| Business | Phone |
| Hulett Corp 11351 W 183rd St, Orland Park 60467 | (708) 478-6900 |
| Integrated Telephone Svc 9546 W 147th St, Orland Park 60462 | (708) 873-0200 |
| Leslie Corp 10660 W 143rd St, Orland Park 60462 | (708) 460-8820 |
| A Drain King Orland Park 60462 | (708) 349-5150 |