| Business | Phone |
| A F Cost & Sons 314 Lenox Ave, Pittsburgh 15221 | (412) 271-8169 |
| A-Air Co 3387 Evergreen Rd, Pittsburgh 15237 | (412) 369-5050 |
| Able Air Conditioning & Htg 4844 Mcknight Rd, Pittsburgh 15237 | (412) 366-7765 |
| Accurate Heating & Ac Co 58 Spring Hollow Ct, Pittsburgh 15239 | (412) 793-3900 |
| Acheson Heating & Cooling Pittsburgh 15227 | (412) 881-2907 |
| Admiral Heating & Cooling Co 3333 Library Rd, Pittsburgh 15234 | (412) 885-1700 |
| Affordable Air Systems 3625 Butler St, Pittsburgh 15201 | (412) 687-8960 |
| Air Pro 1380 Old Freeport Rd # 1b, Pittsburgh 15238 | (724) 283-9500 |
| Arc Heating & Cooling Svc 81 Walton Rd, Pittsburgh 15236 | (412) 885-2313 |
| Arch M Moore Heating & Ac Inc 532 Seagirt St, Pittsburgh 15221 | (412) 731-7900 |
| Automatic Control Svc Inc Pittsburgh 15223 | (412) 487-2400 |
| Bean Heating Cooling & Plmbng 3842 Library Rd, Pittsburgh 15234 | (412) 561-1322 |
| Boehmer Heating & Cooling Co 300 Hargrove St, Pittsburgh 15226 | (412) 381-4100 |
| Bolster-Dehart Inc 333 Rochester Rd, Pittsburgh 15237 | (412) 367-3900 |
| Caruso Heating & Ac Inc 2652 Library Rd, Pittsburgh 15234 | (412) 882-6080 |
| Caruso Heating & Air Cond Pittsburgh 15216 | (412) 343-6912 |
| Charles T Lee Heating & Ac 6621 Tennis St, Pittsburgh 15206 | (412) 441-0799 |
| Climate Systems Pittsburgh 15223 | (412) 961-0301 |
| Climatech Inc 200 Bilmar Dr, Pittsburgh 15205 | (412) 921-8000 |
| Columbia Heating Co 2400 Saw Mill Run Blvd, Pittsburgh 15234 | (412) 884-5059 |
| Comfort Supply Inc 150 Kisow Dr, Pittsburgh 15205 | (412) 921-6600 |
| Don's Appliances & Refrig 5139 Penn Ave, Pittsburgh 15224 | (412) 361-4224 |
| Edmond Downey 211 Woodland Farms Rd, Pittsburgh 15238 | (412) 963-8122 |
| Dynamic Heating & Cooling Inc Pittsburgh 15229 | (412) 931-3302 |
| E V Didomenico Heating & Cool 2416 Rose Garden Rd, Pittsburgh 15220 | (412) 341-4466 |
| Engineered Air 945 William Pitt Way, Pittsburgh 15238 | (412) 826-5185 |
| Fazio Heating & Air Cond 1015 Wilkins Ave, Pittsburgh 15221 | (412) 271-7331 |
| Five Star Heating & Cooling 610 Railroad St, Pittsburgh 15235 | (412) 793-7827 |
| Forboy Co Inc 2266 Country Club Dr, Pittsburgh 15241 | (412) 854-5704 |
| Fragale Plumbing Heating & Air 2476 Brodhead Rd, Pittsburgh 15217 | (412) 366-5992 |
| Gery Heating & Cooling 1408 W Liberty Ave, Pittsburgh 15226 | (412) 563-8111 |
| Glitsch Refrigeration 606 Ivory Ave, Pittsburgh 15214 | (412) 931-1404 |
| Graff Contracting Co 374 Center Ave, Pittsburgh 15229 | (412) 761-8569 |
| Gravener Heating & Air Cond 1410 Center Ave, Pittsburgh 15229 | (412) 931-5000 |
| Greg Greco Heating & Cooling 1617 Dagmar Ave, Pittsburgh 15216 | (412) 561-8523 |
| Hanula Mechanical & General Pittsburgh 15237 | (412) 366-5180 |
| Highland Heating & Air Cond 7009 Kelly St, Pittsburgh 15208 | (412) 661-3789 |
