| Business | Phone |
| C & R Roofing & Heating 451 Cedar Run Rd, Allison Park 15101 | (412) 767-8833 |
| Cole Plumbing & Heating Allison Park 15101 | (412) 486-9266 |
| Five Star Refrigeration 2505 Wildwood Rd, Allison Park 15101 | (412) 486-9239 |
| Gregg's Heating & Cooling Co 2789 E Elfinwild Rd, Allison Park 15101 | (412) 486-9504 |
| James J Mc Donald 135 Byron Rd # A, Allison Park 15101 | (412) 486-6015 |
| Michael Restano Htg & Cooling 3880 William Flynn Hwy, Allison Park 15101 | (412) 487-7515 |
| Northstar Heating & Cooling 4454 Mount Royal Blvd, Allison Park 15101 | (412) 487-8650 |
| Tudi Mechanical Systems 2400 Wildwood Rd, Allison Park 15101 | (412) 487-7158 |
| Tuzi Heating & Air Cond 4045 Clarkland Ave, Allison Park 15101 | (412) 486-1070 |