| Business | Phone |
| Amco 7801 W 1st Ave, Lakewood 80226 | (303) 232-2616 |
| C W Industries 1615 Reed St, Lakewood 80214 | (303) 233-8653 |
| Rocky Mountain Power & Control 11354 W 13th Ave, Lakewood 80215 | (303) 237-3323 |
| Electro Systems Inc 1125 Depew Ct, Lakewood 80214 | (303) 232-4600 |
| Joy Controls Inc 5801 W 6th Ave # E, Lakewood 80214 | (303) 237-0022 |