| Business | Phone |
| Sound Solution 7206 N Oak Trfy, Kansas City 64118 | (816) 468-8468 |
| Professional Audio Svc 2604 Ne Industrial Dr # 280, Kansas City 64117 | (913) 677-4747 |
| Sound Check 4500 Martha Truman Rd, Kansas City 64137 | (816) 966-1520 |
| Robert G Jacobs Jr Kansas City 64106 | (816) 842-6235 |
| Pro-Tek Audio 3305 Terrace St, Kansas City 64111 | (816) 531-0066 |
| Electronic Contracting Co 2849 Terrace St, Kansas City 64108 | (816) 561-6800 |