| Business | Phone |
| Chinmaya Mission Chicago 11s080 Route 83, Willowbrook 60527 | (630) 654-3371 |
| Christian Brothers-Midwest 7650 S County Line Rd, Willowbrook 60527 | (630) 323-3725 |
| Ann W Schoppelry 101 Lake Hinsdale Dr, Willowbrook 60527 | (630) 323-1630 |
| Il Conference Sda 619 Plainfield Rd 200, Willowbrook 60527 | (630) 734-0920 |
| Kingdom Hall-Jehovah Witnesses 6300 Bentley Ave, Willowbrook 60527 | (630) 325-2824 |
| Saints Kiril & Mettodi Church 10s330 Kingery Hwy, Willowbrook 60527 | (630) 654-0016 |
| St Mark Coptic Orthodox Church 15w455 79th St, Willowbrook 60527 | (630) 655-3468 |
| St Mark St Bishop Coptic 15w455 79th St, Willowbrook 60527 | (630) 654-9716 |
| St Peter & Paul Orthodox Chr 6980 S County Line Rd, Willowbrook 60527 | (630) 323-3525 |
| St Peter & St Paul Orthodox 6980 N County Line Rd, Willowbrook 60527 | (630) 963-1076 |
| Zoroastrian Center Of Chicago 8615 Meadowbrook Dr, Willowbrook 60527 | (630) 789-1983 |
| North American Islamic Trust 745 Mcclintock Dr, Willowbrook 60527 | (630) 789-9191 |
| Seventh Wave Communicaton 120 Tower Dr, Willowbrook 60527 | (630) 323-9100 |
| St Helena's Episcopal Church 7600 Wolf Rd, Willowbrook 60527 | (630) 662-5660 |
| Trinity Lutheran Church 11503 German Church Rd, Willowbrook 60527 | (708) 839-1200 |