| Blake Brothers | | Huntsville | AL | | source |
| Wolfgangs Cooling, Heating & Plumbing | | Tempe | AZ | | source |
| Gilmore Heating, Air, Plumbing | | Antelope | CA | | source |
| Anderson Plumbing, Heating & Air | | El Cajon | CA | | source |
| Reliable | | Deerfield Beach | FL | | source |
| Aztec Plumbing & Drains | | Fort Myers | FL | | source |
| Gulf Shore Cooling | | Fort Myers | FL | | source |
| Ellington AC & Electric | | Rockledge | FL | | source |
| 4 Seasons Heating & Air | | Alpharetta | GA | | source |
| Cool Air Mechanical | | Marietta | GA | | source |
| Bell Brothers Heating and Air Conditioning | | Des Moines | IA | | source |
| Green's Appliance, Cooling & Heating | | Des Moines | IA | | source |
| Schaal Plumbing, Heating, and Cooling | | Johnston | IA | | source |
| Tiger Plumbing, Heating, Air Conditioning & Electrical | | Bloomington | IL | | source |
| Chapman Heating, Air Conditioning & Plumbing | | Indianapolis | IN | | source |
| Home Comfort Experts | | Mishawaka | IN | | source |
| Greenwell Plumbing | | New Albany | IN | | source |
| Dunco Heating, Cooling & Plumbing | | Lawrence | KS | | source |
| Anthony Plumbing, Heating, Cooling & Electric | | Lenexa | KS | | source |
| Eck Services | | Wichita | KS | | source |
| Fayette Heating & Air | | Lexington | KY | | source |
| Dauenhauer Plumbing | Heating & Air | | Louisville | KY | | source |
| Maeser Master Services | | Louisville | KY | | source |
| AccuTemp Services | | Baton Rouge | LA | | source |
| GAC Services | | Gaithersburg | MD | | source |
| Total Comfort | | Golden Valley | MN | | source |
| Dutch Enterprises | | Jackson | MO | | source |
| Webb Heating & Air Conditioning | | Advance | NC | | source |
| Getzschman Heating & Air Conditioning | | Omaha | NE | | source |
| Arctic Air Conditioning | | Old Bridge | NJ | | source |
| Anytime Plumbing, LLC | | Las Vegas | NV | | source |
| BEST Air Conditioning Plumbing Repair | | Las Vegas | NV | | source |
| T. Webber Plumbing, Heating, Air & Electric | | Cold Spring | NY | | source |
| Home Power Systems | | Farmington | NY | | source |
| John Betlem Heating & Cooling, Inc | | Rochester | NY | | source |
| Cooney Air Conditioning & Heating | | Syracuse | NY | | source |
| Apollo Home | | Cincinnati | OH | | source |
| Hunter Super Techs | | Ardmore | OK | | source |
| Suntech Heat, Air and Plumbing | | Edmond | OK | | source |
| Stutzman Services | | Albany | OR | | source |
| Roth Home | | Aurora | OR | | source |
| Corley Plumbing, Air, Electric | | Greenville | SC | | source |
| Cassell Brothers Heating & Cooling | | Irmo | SC | | source |
| Meetze Plumbing | | Irmo | SC | | source |
| LimRic Plumbing, Electrical, Heating & Air | | North Charleston | SC | | source |
| Charles Stone Mechanical | | Cookeville | TN | | source |
| Sunny Home Services LLC | | | TX | | source |
| Sunny Service | | Hurst | TX | | source |
| Scott Hale Plumbing, Heating & Air | | Salt Lake City | UT | | source |
| Black Hills | | Olympia | WA | | source |
| G&G Heating & Air Conditioning | | Olympia | WA | | source |
| Campbell & Company | | Pasco | WA | | source |
| Jafco Plumbing And Sewer | | Seattle | WA | | source |
| Mercurio's Heating & Air Conditioning | | Tacoma | WA | | source |
| Comfort By Design, Inc. | | Ellsworth | WI | | source |