| Business | Phone |
| Grainger Inc 6935 Broadway, Denver 80221 | (303) 657-2709 |
| Brownell Electro 6200 Washington St # 1 # 13, Denver 80216 | (303) 286-4500 |
| Innovative Power Systems Inc 7003 E 47th Avenue Dr, Denver 80216 | (303) 377-6300 |
| Leeson Electric Corp 5501 E 47th Ave # A, Denver 80216 | (303) 331-6507 |
| Mile High Auto Electric Inc 4895 Washington St, Denver 80216 | (303) 295-0700 |
| Rocky Mountain Baldor 2520 W Barberry Pl, Denver 80204 | (303) 623-0127 |