| Business | Phone |
| Lassco Sound & Systems 1012 Beck St, Salt Lake City 84103 | (801) 521-3421 |
| Motion Sound 4426 Century Dr G, Salt Lake City 84123 | (801) 265-0917 |
| Performance Audio 2456 S West Temple, Salt Lake City 84115 | (801) 466-3196 |
| Rolls Corp 5968 S 350 W, Salt Lake City 84107 | (801) 263-9053 |