| Business | Phone |
| Charles Music Store & Studios 421 N Glendale Ave, Glendale 91206 | (818) 242-6597 |
| Larry Larson Music Store 1607 W Glenoaks Blvd, Glendale 91201 | (818) 244-7608 |
| Sylvia Woods Harp Center 915 N Glendale Ave, Glendale 91206 | (818) 956-1363 |
| Tonmeister Records 915 N Glendale Ave, Glendale 91206 | (818) 956-1363 |