| Business | Phone |
| A Better Byte 2208 Dalewood Ct, Plainfield 60586 | (815) 439-1602 |
| W W Data Systems 13154 Thelma Cir, Plainfield 60585 | (815) 436-4665 |
| Area Networks Inc 16038 S Lewood Dr, Plainfield 60586 | (815) 609-9140 |
| Business Knowledge Systems 13220 Cinnamon Cir, Plainfield 60585 | (630) 357-8385 |
| Sphere Group Technologies 11503 Glenn Cir, Plainfield 60585 | (815) 230-2700 |
| Ciber Inc Plainfield 60544 | (815) 577-0120 |
| Cox Technologies 2014 Gleneagle Dr, Plainfield 60586 | (815) 254-3453 |
| Escalated Solutions 12960 Shelly Ln, Plainfield 60585 | (815) 254-3419 |
| Huguelet Group Llc Plainfield 60544 | (815) 609-6651 |
| Integri Tech Consulting Inc 13157 Tiger Lily Ln, Plainfield 60585 | (815) 436-9034 |