| Business | Phone |
| D & R Head & Casting Svc 4435 Inca St, Denver 80211 | (303) 458-0232 |
| Drive Train Industries Inc 3301 Brighton Blvd, Denver 80216 | (303) 292-5176 |
| Transmission Parts Co 4444 Garfield St, Denver 80216 | (303) 399-2270 |
| Kent Automotive 4071 Ensenada St, Denver 80249 | (303) 375-6642 |
| Summit Automotive Distributors 1390 W Evans Ave # 2j, Denver 80223 | (303) 922-0400 |
| Northwest Distributing Co 1441 W Bayaud Ave # 4, Denver 80223 | (303) 292-6921 |
| Pam Co 6200 Washington St # D, Denver 80216 | (303) 287-0420 |