| Business | Phone |
| Advanced Racing Dynamics 5023 Addicks Satsuma Rd, Houston 77084 | (832) 593-9140 |
| Alara Racing 1140 Lumpkin Rd, Houston 77043 | (713) 468-0500 |
| Apollo Scooters 2103 Gray St, Houston 77003 | (713) 807-0800 |
| Autobanh Motor Sports 4530 W 34th St, Houston 77092 | (713) 263-9301 |
| Comex International 723 Main St, Houston 77002 | (713) 229-9000 |
| Dxr Motorsports Promotions 6307 Rodrigo St, Houston 77007 | (713) 864-8060 |
| Gtp Racing 8420 Branham Dr, Houston 77083 | (281) 988-6524 |
| Lazy S Racing 12803 W Club Ln, Houston 77099 | (281) 610-2934 |
| Houston Motor Speedway 11620 N Lake Houston Pkwy, Houston 77044 | (281) 458-1972 |
| Ihra Motorcycle Div 4002 Hopper Rd, Houston 77093 | (281) 442-4472 |
| Grand Prix Of Houston 1111 Bagby St 1950, Houston 77002 | (713) 287-3400 |
| Texaco Grand Prix-Houston 1111 Fannin St, Houston 77002 | (713) 739-7223 |
| Romero's International Motor 1919 W Sam Houston Pkwy S, Houston 77042 | (713) 821-9973 |
| Carro Racing 8343 Hammerly Blvd, Houston 77055 | (713) 463-8007 |
| Sam Houston Race Park Ltd 7575 N Sam Houston Pkwy W, Houston 77064 | (281) 807-8700 |
| Alara Racing 14750 Memorial Dr, Houston 77079 | (281) 497-1000 |
| Race Gear Usa 1112 Bering Dr 39, Houston 77057 | (713) 785-9913 |
| Pitstop Performance Products 9125 Airport Blvd D3, Houston 77061 | (713) 947-3373 |