| Business | Phone |
| A-Tel Business Communications 15130 Ventura Blvd, Sherman Oaks 91403 | (818) 501-0200 |
| A-Tel Business Communications 15124 Ventura Blvd, Sherman Oaks 91403 | (818) 501-0200 |
| Howard's Telecommunications 15476 Ventura Blvd, Sherman Oaks 91403 | (818) 386-9217 |
| Information Technology Squared 13636 Ventura Blvd # 230, Sherman Oaks 91423 | (818) 789-5144 |