| Business | Phone |
| Lincoln Electric Co 600 Joliet Rd B, Willowbrook 60527 | (630) 920-1500 |
| Michael M Brown Productions 701 Lake Hinsdale Dr 208, Willowbrook 60527 | (630) 323-0928 |
| Vis Business Corp 412 Highland Rd, Willowbrook 60527 | (630) 321-0680 |
| Neil Murphy Assoc Inc 6359 Saint James Ct, Willowbrook 60527 | (630) 325-4071 |