| Business | Phone |
| Mile High Greyhound Park 6200 Dahlia St, Commerce City 80022 | (303) 288-1591 |
| Rocky Mountain Greyhound Park 6200 Dahlia St, Commerce City 80022 | (303) 227-0863 |
| Rocky Mountain National Spdwy 9600 Buckley Rd, Commerce City 80022 | (303) 371-1600 |
| Second Street Raceway 17010 E 88th Ave, Commerce City 80022 | (303) 371-6661 |
| Wembley Usa 6200 Dahlia St, Commerce City 80022 | (303) 227-6380 |