| Business | Phone |
| Norwood Communication Svc 156 Thousand Oaks Cir, Jackson 39212 | (601) 371-0714 |
| Talon Communications Inc 6 Twelve Oaks Cir, Jackson 39209 | (601) 973-8200 |
| Cde Integrated Systems Inc 612 Oak Cir, Jackson 39209 | (601) 296-6999 |
| Communiprise 2312 N Pine Lea Dr, Jackson 39209 | (601) 922-4005 |
| Custom Design Electronics 1025 I 20 Frontage Rd, Jackson 39204 | (601) 352-1111 |
| Custom Design Electronics 6 Twelve Oaks Cir, Jackson 39209 | (601) 948-5544 |
| Inter-Tel Inc 3 Lakeland Cir # 201, Jackson 39216 | (601) 956-0117 |