| ^IMG Academy Bradenton (1998-2018) |
| ^Bradenton Academics (1998-2012) |
|
1998 USISL PDSL
|
1999 USL PDL
|
|
| ^Immaculate Conception Parish (1908-1911) |
| ^Immaculate Conception (1908-1911) |
|
1910-1911 SLUSFL
|
|
|
| ^Independent A.F.C. (1902-1912) |
| ^Independent A.F.C. (1902-1912) |
|
1903 CAFL
|
1903-1904 CAFL
|
1904-1905 CAFL
|
1905-1906 CAFL
|
|
1906-1907 CAFL
|
1907-1908 CAFL
|
1908-1909 CAFL
|
1909-1910 CAFL
|
|
1910-1911 CAFL
|
1911-1912 CAFL
|
|
| ^Independent A.F.C. 2nd (1911-1912) |
|
1911-1912 BCSL
|
|
|
| ^Indian Motorcycle (1920-1922) |
| ^Indian Motorcycle (1920-1922) |
|
1920 MilMSL
|
1921 MilMSL
|
1921-1922 MilMSL
|
|
| ^Indiana Blast (1997-2004) |
| ^Indiana Blast (1997-2004) |
|
1997 USISL D3-Pro
|
1998 USISL D3-Pro
|
1999 USL A-League
|
|
| ^Indiana Blaze (1997-2001) |
|
1997 USISL W-League
|
1998 USISL W-League
|
1999 USL W-League
|
|
| ^Indiana Invaders F.C. (1983-2011) |
| ^Indiana Invaders F.C. (1998-2011) |
|
1998 USISL PDSL
|
1999 USL PDL
|
|
| ^Indiana Twisters (1996-1997) |
| ^Indiana Twisters (1996-1997) |
| ^Indianapolis Twisters (1996-1996) |
|
1996 CISL
|
|
|
| ^Indiana Twisters (1997-1997) |
|
1997 CISL
|
|
|
| ^Indy Daredevils (1974-1979) |
| ^Indy Daredevils (1974-1979) |
| ^Rhode Island Oceaneers (1974-1976) |
|
1974 ASL
|
1975 ASL
|
1976 ASL
|
|
| ^New England Oceaneers (1977-1977) |
|
1977 ASL
|
|
|
| ^Indy Daredevils (1978-1979) |
|
1978 ASL
|
1979 ASL
|
|
| ^Inland Empire Panteras (1995-1995) |
| ^Inland Empire Panteras (1995-1995) |
|
1995 USISL-Premier
|
|
|
| ^Innisfail Hurling and Football Association (1905-1955) |
| ^Innisfail H. & F.A. (1905-1908) |
| ^Innisfail H. & F.A. (1905-1907) |
|
1905-1906 AAFL
|
|
|
| ^Innisfail H. & F.A. (1907-1908) |
|
1907-1908 StLSFL
|
|
|
| ^Inter S.C. (1960-1969) |
| ^Inter S.C. (1960-1969) |
|
1960-1961 ASL
|
1961-1962 ASL
|
1962-1963 ASL
|
1963-1964 ASL
|
|
1964-1965 ESC
|
1965-1966 ASL
|
1966-1967 ASL
|
1967-1968 ASL
|
|
1968 ASL
|
1969 ASL
|
|
| ^Inter S.C. (1996-None) |
| ^Inter S.C. (1996) |
| LeagueSeason: none |
|
|
| ^Interborough Rapid Transit F.C. (1913-1930) |
| ^Interborough Rapid Transit F.C. (1919-1920) |
|
1919-1920 NAFL
|
|
|
| ^I.R.T. Rangers F.C. (1928-1930) |
|
1928-1929 ESL - First Half
|
1928-1929 ESL - Second Half
|
1929-1930 ESL - First Half
|
|
| ^International A.C. (1895-1896) |
| ^International A.C. (1895-1896) |
|
1895-1896 NAFL
|
|
|
| ^International Club (1932-1935) |
| ^International Club (1932-1935) |
|
1934 MadMSL
|
|
|
| ^Irish-American F.C. (1933-1951) |
| ^Irish-Americans (1933-1951) |
| ^Irish-Americans (1933-1942) |
|
1933-1934 ASL-Met
|
1934-1935 ASL-Met
|
1935-1936 ASL-Met
|
1936-1937 ASL-Met
|
|
1937-1938 ASL-Met
|
1938-1939 ASL-Met
|
1939-1940 ASL-Met
|
1940-1941 ASL-Met
|
|
1941-1942 ASL-Met
|
|
|
| ^Kearny Celtics (1942-1949) |
|
1942-1943 ASL-Met
|
1943-1944 ASL-Met
|
1944-1945 ASL
|
1945-1946 ASL
|
|
1946-1947 ASL
|
1947-1948 ASL
|
1948-1949 ASL
|
|
| ^Irish-Americans (1949-1951) |
|
1949-1950 ASL
|
1950-1951 ASL
|
1951-1952 ASL
|
|
| ^Ironsides A.F.C. (1916-1917) |
| ^Ironsides A.F.C. (1916-1917) |
|
1916-1917 NAFL
|
|
|