| Business | Phone |
| Black & Decker De Walt Svc Ctr 700 W Mississippi Ave # B1, Denver 80223 | (303) 922-8325 |
| Makita Usa Inc 11809 E 51st Ave, Denver 80239 | (303) 371-2850 |
| Robert Bosch Tool Corp 2585 W 8th Ave, Denver 80204 | (303) 893-5123 |
| Pastime Co 99 Kalamath St, Denver 80223 | (303) 534-7867 |