| Business | Phone |
| Airtechnics 5850 Canoga Ave # 308, Woodland Hills 91367 | (818) 887-4002 |
| Richardson Electronics Ltd 5950 Canoga Ave # 510, Woodland Hills 91367 | (818) 347-5580 |
| Bisco Industries-Sales 20301 Ventura Blvd # 112, Woodland Hills 91364 | (818) 610-0011 |
| Cal Ward Sales Co 21777 Ventura Blvd # 260, Woodland Hills 91364 | (818) 883-2202 |