Based in Daytona Beach, International Speedway Corp. (ticker symbol ISCA) is a motorsports promoter that owns or operates 13 major motorsports facilities around the U.S. including the Daytona International Speedway. It currently promotes more than 100 racing events annual in addition to other motorsports-related activities.
2011 rank: 96
2010 rank: 95
Full-time employees in 2011: 420
Part-time employees in 2011: 60
Total employees in 2011: 480
Total employees in 2010: 610