American soccer writing, history & data.
| Team | Location | Years |
|---|---|---|
| Babcock & Wilcox F.C. | Bayonne, NJ | 1912–1932 |
| Badger Capitol Building Supply Co. | Milwaukee, WI | 1934–1936 |
| Badger Sport Club | Milwaukee, WI | 1930–1934 |
| Badger Sport Club 2nd | Milwaukee, WI | 1934–1934 |
| Bakersfield Brigade | - | 2005 |
| Baltimore | Baltimore, MD | 1894–1894 |
| Baltimore American S.C. | Baltimore, MD | 1939–1948 |
| Baltimore Bays | Baltimore, MD | 1967–1973 |
| Baltimore Bays | Baltimore, MD | 1993–1998 |
| Baltimore Bays | Baltimore, MD | 1993–1998 |
| Baltimore Blast | Baltimore, MD | 1980–1992 |
| Baltimore Blast | - | 1978 |
| Baltimore Blast | - | 1992 |
| Baltimore Bohemians | - | 2012 |
| Baltimore Comets | Baltimore, MD | 1974–1975 |
| Baltimore Flyers | Baltimore, MD | 1967–1968 |
| Baltimore German S.C. | Baltimore, MD | 1938–1939 |
| Baltimore Lady Bays | Baltimore, MD | 1994–1995 |
| Baltimore Rockets | Baltimore, MD | 1953–1957 |
| Baltimore S.C. | Baltimore, MD | 1936–1948 |
| Baltimore S.C. | Baltimore, MD | 1961–1962 |
| Baltimore S.C. | - | 1940 |
| Baltimore-St. Gerard S.C. | Baltimore, MD | 1966–1967 |
| Baltimore Stars | Baltimore, MD | 1972–1972 |
| Barbarian A.C. | San Francisco, CA | 1909–1921 |
| Barbarian A.C. 2nd | San Francisco, CA | 1911–1913 |
| Barrett-Hoover S.C. | St. Louis, MO | 1922–1924 |
| Baton Rouge Bombers | Baton Rouge, LA | 1997–1998 |
| Baton Rouge Capitals | - | 2007 |
| Bavarian Leinenkugel | Milwaukee, WI | 1991–2000 |
| Bavarian Reserves | Milwaukee, WI | 1956 |
| Bavarian S.C. | Milwaukee, WI | 1956–1990 |
| Bavarian S.C. 3rd | Milwaukee, WI | 1956–1963 |
| Bay Area Ambassadors | - | 2009 |
| Bay Area Breeze | - | 2011 |
| Bay Area CyberRays | San Jose, CA | 2001–2001 |
| Bay Area Rosal | - | 2013 |
| Bay Area Seals | - | 1992 |
| Bay Cities FC | Redwood City, CA | 2021–2022 |
| Bay State Select | - | 2005 |
| Bayern Bright Spot Soda | Milwaukee, WI | 1941–1941 |
| Bayern Bright Spots | Milwaukee, WI | 1934–1940 |
| Bayern Bright Spots | Milwaukee, WI | 1937–1938 |
| Bayern-Schlitz | Milwaukee, WI | 1933–1937 |
| Bayern-Schlitz | Milwaukee, WI | 1938–1940 |
| Bayside A.C. | Bayonne, NJ | 1898–1899 |
| BCS Clash | - | 2014 |
| Beach Futbol Club | - | 2012 |
| Belle City | Racine, WI | 1915–1915 |
| Bellingham Orcas | Bellingham, WA | 1996–1997 |
| Ben Millers | St. Louis, MO | 1904–1905 |
| Ben Miller Athletics | St. Louis, MO | 1912–1913 |
| Ben Miller F.C. | St. Louis, MO | 1913–1924 |
| Ben Miller F.C. | St. Louis, MO | 1924–1936 |
| Bend Timbers | - | 2013 |
| Bendix Radio Corp. | Baltimore, MD | 1943–1944 |
| Berliner F.C. Hertha | Milwaukee, WI | 1929–1938 |
| Berliner F.C. Hertha 2nd | Milwaukee, WI | 1929–1934 |
| Bermuda Hogges | - | 2007 |
| Bethlehem Hungaria Sport Club | Bethlehem, PA | 1929–1939 |
| Bethlehem S.C. | Dundalk, MD | 1937–1939 |
| Bethlehem Steel F.C. | Bethlehem, PA | 1907–1930 |
| Bethlehem Steel FC | - | 2016 |
| Bird & Son | East Walpole, MA | 1939–1940 |
| Birmingham Grasshoppers | Birmingham, AL | 1993–1996 |
| Birmingham Hammers | - | 2016 |
| Blackhawks | Milwaukee, WI | 1946–1948 |
| Blackhawks 2nd | Milwaukee, WI | 1947–1948 |
| Blaskovics | Milwaukee, WI | 1945–1945 |
| Blau-Weiss Gottschee | Queens, NY | 1951 |
| Blue Bells | St. Louis, MO | 1909–1911 |
| Blue Eleven | Milwaukee, WI | 1957–1957 |
| Boca Raton Sabres | Boca Raton, FL | 1992–1994 |
| Bohemian Queens | Queens, NY | 1932–1933 |
| Boise Blitz FC | - | 2009 |
| Boston | Boston, MA | 1894–1894 |
| Boston | Boston, MA | 1929–1930 |
| Boston | - | 1924 |
| Boston Astros | Boston, MA | 1968–1975 |
