| Business | Phone |
| Carpenters Local 434 821 Chicago Rd, Chicago Heights 60411 | (708) 709-0834 |
| Pace International Union 1417 Emerald Ave, Chicago Heights 60411 | (708) 754-7765 |
| United Auto Workers Union 21540 Cottage Grove Ave, Chicago Heights 60411 | (708) 758-2975 |
| Uaw Local 588 1000 E Lincoln Hwy, Chicago Heights 60411 | (708) 756-6600 |
| United Steelworkers Of America 135 W Joe Orr Rd, Chicago Heights 60411 | (708) 756-2649 |
| Uswa 20640 Torrence Ave, Chicago Heights 60411 | (708) 753-1434 |