| Business | Phone |
| Beeson Associates 2123 Green Hill Dr, Mckinney 75070 | (972) 562-2420 |
| Iconics Inc 708 S College St, Mckinney 75069 | (972) 540-2700 |
| Cfc Mckinney 75069 | (214) 386-8884 |
| Entech Automation Inc 1602 Lavon Dr, Mckinney 75069 | (972) 542-0210 |
| Micron Optics Inc Mckinney 75069 | (972) 562-9595 |
| S & Dc Co 9919 W University Dr, Mckinney 75071 | (214) 504-0401 |