| Business | Phone |
| Datajacks Inc 6100 Center Grove Rd, Edwardsville 62025 | (618) 655-4000 |
| Empowering Technologies 1514 Troy Rd B, Edwardsville 62025 | (618) 659-0030 |
| Prestige Computes Co Edwardsville 62025 | (618) 656-4300 |
| My Computer Resource 302 Buena Vista St, Edwardsville 62025 | (618) 656-3480 |