| Jackmans Inc. | (802) 453-2381 | Bristol | Residential |
| Miles Heating Service, LLC | (802) 373-3658 | Burlington | Residential |
| Mitchell Sheet Metal | (802) 658-3286 | Burlington | Residential |
| Chuck’s Heating & Air Conditioning | (800) 655-1489 | Colchester | Residential/Commercial |
| Energy Co-op of Vermont | (802) 860-4090 | Colchester | Residential |
| Red Rock Mechanical | (802) 893-9992 | Colchester | Residential/Commercial |
| Bennett Plumbing & Heating | (802) 933-9339 | Enosburg Falls | Residential |
| Jay Mechanical | (802) 310-2645 | Essex | Residential/ Commercial |
| Peak Mechanical | (888) 771-8881 | Essex | Residential/ Commercial |
| Brock’s Heating, AC & Gas Services | (802) 849-2466 | Fairfax | Residential |
| RS Plumbing & Heating | (802) 527-2108 | Georgia | Residential |
| Andrew Stevens Heating & Air Conditioning | (802) 858-9740 | Jericho | Residential |
| Fischer Heating & Gas | (802) 899-4099 | Jericho | Residential/ Commercial |
| Maheux Heating | (802) 899-3510 | Jericho | Residential |
| Plouffe’s | (802) 388-2296 | Middlebury | Residential/ Commercial |
| Advanced Energy Solutions | (802) 893-4444 | Milton | Residential |
| Jack’s Heating & Air Conditioning | (802) 893-2466 | Milton | Residential |
| Laplante’s Plumbing & Heating | (802) 893-0787 | Milton | Residential/ Commercial |
| Allen S. Hulbert | (802) 527-7929 | Saint Albans | Residential/ Commercial |
| Munson Plumbing & Heating | (802) 309-0991 | Saint Albans | Residential |
| Robinson Mechanical | (802) 782-5376 | Saint Albans | Residential/ Commercial |
| S&H Heating, AC, Heat Pumps, Gas Service | (802)796-3078 | Alburgh | Residential |
| Alliance Mechanical | (802) 864-4000 | South Burlington | Commercial |
| Avonda Air Systems | (802) 865-9900 | South Burlington | Commercial |
| Benoure Plumbing & Heating | (802) 864-7156 | South Burlington | Residential/ Commercial |
| E & M Mechanical | (802) 658-1222 | South Burlington | Residential/ Commercial |
| Lakeview Heating & Cooling | (802) 557-1455 | Swanton | Residential |
| Dead Creek Plumbing & Heating | (802) 989-0581 | Vergennes | Residential |
| JW and DE Ryan Plumbing | (802) 877-3118 | Vergennes | Residential/ Commercial |
| A. Cooper Mechanical | (802) 655-9191 | Williston | Commercial |
| B.C. Carrier | (802) 878-8808 | Williston | Residential/ Commercial |
| Bryce Mechanical | (802) 879-9182 | Williston | Residential |
| Climate Systems | (802) 660-9969 | Williston | Commercial |
| Falcon Plumbing & Heating | (802) 878-0077 | Williston | Residential/ Commercial |
| Mountain Air Systems | (802) 862-6199 | Williston | Commercial |
| New England Air Systems | (802) 864-3800 | Williston | Commercial |
| Vermont Energy | (802) 658-6055 | Williston | Residential |
| Vermont Mechanical | (802) 862-5900 | Williston | Commercial |
| VHV Company | (802) 655-8805 | Winooski | Commercial |
| Brickliners | (802) 872-0123 | Burlington | Chimney |
| Catamount Chimney Service | (802) 730-6809 | Fletcher | Chimney |
| Blazing Designs, Inc. | (802) 316-3081 | Williston | Fireplace & Decorative Appliance |
| Reliant Electric Works | (802) 863-5513 | South Burlington | Generator |
| Tank Out | (802) 735-7880 | Essex | Oil Removal |
| ENPRO | (802) 860-1200 | Williston | Oil Removal |
