Promoters and participants in racing activities, including racetrack operators, operators of racing stables, jockeys, racehorse trainers, and race car owners and operators.
- Dog racing
- Dragstrip operation
- Horses, race: training
- Horses, racing of
- Jockeys, horse racing
- Motorcycle racing
- Race car drivers and owners
- Racetrack operation: e.g. horse, dog, auto
- Racing stables, operation of
- Speedway operation
- Stock car racing
- Training racehorses