| Angus |
Mark A Stewart |
| Badjeros |
Zeke Air Heating & Cooling |
| Bancroft |
Whitfield Plumbing & Heating |
| Barrie |
A/C Furnace |
| Barrie |
Ardent Heating, Air Conditioning and Water Treatment |
| Barrie |
Barrie Heating & Air Conditioning |
| Barrie |
Climate Air Heating & Air Conditioning |
| Barrie |
Complete HVAC Services Inc. |
| Barrie |
Custom Comfort ClimateCare |
| Barrie |
Environmental Systems Corporation |
| Barrie |
Homebridge Canada |
| Barrie |
Innisfil Air Conditioning Ltd. |
| Barrie |
Looby Mechanical Inc. |
| Barrie |
MAK Mechanical Ltd. |
| Barrie |
Roper Controls |
| Barrie |
Sears Canada Inc. |
| Barrie |
Sears Indoor Clean Air Services |
| Barrie |
The Sarjeant Co. Ltd. |
| Barrie |
Yanch Heating & Air Conditioning (Barrie) Ltd. |
| Beaverton |
Link Heating & Air Conditioning Limited |
| Bobcaygeon |
British Empire Fuels Inc. |
| Bracebridge |
P. Mirabelli HVAC Contracting |
| Cameron |
Southview Heating & Air |
| Churchill |
Scott's Heating & Air Conditioning |
| Collingwood |
Four Seasons Mechanical Services Incorporated |
| Collingwood |
Northern Comfort & Mechanical Inc. |
| Ennismore |
Sayer Heating Ltd. |
| Fenelon Falls |
Coulter Heating & Air Conditioning |
| Gravenhurst |
Gravenhurst Plumbing, Heating & Electrical Co. Ltd |
| Gravenhurst |
Stevenson Plumbing & Electric |
| Gravenhurst |
Tech Air Systems |
| Haliburton |
Walker's Heating & Cooling Systems |
| Huntsville |
Exl-Aire Mechanical Ltd. |
| Huntsville |
Shaw Heating |
| Huntsville |
Tebby Air Conditioning & Heating Ltd. |
| Innisfil |
Blue Flame (Barrie) Ltd. |
| Innisfil |
Services Plus |
| Keswick |
B M S & Sons Air Conditioning & Heating |
| Keswick |
Comfort Heating & Air Conditioning |
| Lindsay |
Northmore Fuels |
| Lindsay |
The Climate Controllers |
| Midhurst |
Climatize Heating & Air Conditioning Ltd. |
| Midland |
Fred Hook Limited |
| Midland |
Garthside Ltd. |
| Midland |
Tom Downer Ltd. |
| Minden |
Thermoshell |
| Novar |
Genco Mechanical |
| Orillia |
B & B Plumbing & Electrical Heating & A/C |
| Orillia |
Eric Cockburn Refrigeration |
| Orillia |
Mid North Mechanical |
| Orillia |
Orillia Natural Gas Ltd. |
| Orillia |
Shakell Heating & Cooling Contractor |
| Parry Sound |
Bruce Clarke Heating & Appliances |
| Pefferlaw |
Erwood Air Installation & Service |
| Pembroke |
J W HVAC Services Ltd. |
| Pembroke |
Kool Temp Service / Valley Refrigeration |
| Pembroke |
Temp-Tech Refigeration, Heating & Air Conditioning |
| Port Perry |
Murczek Mechanical |
| Port Perry |
Quality Plus Heating & Air Conditioning |
| Port Sydney |
Source One Mechanical |
| Singhampton |
Campbell Mechanical |
| Sunderland |
Harold's Heating |
| Wasaga Beach |
Nottawasaga Mechanical |