| Boston Aztec | - | 2002 |
| Boston Aztec | - | 2005 |
| Boston Aztec U23 | - | 2010 |
| Boston Beacons | Boston, MA | 1968–1968 |
| Boston Bolts | Boston, MA | 1988–1990 |
| Boston Breakers | Boston, MA | 2001–2003 |
| Boston Breakers | Boston, MA | 2009–2017 |
| Boston Breakers College Academy | - | 2013 |
| Boston Breakers Reserves | - | 2014 |
| Boston Breakers U20 | - | 2016 |
| Boston Bulldogs | Boston, MA | 1999–2001 |
| Boston Bulldogs | - | 1996 |
| Boston Celtic F.C./Bears | Boston, MA | 1930–1931 |
| Boston Celts | Boston, MA | 1935–1941 |
| Boston City FC | - | 2016 |
| Boston Metros | Boston, MA | 1963–1965 |
| Boston Minutemen | Boston, MA | 1974–1976 |
| Boston Renegades | Boston, MA | 1996–2009 |
| Boston Renegades | - | 1993 |
| Boston S.C. | Boston, MA | 1931–1936 |
| Boston S.F.C. | Boston, MA | 1924–1929 |
| Boston Shamrock Rovers | Boston, MA | 1967–1967 |
| Boston Storm | Boston, MA | 1993–1995 |
| Boston Tea Men | - | 2010 |
| Boston Tigers | Boston, MA | 1965–1968 |
| Boston Tornado | Boston, MA | 1994–1995 |
| Boston Victory S.C. | - | 2012 |
| Braddock Road Stars Elite | - | 2014 |
| Bradenton Academics | Bradenton, FL | 1998–2012 |
| Bradenton Athletics | - | 2004 |
| Bradford Marshlanders | - | 1977 |
| Brampton City United FC | - | 2002 |
| Brampton Kicks | - | 1993 |
| Brampton Stallions | - | 2001 |
| Brandon Braves | Brandon, FL | 1994–1996 |
| Brandon FC | - | 2010 |
| Brantford City | - | 1931 |
| Brantford Cockshutts | - | 1928 |
| Brantford Galaxy S.C. | - | 2010 |
| Brevard County Cocoa Expos | - | 2006 |
| Bricklayers' S.F.C. | Chicago, IL | 1914–1933 |
| Bridgeport F.C. | Bridgeport, CT | 1930–1930 |
| Bridgeport F.C./Newark Americans | Newark, NJ | 1929–1930 |
| Bridgeport Italians | Bridgeport, CT | 1996 |
| Bridgeport/Philadelphia | Bridgeport, CT | 1929–1929 |
| Brill Uniforms | Milwaukee, WI | 1947–1947 |
| British Overseas Airways Corp. | Baltimore, MD | 1944–1945 |
| British War Veterans | Milwaukee, WI | 1925–1925 |
| Bronx Rangers F.C. | Bronx, NY | 1905–1906 |
| Bronx United F.C. | Bronx, NY | 1908–1915 |
| Brookhattan | Bronx, NY | 1933–1948 |
| Brookhattan-Galicia | Bronx, NY | 1948–1958 |
| Brooklyn | Brooklyn, NY | 1894–1894 |
| Brooklyn Celtic | Brooklyn, NY | 1933–1935 |
| Brooklyn F.C. | Brooklyn, NY | 1905–1916 |
| Brooklyn Hispano F.C. | Brooklyn, NY | 1934–1956 |
| Brooklyn Italians | Brooklyn, NY | 1950–1962 |
| Brooklyn Knights | Brooklyn, NY | 1998–2012 |
| Brooklyn Wanderers | Brooklyn, NY | 1894–1898 |
| Brooklyn Wanderers | Brooklyn, NY | 1912–1912 |
| Brooklyn Wanderers | Brooklyn, NY | 1932–1933 |
| Brooklyn Wanderers | Brooklyn, NY | 1942–1948 |
| Brooklyn Wanderers F.C. | Brooklyn, NY | 1922–1931 |
| Broward County Wolfpack | - | 2000 |
| Brownsville Barracudas | - | 2014 |
| Buda Engine Co. | Milwaukee, WI | 1920–1922 |
| Buffalo Blazers | - | 1976 |
| Buffalo Blizzard | Buffalo, NY | 1992–2001 |
| Buffalo City FC | - | 2009 |
| Buffalo FFillies | Buffalo, NY | 1996–1998 |
| Buffalo Stallions | Buffalo, NY | 1979–1984 |
| Buffalo Storm | Buffalo, NY | 1984–1984 |
| Buffalo White Eagles | - | 1962 |
| Building Trades A.A. | San Francisco, CA | 1908–1909 |
| Bunker Hill F.C. | Paterson, NJ | 1909–1921 |
| Burke Undertakers | East St. Louis, IL | 1935–1939 |
| Burlingame Dragons FC | - | 2015 |
| Burlington SC | - | 2013 |
| Burns Club | San Francisco, CA | 1907–1918 |
| Burns Club | San Francisco, CA | 1919–1921 |
| Burns-Rangers | San Francisco, CA | 1918–1919 |
| Business Men's A.C. | St. Louis, MO | 1912–1913 |
| BuxMont Torch FC | - | 2010 |
| BuxMont Torch FC | - | 2011 |
| BYU Cougars | - | 2003 |