| Business | Phone |
| Studio One 9600 Reseda Blvd # 210, Northridge 91324 | (818) 700-1389 |
| Song West Inc 18543 Devonshire St, Northridge 91324 | (818) 349-2882 |
| Marhill Records 9018 Balboa Blvd # 516, Northridge 91325 | (818) 363-5568 |
| Windgate Music 9470 Aldea Ave, Northridge 91325 | (818) 709-8729 |