| Business | Phone |
| Hytrol Conveyors Midwest 7150 S Madison St 1, Willowbrook 60527 | (630) 734-1093 |
| Masters Precision Inc 15w700 N Frontage Rd 117, Willowbrook 60527 | (630) 986-0099 |
| Peake International 8320 S County Line Rd, Willowbrook 60527 | (630) 654-8870 |
| Quality Printing Machinery 16w319 94th St, Willowbrook 60527 | (630) 655-0061 |
| Recall Total Info Management 681 Executive Dr, Willowbrook 60527 | (630) 321-0401 |
| Samuel Stout Equipment Ltd 15w051 60th St, Willowbrook 60527 | (630) 455-5055 |
| Service Unlimited 7701 S Grant St, Willowbrook 60527 | (630) 323-6567 |
| Tawi-Usa Inc 683 Executive Dr, Willowbrook 60527 | (630) 655-2905 |
| Tool Service Corp 16w343 83rd St, Willowbrook 60527 | (630) 455-9130 |
| Trend Machinery Inc 7475 S Madison St 5, Willowbrook 60527 | (630) 655-0030 |