| Business | Phone |
| Alpha Lex Systems Integration 21604 Tribune St, Chatsworth 91311 | (818) 407-9200 |
| American Office Products 20235 Nordhoff St, Chatsworth 91311 | (818) 886-9144 |
| Amitron 9837 Owensmouth Ave # C, Chatsworth 91311 | (818) 341-7780 |
| Computer Data Svc 20955 Devonshire St, Chatsworth 91311 | (818) 773-2612 |
| Mobile Planet Inc 9175 Deering Ave, Chatsworth 91311 | (818) 718-6700 |
| Spi Semiconductor 9749 Variel Ave, Chatsworth 91311 | (818) 884-8000 |
| Computers 21400 Lassen St, Chatsworth 91311 | (818) 727-7120 |
| Gruberworld Consulting 9640 Andora Ave, Chatsworth 91311 | (818) 998-4477 |
| Robert Lives 9344 Oso Ave, Chatsworth 91311 | (818) 576-9191 |
| Mac Talk Inc 9820 Topanga Canyon Blvd # L, Chatsworth 91311 | (818) 882-6225 |
| Oss Computers 20525 Nordhoff St # 22, Chatsworth 91311 | (818) 998-5200 |
| Stealth Enterprises Of Amer 9520 Topanga Canyon Blvd, Chatsworth 91311 | (818) 775-1605 |
| Synthemedia 21615 Hiawatha St, Chatsworth 91311 | (818) 998-4011 |
| Synthemedia 9909 Topanga Canyon Blvd, Chatsworth 91311 | (818) 998-4011 |
| Witherill & Assoc 21624 Lassen St, Chatsworth 91311 | (818) 773-9060 |