| Business | Phone |
| Auto Alarmtek Inc 1060 Saw Mill Run Blvd, Pittsburgh 15220 | (412) 381-5855 |
| Car Audio Unlimited 4846 Mcknight Rd, Pittsburgh 15237 | (412) 366-0644 |
| Interlock Installation Svc Inc 2171 Babcock Blvd, Pittsburgh 15209 | (412) 821-5677 |
| Mobile Installations 706 Ohio River Blvd, Pittsburgh 15202 | (412) 681-6506 |
| Ut Starcom 2311 Babcock Blvd, Pittsburgh 15237 | (412) 856-8695 |