| Business | Phone |
| Wilson Service 14408 Edison Dr # D, New Lenox 60451 | (815) 469-5570 |
| Air Quality Heating & Cooling 109 Fort Ct, New Lenox 60451 | (815) 485-6867 |
| Atco Heating & Cooling Inc 455 E Circle Dr, New Lenox 60451 | (708) 479-4233 |
| Thomas Heating & Cooling 1238 Green St, New Lenox 60451 | (815) 485-2747 |
| Best Heating & Cooling Inc 738 Bon Terre Rd, New Lenox 60451 | (815) 462-0083 |
| C & D Heating & Cooling 1200 S Cedar Rd 1b, New Lenox 60451 | (815) 485-6826 |
| C & E Heating & Sheet Metal 22005 Howell Dr, New Lenox 60451 | (815) 462-7353 |
| South Chicago Heating 21934 S Schoolhouse Rd, New Lenox 60451 | (815) 485-1554 |
| Cloud Nine Heating & Cooling 3303 Avondale Ct, New Lenox 60451 | (815) 462-9046 |
| L Johnson Heating & Air Cond 21607 S Schoolhouse Rd, New Lenox 60451 | (815) 485-3337 |
| Lee's Refrigeration 1228 Clinton St, New Lenox 60451 | (815) 485-8886 |