| Acton |
A-Z Comfort Air Service |
| Alvinston |
Hayter Plumbing & Heating Ltd. |
| Amherstburg |
First Choice Heating & Cooling |
| Amherstburg |
Morrell Heating & Cooling Inc. |
| Arkona |
Mid Lam Appliance Service Inc. |
| Aylmer |
Koolen Electric |
| Aylmer |
Natural Resource Gas Limited |
| Belle River |
Iako Air |
| Belwood |
Upper Grand Refrigeration Heating & Air Conditioning |
| Blenheim |
Handy Bros. ClimateCare Inc. |
| Blenheim |
Trudgen Heating & Cooling Ltd. |
| Brantford |
A 1 Smart Choice |
| Brantford |
Air Climate Handler |
| Brantford |
Air GT |
| Brantford |
BML Hearth & Home |
| Brantford |
Braneida Mechanical Service Ltd. |
| Brantford |
Comfort Plus Heating & Air Conditioning |
| Brantford |
Easton Mechanical Contracting Ltd |
| Brantford |
Gary Service Corp. |
| Brantford |
Grand Mechanical Solutions Inc. |
| Brantford |
Indoor Air Technologies |
| Brantford |
K & S Climate Control |
| Brantford |
Mead Mechanical |
| Brantford |
Modern Heating Brantford Limited |
| Brantford |
Perras Mechanical Services Ltd. |
| Brantford |
Renway Heating & Cooling (Div. of Renway Oil Inc.) |
| Brantford |
Roger's Service Electrical & Mechanical Inc. |
| Brantford |
SDC Brantford Inc. O/A Winners Home Central |
| Brantford |
Union Energy (Brantford) |
| Breslau |
B R C Mechanical Inc. |
| Breslau |
Gerry Kuchma Mechanical |
| Brucefield |
Rathwell Refrigeration |
| Burgessville |
Krygsman Mechanical Contracting Ltd. |
| Caledonia |
Colbert Heating & Cooling |
| Caledonia |
Northern Comfort Solutions |
| Caledonia |
Quality Home Services |
| Caledonia |
Thompson Heating & Air Conditioning |
| Cambridge |
Air Core Ltd. |
| Cambridge |
Batista Heating & Air Conditioning Ltd. |
| Cambridge |
Boehmers Cronin Emery Service Experts |
| Cambridge |
Cronin - Verheaul Heating & Air Conditioning Ltd. |
| Cambridge |
Doug's Heating & Air Conditioning Ltd. |
| Cambridge |
Emerson Mechanical |
| Cambridge |
Fireside Home Comfort Inc. |
| Cambridge |
G B Heating and Cooling Ltd. |
| Cambridge |
Gamble's Heating & Air Condioning |
| Cambridge |
J A S Heating Cooling Refrigeration Ltd. |
| Cambridge |
J W Heating John F. Welfing Burner Service Ltd. |
| Cambridge |
Ozone Control Inc. |
| Cambridge |
Ray Electric Ltd. |
| Cambridge |
Ross Heating & Air Conditioning |
| Cambridge |
Serenity Air |
| Cambridge |
Solution One Heating and Cooling |
| Cambridge |
Union Energy (Cambridge) |
| Carlisle |
Dryden Mechanical Ltd. |
| Chatham |
Cook 4 Comfort |
| Chatham |
Jack William Foley Heating and Cooling Ltd. |
| Chatham |
Mac Ball & Sons |
| Chatham |
McLaughlin & Sons Heating & Cooling |
| Chatham |
Postma Heating and Cooling Inc. |
| Chatham |
Q P S Mechanical Contractors Inc. |
| Clinton |
Wise Energy Centre |
| Dorchester |
Comfort Zone Services Ltd. |
| Dorchester |
Marco Heating Ltd. |
| Dresden |
McFadden Heating & Cooling |
| Drumbo |
Baker Sheet Metal Ltd. |
| Essex |
Roy Heating and Cooling Inc. |
| Essex |
S X Heating & Cooling |
| Fergus |
Bush Enterprise |
| Fergus |
Hartwig Heating & Air Conditioning |
| Fisherville |
Hunsingers |
| Flamborough |
Boonstra's One Hour Heating & Air Conditioning |
| Forest |
Jack Scott Heating & Air Conditioning |
| Glencoe |
Allan Heating & Sheet Metal |
| Goderich |
Edward Fuels Ltd. |
| Goderich |
Hoffmeyer Plumbing & Heating |
| Goderich |
T Worsell Plumbing & Heating Ltd. |
| Grand Bend |
Bob Case Plumbing & Electric Ltd. |
| Guelph |
