| Business | Phone |
| Automotive Machine Svc Inc 9426 W Schlinger Ave, Milwaukee 53214 | (414) 774-7005 |
| Beeyond Engineering 1595 S 38th St, Milwaukee 53215 | (414) 384-8290 |
| Buddies Racing Equipment 2382 S 93rd St, Milwaukee 53227 | (414) 643-6500 |
| Exploited Racing 1900 S 74th St, Milwaukee 53219 | (414) 546-1074 |
| Fast Times Automotive Ctr 9435 W Lincoln Ave, Milwaukee 53227 | (414) 329-3260 |
| Yard Racing 9036 W Schlinger Ave, Milwaukee 53214 | (414) 453-2440 |
| Shakedown Motor Sports 164 W Howard Ave, Milwaukee 53207 | (414) 481-7536 |