| Business | Phone |
| Higgins Heating & Cooling Corp 17058 Dixie Hwy, Hazel Crest 60429 | (708) 957-3080 |
| Mc Donald Heating & Cooling 17000 Novak Dr, Hazel Crest 60429 | (708) 335-0875 |
| Tienstra & Son Plumbing Svc 17414 Laflin Ave, Hazel Crest 60429 | (708) 798-4758 |
| Higgins Heating & Cooling Co 10758 Dixie Hwy, Hazel Crest 60429 | (815) 806-0380 |
| P & C Heating & Cooling 17800 Pebblewood Ln, Hazel Crest 60429 | (708) 799-5962 |