Air Wave Heating & Cooling |
| Guelph |
Ensing Heating & Air Conditioning Ltd. |
| Guelph |
Hall's Heat & Cool Inc. |
| Guelph |
Henk Oosterveld Heating & Air Conditioning Inc. |
| Guelph |
J F Hall Heating & Cooling |
| Guelph |
Shuh Appliances Ltd. |
| Guelph |
Superior Propane |
| Hagersville |
Wardell's TV & Appliances |
| Heidelberg |
Bauman Mechanical Systems |
| Hensall |
Durand Heating & Cooling |
| Ingersoll |
All Care Energy |
| Ingersoll |
M B H Mechanical |
| Ingersoll |
Paul Davies Plumbing, Heating, Sheet Metal |
| Jarvis |
W J Elliott & Son Ltd. |
| Kingsville |
Wayne Warkentin Plumbing, Heating, Air Conditioning |
| Kitchener |
Air Pro Services |
| Kitchener |
Aire One Heating & Cooling - Kitchener/Waterloo |
| Kitchener |
Arthur's Heating & Cooling |
| Kitchener |
Capital Plumbing & Heating (K-W) Ltd. |
| Kitchener |
Conestogo Mechanical |
| Kitchener |
G F Mechanical |
| Kitchener |
Imperial Comfort Heating and Cooling |
| Kitchener |
IronClad Home Comforts Specialists |
| Kitchener |
Kitchener Utilities |
| Kitchener |
Rob Hart Mechanical Inc. |
| Kitchener |
Sears Canada Inc. |
| Kitchener |
Stemerdink Services Ltd. |
| Kitchener |
Summer Breeze Heating & Air Conditioning Limited |
| Langton |
Sinnaeve Heating Limited |
| LaSalle |
J E Murphy Heating & Air Conditioning |
| Leamington |
Ciacelli Mechanical Contractors Ltd |
| Leamington |
D H & C Mechanical |
| Leamington |
Grossi Plumbing & Heating |
| Leamington |
Harder's Heating & Cooling |
| Leamington |
Policella Plumbing & Heating |
| Linwood |
M L K Services |
| Listowel |
B R C Appliance, Heating & Air Conditioning |
| Listowel |
Bostech Mechanical |
| Listowel |
J E Gabel Electric Plumbing & Heating Ltd. |
| London |
Accu-Heat/Cool Heating and Air Conditioning Inc. |
| London |
Air Design Services |
| London |
B H Turner Heating & Cooling Ltd. |
| London |
Blake Mechanical Services Inc. |
| London |
Boyer Heating & Cooling |
| London |
Builder Direct Group (My Fireplace) |
| London |
Builders Choice Air Systems Ltd. |
| London |
C A P O R Windows & Doors Inc. |
| London |
Canadian Comfort Heating & Cooling Systems |
| London |
Carver Sheetmetal Inc. |
| London |
Climate Control - A Division of Toromont Industries Ltd. |
| London |
Crawford Air Ltd. |
| London |
Dean Mechanical Services |
| London |
Design Heating Systems |
| London |
E Z Comfort Services Inc. |
| London |
Forest City Gas |
| London |
Fournier Sheet Metal Heating & Air Conditioning Co. |
| London |
H A P Mechanical Services Ltd. |
| London |
H V A C Plus Inc. |
| London |
Hessey Bros. |
| London |
Holmes Heating & Cooling Ltd. |
| London |
Home Comfort Centre |
| London |
Homes Mechanical |
| London |
Innovative Energy Systems |
| London |
Jeffrey Green Heating & Air Conditioning |
| London |
L D DuCharme Systems Inc. |
| London |
M & K Climatecare |
| London |
NOVA H.V.A.C. Systems |
| London |
Nutech Brands Inc. |
| London |
Poulsen Heating & Air Conditioning Inc. |
| London |
Reliance Home Comfort (Division of Union Energy) |
| London |
Responsive Multi-Tech Services Ltd. |
| London |
Ridgewell Refrigeration Ltd. |
| London |
Roy Inch & Sons Service Experts |
| London |
Royal Air Conditioning & Heating Ltd. |
| London |
S W Atchison Plumbing & Heating |
| London |
Salmon Plumbing & Heating |
| London |
Sears Canada Inc. |
| London |
Sears Indoor Clean Air Services |
| London |
The Gas Man Inc. |
| London |
Thermoshell/Bluewave Energy Ltd. |
