| Business | Phone |
| Celltex Cellular 501 S Plano Rd, Richardson 75081 | (972) 744-9949 |
| Wave Communications In 904 Audelia Rd, Richardson 75081 | (972) 918-9777 |
| Millennium Communications 100 S Central Expy, Richardson 75080 | (972) 669-2212 |
| Omnicom 783 N Grove Rd, Richardson 75081 | (972) 437-0938 |
| Skylight Electronics 445 Walnut St, Richardson 75081 | (972) 235-5800 |
| Spatial Spatial 1651 N Glenville Dr 216, Richardson 75081 | (972) 437-0205 |
| Wireless Usa 501 S Plano Rd W, Richardson 75081 | (972) 234-9872 |
| Wireless Gallery Inc 1701 Gateway Blvd, Richardson 75080 | (972) 578-8009 |