| Business | Phone |
| Comm Source Inc 2020 E 11th St 100, Cheyenne 82001 | (307) 635-9206 |
| Communications Source Sales 1616 E 11th St, Cheyenne 82001 | (307) 637-3459 |
| Millhouse Electronics 3133 Bluff Pl, Cheyenne 82009 | (307) 637-2854 |
| New Horizon Communications 1108 W 26th St, Cheyenne 82001 | (307) 632-5430 |