| Business | Phone |
| All American Distributing 9410 Owensmouth Ave, Chatsworth 91311 | (818) 773-1799 |
| American Connection California 9710 Topanga Canyon Blvd, Chatsworth 91311 | (818) 407-8400 |
| 1 Touch Inc 9800 Topanga Canyon Blvd # B, Chatsworth 91311 | (818) 885-7676 |
| All Star Wireless 9171 Gazette Ave, Chatsworth 91311 | (818) 407-0838 |
| Alltel Communications Chatsworth 91311 | (818) 341-7253 |
| Alpha Dog Wireless 21350 Nordhoff St, Chatsworth 91311 | (818) 775-1112 |
| Chatsworth Wireless Computer 9903 Topanga Canyon Blvd, Chatsworth 91311 | (818) 882-5042 |
| Cingular Wireless 20551 Devonshire St, Chatsworth 91311 | (818) 998-4099 |
| Custom Wireless 9864 De Soto Ave, Chatsworth 91311 | (818) 993-1922 |
| Richardson Co 20730 Dearborn St, Chatsworth 91311 | (818) 772-9028 |
| T Mobile 20551 Devonshire St, Chatsworth 91311 | (818) 998-3929 |
| Venturecom Distribution Inc 9421 Winnetka Ave # P, Chatsworth 91311 | (818) 734-6600 |