| Business | Phone |
| Denver Beta Wintronic 4935 Allison St # 5, Arvada 80002 | (303) 431-7161 |
| Qed Inc 7585 W 66th Ave, Arvada 80003 | (303) 423-3400 |
| Electrical Outlet 5905 Lamar St, Arvada 80003 | (303) 422-7065 |
| Medium Voltage Accessory 5758 Lamar St, Arvada 80002 | (303) 425-6111 |