| Business | Phone |
| Hypernet Inc 30941 Agoura Rd # 221, Westlake Village 91361 | (818) 865-1910 |
| Starnet Data Design Inc 2659 Townsgate Rd # 227, Westlake Village 91361 | (805) 371-0585 |
| Extreme Networks Inc 4520 E Thousand Oaks Blvd, Westlake Village 91362 | (805) 370-3500 |
| Mexcom 869 Via Colinas, Westlake Village 91362 | (805) 379-9375 |
| Network Test Inc 31324 Via Colinas # 113, Westlake Village 91362 | (818) 889-0011 |