| Business | Phone |
| Alpine Village Mobile Home Prk 450 Chillon Dr, Chicago Heights 60411 | (708) 758-8715 |
| Infinity Group Properties Chicago Heights 60411 | (708) 753-2433 |
| L & N Real Estate Development 19600 Torrence Ave, Chicago Heights 60411 | (708) 895-5886 |
| Marion Hill Co 2173 Glenwood Lansing Rd, Chicago Heights 60411 | (708) 889-1111 |