| Business | Phone |
| Gateway Telnet 300 S Harbor Blvd # 810, Anaheim 92805 | (818) 500-1188 |
| A Cable Guy Inc 1260 N Monterey St, Anaheim 92801 | (714) 553-9865 |
| Aaa Phone Line Jacks Anaheim 92804 | (714) 812-7337 |
| Advanced Tech Communications 3305 E Miraloma Ave # 174, Anaheim 92806 | (714) 528-2121 |
| Amce Telecommunications 211 S State College Blvd, Anaheim 92806 | (714) 730-3550 |
| American Cabling & Comms Inc 1300 N Kellogg Dr # D, Anaheim 92807 | (714) 693-3303 |
| Bitek Inc 2569 W Woodland Dr, Anaheim 92801 | (714) 828-8388 |
| Integrated Communications 5100 E La Palma Ave # 114, Anaheim 92807 | (714) 970-5011 |