| Business | Phone |
| Aamco Transmissions 6437 Miller St, Arvada 80004 | (303) 431-1991 |
| Active Transmission & Auto Rpr 5601 Lamar St, Arvada 80002 | (303) 422-1465 |
| Ats 5293 Ward Rd # 11, Arvada 80002 | (303) 431-7973 |
| Ats Diesel Performance 5291 Ward Rd, Arvada 80002 | (303) 327-4740 |
| Branting Industries 5280 W 56th Ave, Arvada 80002 | (303) 425-9004 |
| Budget Transmissions 8060 Sheridan Blvd, Arvada 80003 | (303) 428-3000 |
| Shift Dynamics 8050 Chase Dr, Arvada 80003 | (303) 426-9299 |
| Detroit Transmission Inc 5235 Sheridan Blvd, Arvada 80002 | (303) 425-0875 |