National Race Line
Results and calls for 75 tracks via a 900 number

The Sports Wire
Entries, programs, results, and charts, a pay service with a monthly subscription of $19.50.

Thoroughbred Sports Network
Entries, results, and programs for almost every thoroughbred track in the Clubhouse area (free) and past performance data in the Turf Club area (pay service). You have to register to get a userid but it is free and worth doing.