| Business | Phone |
| Eaton Sales & Svc 4800 York St, Denver 80216 | (303) 296-4800 |
| J-8 Equipment Co 1305 Osage St, Denver 80204 | (303) 629-6881 |
| Keystone Service Supply 1241 S Lipan St, Denver 80223 | (303) 777-4234 |
| Lmci/Lewis Maintenance Co 2190 S Lipan St, Denver 80223 | (303) 935-5550 |