| Business | Phone |
| Advanced Comtech 7625 Hayvenhurst Ave, Van Nuys 91406 | (818) 997-9130 |
| Ati Accurate Telecom Inc 16108 Covello St, Van Nuys 91406 | (323) 873-2500 |
| Corporate Telecomm 14558 Raymer St, Van Nuys 91405 | (818) 785-1234 |
| Extenda Communications Corp 16148 Cohasset St, Van Nuys 91406 | (818) 786-2411 |
| Gateway Telnet 6910 Hayvenhurst Ave, Van Nuys 91406 | (818) 374-7009 |
| S & W Communications Inc 14714 Lull St # A, Van Nuys 91405 | (818) 786-7050 |
| Advanced Telecom 7625 Hayvenhurst Ave, Van Nuys 91406 | (818) 999-4194 |
| Compass Networks 7735 Densmore Ave, Van Nuys 91406 | (818) 781-7875 |
| Desertcom 6611 Valjean Ave, Van Nuys 91406 | (818) 901-2010 |
| Gateway Telnet 6842 Hayvenhurst Ave # A, Van Nuys 91406 | (818) 374-7009 |
| Platinum Paging 15333 Sherman Way, Van Nuys 91406 | (818) 988-7978 |
| Telemasters Inc 16637 Arminta St, Van Nuys 91406 | (818) 904-0533 |
| Well Worth Avs Van Nuys 91406 | (818) 782-1300 |
| New World Wide Telecomm 6742 Van Nuys Blvd, Van Nuys 91405 | (818) 904-2917 |
| Telephone Quick 7311 Van Nuys Blvd # 13, Van Nuys 91405 | (818) 909-2577 |