| Business | Phone |
| Falling Waters Homeowners Assn 9105 Falling Waters Dr W, Willowbrook 60527 | (630) 789-2787 |
| Angelo Stamatoukos & Assoc 113 Central Ave, Willowbrook 60527 | (630) 225-1022 |
| Willowbrook-Burr Ridge Chamber 8300 S Madison St, Willowbrook 60527 | (630) 654-0909 |
| Ronald A Wrobel & Assoc 100 Tower Dr 228, Willowbrook 60527 | (630) 920-9043 |