| Business | Phone |
| Applied Telephone & Data Inc 280 W Center St, Orem 84057 | (801) 226-5656 |
| B & K Telecommunications 352 W 400 S, Orem 84058 | (801) 224-7568 |
| Digital Systems Inc 491 N 1000 E, Orem 84097 | (801) 261-1392 |
| Networks International 1501 N Technology Way, Orem 84097 | (801) 229-2325 |
| Simplegent 1120 S 1680 W, Orem 84058 | (801) 222-0600 |