| Business | Phone |
| Mathis Plumbing Inc 7707 W 96th Pl, Hickory Hills 60457 | (708) 599-7300 |
| Rpz Testing Co 7707 W 96th Pl, Hickory Hills 60457 | (708) 599-7493 |
| A & B Heating Co Hickory Hills 60457 | (708) 284-8582 |
| Jenin Heating Cooling 8535 Thomas Charles Ln, Hickory Hills 60457 | (708) 415-2003 |
| John's Heating & Cooling Inc Hickory Hills 60457 | (708) 430-7310 |
| Royal Flush Plumbing 8750 Oakwood Dr, Hickory Hills 60457 | (708) 424-6350 |