| Business | Phone |
| Freedom Tool 257 Commonwealth Dr, Carol Stream 60188 | (630) 588-1488 |
| Hi Tech Asset Technology 1046 Cliff View Ln, Carol Stream 60188 | (630) 562-0717 |
| Mecom Industries Inc 350 Village Dr, Carol Stream 60188 | (630) 595-7770 |
| Preferred Fastners Inc 250 S Westgate Dr, Carol Stream 60188 | (630) 510-0200 |