American soccer writing, history & data.
| Club | From | To |
|---|---|---|
| Kalamazoo Kangaroos | 1984 | 1986 |
| Kalamazoo Kingdom | 1996 | 2006 |
| Kansas City All-Stars | 1996 | 1997 |
| Kansas City Brass | 1998 | 2013 |
| Kansas City Comets | 1989 | 2005 |
| Kansas City Comets | 1979 | 1991 |
| Kansas City Spurs | 1967 | 1970 |
| Ke-Nash-A Club | 1921 | 1994 |
| Kearny A.A. | 1897 | 1907 |
| Kearny Stars | 1906 | 1907 |
| Keen Kutters | 1908 | 1910 |
| Kelly Buick | 1949 | 1951 |
| Kenosha Rangers A.F.C. | 1913 | 1914 |
| Kenosha Sport Club | 1927 | 1935 |
| Kern's | 1902 | 1904 |
| Kimberly S.C. | 1931 | 1934 |
| Kipper's Tavern | 1938 | 1940 |
| Knights of Father Matthew | 1909 | 1910 |
| Knoxville Impact | 1992 | 1996 |
| Kohler Recreation Club | 1925 | 1931 |
| Kutis | 1947 | None |
| Kutis | 1951 | 1952 |