| Business | Phone |
| 21st Century Sound & Security 3359 Babcock Blvd, Pittsburgh 15237 | (412) 364-2123 |
| Audio Works 2225 Saw Mill Run Blvd, Pittsburgh 15210 | (412) 886-9177 |
| Steel City Auto Sports 1701 Babcock Blvd, Pittsburgh 15209 | (412) 822-7202 |
| T C Customized East Inc 7901 Bennett St, Pittsburgh 15221 | (412) 242-1100 |
| Techni-Car 400 Regis Ave, Pittsburgh 15236 | (412) 655-1574 |