukee, WI | 1914–1916 |
| St. Gerard Y.M.A. | Baltimore, MD | 1937–1966 |
| St. Gerard Y.M.A. | - | 1917 |
| St. James | St. Louis, MO | 1910–1911 |
| St. Lawrence O'Toole's Young Men's Sodality | - | 1903 |
| St. Leo's | St. Louis, MO | 1902–1918 |
| St. Louis | St. Louis, MO | 1935–1935 |
| St. Louis Ambush | - | 1991–2000 |
| St. Louis Ambush | - | 2013 |
| St. Louis Frogs | St. Louis, MO | 1972–1972 |
| St. Louis Illusion | - | 2008 |
| St. Louis Knights | St. Louis, MO | 1994–1995 |
| St. Louis Lady Knights | St. Louis, MO | 1994–1994 |
| St. Louis Lions | - | 2006 |
| St. Louis Raiders | St. Louis, MO | 1947–1947 |
| St. Louis Scott Gallagher Elite | - | 2010 |
| St. Louis Screw Co. F.C. | St. Louis, MO | 1918–1922 |
| St. Louis Stars | St. Louis, MO | 1967–1977 |
| St. Louis Steamers | St. Louis, MO | 1979–1988 |
| St. Louis Steamers | St. Louis, MO | 2000–2006 |
| St. Louis Storm | St. Louis, MO | 1989–1992 |
| St. Louis Strikers | - | 2003 |
| St. Malachy's | St. Louis, MO | 1908–1909 |
| St. Mark's | St. Louis, MO | 1905–1909 |
| St. Mary's Celtic | Brooklyn, NY | 1934–1942 |
| St. Matthew's | St. Louis, MO | 1903–1908 |
| St. Matthew's | St. Louis, MO | 1937–1938 |
| St. Michael's | Fall River, MA | 1919–1953 |
| St. Michael's S.C. | Cambridge, MA | 1953–1953 |
| St. Patrick's | St. Louis, MO | 1937–1938 |
| St. Petersburg Kickers | St. Petersburg, FL | 1957 |
| St. Rose's | St. Louis, MO | 1903–1911 |
| St. Rose's Young Men's Sodality | - | 1903 |
| St. Teresa's | St. Louis, MO | 1904–1912 |
| St. Teresa's | St. Louis, MO | 1907–1910 |
| Standard Falcons | Montclair, CA | 1993–1995 |
| Stanford University | Palo Alto, CA | 1910–1913 |
| Stanislaus County Cruisers | Modesto, CA | 1997–1999 |
| Staten Island Vipers | Staten Island, NY | 1998–1999 |
| Staten Island Vipers | - | 1995–1999 |
| Steamfitters | St. Louis, MO | 1947–1949 |
| Steel City Sparks | - | 2004 |
| Stemmers Run | Essex, MD | 1942–1945 |
| Stix, Baer & Fuller | St. Louis, MO | 1931–1934 |
| Storm FC | - | 2014 |
| Storm Sacramento | - | 2013 |
| Stumptown AC | Matthews, NC | 2021–2021 |
| Stumptown Athletic | Matthews, NC | 2019–2020 |
| Sudbury | - | 1971 |
| Sudbury Canadians | - | 2004 |
| Sudbury Cyclones | - | 1976 |
| Sudbury Italia Flyers | - | 1965 |
| Summit Soccer | Houston, TX | 1978–1980 |
| SW Florida Adrenaline | - | 2013 |
| SWC Houston Stars | - | 2003 |
| Swedish-American A.A. | Worcester, MA | 1935–1941 |
| Swope Park Rangers KC | - | 2016 |
| Sylva A.C. | Hoboken, NJ | 1894–1894 |
| Syracuse Lady Knights | - | 2012 |
| Syracuse Pulse | Syracuse, NY | 2022–2022 |
| Syracuse Salty Dogs | - | 2003 |
| Syracuse Scorpions | Syracuse, NY | 1969–1970 |
| Syracuse Silver Knights | - | 2011 |
| Syracuse Suns | Syracuse, NY | 1971–1974 |