USC, Texas, Florida
LSU North Carolina Kansas Duke Ohio state
For the start of the 2009 NFL regular season LSU & Miami are tied for the most players on NFL rosters with 41 players. current list is at http://espn.go.com/nfl/college 2011 - Texas has 46
ucla duke Arizona
Not in order but here are the top ones: Kentucky, Duke, Kansas, North Carolina, Syracuse, and possibely Florida.
Number one is Duke.