| Hopey Heating & Cooling 3362 Babcock Blvd, Pittsburgh 15237 | (412) 366-5692 |
| Hy-Tech Heating & Air Cond Inc 1215 Streets Run Rd, Pittsburgh 15236 | (412) 881-8334 |
| Hydro Air Technologies Inc 8150 Perry Hwy # 211, Pittsburgh 15237 | (412) 367-9000 |
| J A Sauer Heating & Ac 4559 Peoples Rd, Pittsburgh 15237 | (412) 487-1134 |
| J M Heating Air Conditioning 125 Queenston Dr, Pittsburgh 15235 | (412) 824-9922 |
| John Diggins Heating & Air 5150 Baptist Rd, Pittsburgh 15236 | (412) 882-4428 |
| L & F Heating & Air Cond 4700 Lorigan St, Pittsburgh 15224 | (412) 621-4433 |
| M Fava & Son Heating & Ac 1628 Forbes Ave, Pittsburgh 15219 | (412) 765-3529 |
| M Fava & Son Heating & Ac 3326 Dawson St, Pittsburgh 15213 | (412) 683-4519 |
| M S Bearer Heating & Cooling 603 Tara Dr, Pittsburgh 15237 | (412) 366-5666 |
| Mc Manus Heating & Cooling Co 3227 1/2 W Liberty Ave, Pittsburgh 15216 | (412) 343-9075 |
| Mino Heating & Cooling 505 Brinwood Ave, Pittsburgh 15227 | (412) 881-4103 |
| O'Block Hvac 501 Center Hill Rd, Pittsburgh 15239 | (412) 793-2182 |
| Olds Mechanical & Consulting 4720 Brownsville Rd, Pittsburgh 15236 | (412) 882-8220 |
| Pameco Corp 1825 N Franklin St, Pittsburgh 15233 | (412) 434-5952 |
| Paul J Betlyn Co Iron Workers Pittsburgh 15205 | (412) 788-1121 |
| Pawlak Mechanical Systems 224 Cherokee Rd, Pittsburgh 15241 | (412) 831-1922 |
| Pelles Heating & Cooling Svc Pittsburgh 15237 | (412) 366-6899 |
| Phillips Heating & Ac Co 2724 E Carson St, Pittsburgh 15203 | (412) 431-6563 |
| Pittsburgh Heating & Cooling 226 Field Club Rd, Pittsburgh 15238 | (412) 787-3040 |
| Eugene W Popovich 450 Penn St, Pittsburgh 15227 | (412) 481-8300 |
| Romea's Heating & Air Cond 1302 Middle St, Pittsburgh 15215 | (412) 487-8396 |
| Spot Coolers Inc 908b Parkway View Dr, Pittsburgh 15205 | (412) 787-3952 |
| Sullivan Service Pittsburgh 15217 | (412) 421-6793 |
| Tavan Heating & Cooling 651 Holiday Dr, Pittsburgh 15220 | (412) 928-2060 |
| Taz K Inc 1329 Woods Run Ave, Pittsburgh 15212 | (412) 766-2902 |
| Tobey-Karg Svc & Sales 4640 Campbells Run Rd, Pittsburgh 15205 | (412) 787-3899 |
| Todd Peterson Heating & Cool 135 Plum Industrial Park, Pittsburgh 15239 | (724) 327-9283 |
| Trane Co 3042 New Beaver Ave, Pittsburgh 15233 | (412) 394-9021 |
| Trane Co 400 Business Center Dr, Pittsburgh 15205 | (412) 747-3000 |
| Voith Heating & Cooling Pittsburgh 15217 | (412) 422-9525 |
| Wilmar Industrial Ent Inc 300 Camp Horne Rd, Pittsburgh 15202 | (412) 766-1686 |
| Woodruff & Smith Heating Inc 1873 Painters Run Rd, Pittsburgh 15241 | (412) 831-6463 |
| R A Finnegan Inc 803 Greenway Dr, Pittsburgh 15204 | (412) 771-1841 |
| R Powell Heating Air & Refrig 1 Thompson Dr, Pittsburgh 15229 | (412) 348-8485 |
| South Hills Electric Heating Cooling 930 Glass Run Rd, Pittsburgh 15236 | (412) 537-0687 |