| Dealer | City | State |
| A & L Heating and Air | Maryville | TN |
| Aair Systems | Oxford | FL |
| Aaron & Trecker Heating & Air Conditioning | Lake Zurich | GA |
| Abrams Heating and Air | Dallas | GA |
| Accurate Mechanical Inc | Chillicothe | OH |
| Advantage Air | Valley Park | MO |
| Airclaws Inc. | Amesville | OH |
| Allen Plumbing & Heating Inc | Fort Collins | CO |
| Allstar Heating and Air | Lagrange | GA |
| All-Ways Heating & Air Conditioning, Inc. | Monticello | MN |
| American Star Total Home Comfort Rolling | Meadows | IL |
| Apex Air, Llc | Battle Ground | WA |
| Barrick-Oltman, Inc. | Washington | IL |
| Breedlove-Dobbs Heating & Air | Indianapolis | IN |
| BREMAC INC | Mechanicsville | VA |
| Brian & Sons Inc | Montgomery | IL |
| Brown's Heating & Air Conditioning | O'Fallon | MO |
| Bruening Heating & Air Conditioning | Quincy | IL |
| Bryant Iowa Heating and Cooling | Ankeny | IA |
| C&C Myers Heating and Air Conditioning | Mount Pleasant | SC |
| Carolina Comfort Systems | Conway | SC |
| Chesterfield Service Inc. | Chesterfield | MO |
| Cisco Heating & Air Conditioning | Saint Peters | MO |
| Climate Master Mechanical Contractors, Inc. | Mokena | IL |
| Complete Comfort | Omaha | NE |
| Cool Care Heating & Air | Columbia | SC |
| Coolair Company Inc. | Dracut | MA |
| Country Comfort Solutions | Murphysboro | IL |
| Countryside Htg & Clg Solutions, Llc | Maple Plain | MN |
| Crawford Heating & Cooling Co., Inc. | Rock Island | IL |
| D. Mckeon Heating & Air Conditioning | Kennesaw | GA |
| Dave's Services | Troy | OH |
| Davis Bros. Cooling & Heating New | Smyrna Beach | FL |
| Douglas Cooling and Heating | Pelham | AL |
| Ed's Heating Cooling Plumbing Electric | Tipp City | OH |
| Evans Mechanical | Eureka | CA |
| Expert Plumbing & Heating | Naperville | IL |
| Flori Heating & Cooling Cape | Girardeau | MO |
| Flow Tech Plumbing and Heating | Columbia City | IN |
| Fowler Heating & Cooling Inc | Marion | IL |
| Frederick Air Inc. | Frederick | MD |
| Freedom Heating and Plumbing, Inc. | Auburn | IN |
| Gag Sheet Metal And Roofing | New Ulm | MN |
| Gibson Heating and Air Conditioning | Redding | CA |
| Guin Service Company | Birmingham | AL |
| Hager and Son Home Services | Henderson | KY |
| Hanson's Plumbing & Heating | Vergas | MN |
| Hayes Heating & Air Conditioning, Llc | Milford | NH |
| Heat & Cool LLC | Danville | IN |
| Hoffman Heating & Cooling, Inc. | New London | WI |
| Hohler Furnace and Sheet Metal | Sandusky | OH |
| Hoveln Heating And Cooling Inc | Thomasboro | IL |
| Iceberg A/C & Heating, Llc | Winter Haven | FL |
| Indoor Comfort Co | Ann Arbor | MI |
| Inman Air LLC | Saint Louis | MO |
| J & R Appliances Inc | Nashville | IL |
| Jacobazzi Heating | Romeoville | IL |
| Johnson Heating And Air Conditioning | Mason City | IA |
| Koppeis Heating & Cooling | Farmington | MO |
| KS Heating, Air, Refrigeration | Birmingham | AL |
| Kustom Heating | Elgin | IL |
| Lea Heating & Air Conditioning | East Dundee | IL |
| Lochard Inc | Sidney | OH |
| Lusk Heating & Air Conditioning | North Platte | NE |
| Lyon Sheet Metal & Heating | Sauk Rapids | MN |
| M & W Heating And Air | Lizella | GA |
| Major League Comfort Systems | Oceanside | CA |
| MB Heating & Cooling Inc. | Springfield | IL |
| Mendel Plumbing & Heating | St. Charles | IL |
| Merrill Sheet Metal Works, Inc. | Merrill | WI |
| Morrison, Inc. | Marietta | OH |
| Motz Heating & Cooling | Cincinnati | OH |
| My Plumber Heating & Cooling | Manassas | VA |
| Nimmer Heating And Air Conditioning | Milwaukee | WI |
| Orange Home Services | Elburn | IL |
| Outstanding Heating and Cooling | Kettering | OH |
| Pender Brothers | Port Royal | SC |
| Perfect Air | Boise | ID |
| Peterman Heating, Cooling, Plumbing, Inc. | Indianapolis | IN |
| Quality Air | Asheville | NC |
| R&S Heating and Sheet Metal Inc. | Pacific Grove | CA |
| Rapid Cool Refrig. Inc. | Kamloop | BC |
| Rechtin Heating & Air Conditioning | Bellevue | KY |
| Redmond's Complete Comfort | Beech Creek | PA |
| Reupert Heating & Air Conditioning | Cincinnati | OH |
| Riley Heating & Cooling | Melrose Par | IL |
| River City Heating & Air Conditioning | Winona | MN |
| Robben and Sons Heating and Air Conditioning | Clackamas | OR |
| Robertson-Morrison, Inc. | Ann Arbor | MI |
| Robic Refrigeration | Turlock | CA |
| Rose Heating and Air Conditioning Inc | Urbana | IL |
| RPR Heating & Air Conditioning | Penticton | BC |
| Ryf Heating & Air Conditioning, Inc. | Winneconne | WI |
| Schaafsma Heating & Cooling Co | Grand Rapids | MI |
| Scott's Heating & Air Conditioning | Longwood | FL |
| Shoemaker Heating, Inc. | Palmyra | MI |
| Smylie One Heating & Cooling | Bedford Heights | OH |
| Southeastern Heating & A/C | Wilmington | NC |
| Southtown Heating & Cooling | Dayton | OH |
| Sparks Maint. Contracting & Htg/Clg | Bowling Green | MO |
| Superior Heating & Cooling | Bridgeton | MO |
| Theel Plumbing, Heating & Cooling | Osage City | KS |
| TNT Heating & Air Conditioning | North Myrtle Beach | SC |
| Trotter Air Services | Plano | TX |
| Turner's Service Company, Inc. | Manassas | VA |
| V M O'Leary S/M & Heating | Cary | IL |
| Valley Comfort Heating & Air | Santa Rosa | CA |
| Waconia Comfort | Waconia | MN |
| Watts Heating and Cooling | Gladstone | OR |
| Welzig Heating & Air | Longmont | CO |
| White Sands Mechanical | Pensacola | FL |
| Willamette HVAC | Hillsboro | OR |
| Wilson Refrigeration Service | Pomaria | SC |
| Young's Air Conditioning | Los Banos | CA |