| Business | Phone |
| Affordable Networks Chatsworth 91311 | (818) 324-1992 |
| Applied Network Technologies 20130 Sunburst St, Chatsworth 91311 | (818) 701-8727 |
| Gold Coast Networks Inc 9520 Topanga Canyon Blvd # 104, Chatsworth 91311 | (818) 882-1511 |
| Lead-In Technology Inc 21823 Plummer St, Chatsworth 91311 | (818) 407-1024 |
| Net Wave Inc 9610 De Soto Ave, Chatsworth 91311 | (818) 775-0550 |
| Network Experts 21354 Nordhoff St # 112, Chatsworth 91311 | (818) 998-0777 |