| Business | Phone |
| Update Heating & Cooling 532 E Illinois Hwy, New Lenox 60451 | (815) 463-0333 |
| Atco Heating & Cooling Inc 22014 Howell Dr 1, New Lenox 60451 | (815) 485-2127 |
| Jerico 937 Barnside Rd, New Lenox 60451 | (708) 349-8254 |
| Jerico Services Etc New Lenox 60451 | (815) 485-3382 |
| K & K Heating & Air Condition New Lenox 60451 | (815) 485-5866 |
| L Johnson Heating & Air Cond 114 E Oak, New Lenox 60451 | (815) 485-3337 |