| Business | Phone |
| Apex Motorsports 4648 E Speedway Blvd, Tucson 85712 | (520) 326-5466 |
| Champine Performance & Exhaust 107 W Flores St # A, Tucson 85705 | (520) 624-1775 |
| Collective Racing 7941 E Lakeside Pkwy # 112, Tucson 85730 | (520) 296-2223 |
| Don's Hot Rod Shop 2811 N Stone Ave, Tucson 85705 | (520) 884-8892 |
| Fischer Engineering 1861 E 19th St, Tucson 85719 | (520) 388-9099 |
| Underground Customs 4568 S 6th Ave, Tucson 85714 | (520) 207-3412 |
| Tuf Offroad 3219 E 45th St, Tucson 85713 | (520) 670-1428 |
| T Rex Motor Sports 7795 E Sabino Hollow Ct, Tucson 85750 | (520) 529-8445 |
| Ron's Racing Products 3249 E Milber St, Tucson 85714 | (520) 573-6890 |
| Rhoads Lifters Inc 2120 W Ina Rd, Tucson 85741 | (520) 229-9375 |
| Motorsport Warehouse 2726 E Grant Rd, Tucson 85716 | (520) 321-9500 |
| Machineworks 2 W Elm St, Tucson 85705 | (520) 624-5735 |