| Business | Phone |
| Can You Hear It Car Audio 1368 Allen St, Springfield 1118 | (413) 796-4942 |
| American Car Audio & Video 810 Main St, Springfield 1105 | (413) 439-0487 |
| Custom Car Sound Inc 1758 Boston Rd, Springfield 1129 | (413) 543-3713 |
| Cyber Sound 389 Belmont Ave, Springfield 1108 | (413) 733-0525 |
| Wired 480 Saint James Ave, Springfield 1109 | (413) 736-7772 |