| Business | Phone |
| Aspen Sound 7316 N Division St, Spokane 99208 | (509) 484-1516 |
| Aspen Sound 14009 E Sprague Ave, Spokane 99216 | (509) 927-3787 |
| Car Toys Inc 6709 N Division St, Spokane 99208 | (509) 466-0100 |
| Radioactive Auto Sound 1511 W 4th Ave, Spokane 99204 | (509) 328-2036 |