| Business | Phone |
| All Time Clock Repair 6405 E Colfax Ave, Denver 80220 | (303) 333-8778 |
| Antique Timepieces & Furniture 1456 S Broadway, Denver 80210 | (303) 777-5525 |
| Geared For Time Watch & Clock 3927 E 120th Ave, Denver 80233 | (303) 457-2149 |
| E W Clock Watch & Jewelry Rpr 1008 S Cherry St, Denver 80246 | (303) 757-0445 |
| H T Employment 1630 Welton St, Denver 80202 | (303) 893-2348 |
| Old World Clocks Ltd Denver 80222 | (303) 756-2700 |