| Business | Phone |
| Adma Enterprises Inc Po Box 2485, Calumet City 60409 | (708) 862-7004 |
| Anderson Real Estate & Fnncl Calumet City 60409 | (708) 891-8778 |
| Glen Oak Realty 1570 Burnham Ave, Calumet City 60409 | (708) 891-2500 |
| Bryson Realty 1457 State St, Calumet City 60409 | (708) 868-3288 |
| C & S Rental Svc 2549 W 71st St, Calumet City 60409 | (708) 862-8101 |
| Edward Petlak Realty 1300 Buffalo Ave, Calumet City 60409 | (708) 891-4787 |