I believe this is correct for the base sets:
Topps (1952-Present)
Leaf (1949, 1960, 1985-1988, 1990-1998, 2002-2005)
Bowman (1948-1955, 1989-Present)
Fleer (1960-1961, 1963, 1981-1997, 2002, 2006-2007)
Score (1988-1998)
Upper Deck (1989-2010)
Donruss (1981-1998, 2001-2005)
I think that is all...