| Business | Phone |
| Celaarc 4010 Brookhaven Club Dr, Addison 75001 | (972) 484-8342 |
| Computer Network 5080 Spectrum Dr, Addison 75001 | (972) 458-3014 |
| Dallas Micros Inc 4500 Ratliff Ln, Addison 75001 | (972) 931-1219 |
| Eutronics 17200 Westgrove Dr 714, Addison 75001 | (972) 250-6567 |
| Lucky Computer 4151 Belt Line Rd, Addison 75001 | (972) 980-7302 |
| Microstar Computer 15902 Midway Rd, Addison 75001 | (972) 380-0811 |
| Millennium Midrange 4114 Billy Mitchell Dr, Addison 75001 | (214) 904-0214 |
| Past & Present Computers 4128 Billy Mitchell Dr, Addison 75001 | (972) 233-6684 |
| Sigma Solutions 14285 Midway Rd 140, Addison 75001 | (972) 774-9300 |
| Sourcedirect.Com 4555 Excel Pkwy 500, Addison 75001 | (972) 239-4680 |