Obviously the number is subject to change, but, most recent ESPN listing is:
Miami (FL) - 50
Ohio State - 47
Michigan - 42
Florida State - 40
Tennessee - 39
Georgia-37
LSU-33
Florida-31
Auburn-30
TEnnessee
Miami
miami
Texas
USC
UCLA
The University of Southern California with 11 players.
Florida Gators.
I believe it the UNC
north carolina
Alabama in 2011 and 2012.
Most players in the NHL have been drafted because they had a good showing in the sport in college. Each NHL team sends out scouts to attend college games and observe players that they feel would make the team.