| Business | Phone |
| B-V Competition Engines 1205 Country Club Rd, Indianapolis 46234 | (317) 271-6650 |
| Bob's Raceway Lawn & Garden 10798 E Us Highway 136, Indianapolis 46234 | (317) 291-2185 |
| Elson's Sales & Svc 7675 N Michigan Rd, Indianapolis 46268 | (317) 293-0417 |
| Speedway Engine Development 350 Gasoline Aly, Indianapolis 46222 | (317) 247-6595 |
| Re-Power Inc 3545 N Shadeland Ave, Indianapolis 46226 | (317) 547-6937 |
| Mid-States Power & Refrgrtn 4301 W Morris St, Indianapolis 46241 | (317) 240-1967 |