| Business | Phone |
| Cetecea Sound Inc 2950 Airways Blvd, Memphis 38116 | (901) 363-3856 |
| Comserv Inc 895 N White Station Rd, Memphis 38122 | (901) 767-6800 |
| Memphis Amateur Electronics 1465 Wells Station Rd, Memphis 38108 | (901) 683-9125 |
| Majestic Communications Inc 4091 Viscount Ave, Memphis 38118 | (901) 794-9494 |
| Leading Edge Wireless 3882 S Perkins Rd, Memphis 38118 | (901) 370-6330 |
| Integrated Communications 3140 Tchulahoma Rd # 1, Memphis 38118 | (901) 366-4412 |
| Integrated Communications 7424 Us Highway 64, Memphis 38133 | (901) 372-1470 |