| London |
Transcool Inc |
| London |
Westlake Heating & Cooling |
| London |
Zed Air Heating & Air Conditioning |
| Maidstone |
Weir Brothers Heating-Cooli |
| Napanee |
McKeown and Wood Limited |
| New Dundee |
Corestar Mechanical Ltd. |
| New Hamburg |
Boshart Electric Ltd. |
| New Hamburg |
Colonial Air Inc. |
| Newbury |
C P E Services Ltd. |
| Oldcastle |
Eagle Heating & Cooling |
| Oldcastle |
Select Mechanical Inc. |
| Paris |
Crystal Heating and Air Conditioning |
| Paris |
J D Collings Heating & Air Conditioning |
| Paris |
Wise Heating & Air Conditioning |
| Petrolia |
Egan Heating & Cooling |
| Point Edward |
Lambton ClimateCare |
| Port Stanley |
T A K Mechanical |
| Putnam |
Forest City Mechanical Inc. |
| Ridgetown |
Total Comfort Heating & Cooling Ltd. |
| Rodney |
Mark's Mechanical |
| Sarnia |
AAR-ON Heating & Cooling |
| Sarnia |
Abram Refrigeration & Systems |
| Sarnia |
K & V Sheet Metal Inc. |
| Sarnia |
Reliance Home Comfort (Division of Union Energy) |
| Sarnia |
Sarnia Heating & Electric Co. Ltd. |
| Sarnia |
Saucier Plumbing & Heating Ltd. |
| Sarnia |
W J Barnes Ltd. |
| Sarnia |
Zanki Mechanical Inc. |
| Scotland |
A & R Bonham Heating & Air |
| Seaforth |
Seaforth Plumbing & Heating Inc. |
| Simcoe |
Brody's Mechanical Services Inc. |
| Simcoe |
Causyn Cooling & Heating |
| Simcoe |
D A Walker ClimateCare |
| St Marys |
Cubberley Plumbing |
| St. Clements |
Richmond Heating & Air Conditioning |
| St. Jacob's |
Carter-Grant Mechanical Systems Inc. |
| St. Jacob's |
Total Home Energy Systems |
| St. Thomas |
Ambrose Plumbing & Heating Ltd |
| St. Thomas |
Cam's Heating & Air Conditioning |
| St. Thomas |
Coad Heating and Air Conditioning Ltd. |
| St. Thomas |
Donrich Mechanical Services |
| St. Thomas |
Elgin Heating & Cooling |
| St. Thomas |
Foley's Heating and Air Conditioning |
| St. Thomas |
Gastech Solutions |
| St. Thomas |
Hugh's Climatecare |
| St. Thomas |
L D DuCharme Systems Inc. |
| St. Thomas |
Silcox Heating & Cooling |
| Stratford |
Advanced Air |
| Stratford |
Brown ClimateCare |
| Stratford |
Buchanan & Hall |
| Stratford |
Culliton Brothers Ltd. |
| Stratford |
Dave Davies A/C, Heating & Refrigeration |
| Stratford |
Prestige Energy Services |
| Stratford |
W J Holman Plumbing & Heating Ltd. |
| Strathroy |
Dave Earhart Plumbing, Heating & Cooling |
| Strathroy |
John's Heating & Cooling |
| Strathroy |
Laskey's Services and Ron Smith Well Drilling |
| Strathroy |
Milliken Plumbing & Heating Ltd. |
| Strathroy |
Ralph Southern Heating |
| Tecumseh |
Syles Mechanical Services Ltd |
| Tecumseh |
Tricon Electrical/Mechanical |
| Thamesville |
Scott Mechanical |
| Thorndale |
D J D Heating & Cooling Ltd. |
| Thorndale |
Graham Heating and Cooling |
| Tillsonburg |
Depaepe's Mechanical |
| Tillsonburg |
Moe's Sheet Metal |
| Tillsonburg |
Oldridge Heating & Cooling |
| Wallaceburg |
Arctic Heating & Cooling |
| Waterloo |
4 Seasons Heating & Cooling |
| Waterloo |
A T N Mechanical Systems Ltd. |
| Waterloo |
Air Expert Home Comfort Inc. |
| Waterloo |
Al Dunn Heating - Air Conditioning - Fireplaces |
| Waterloo |
Alex Kenny Enterprises |
| Waterloo |
All Weather Air Systems Inc. |
| Waterloo |
Bast Home Comfort Inc. |
| Waterloo |
Cronin - Emery Mechanical Ltd., A Service Experts Company |
| Waterloo |
Delta Air Systems Ltd. |
| Waterloo |
Delta Inc. O/A Delta Water Warmth Well-Being |
| Waterloo |
Earth FX Energy Inc. |
| Waterloo |
Markle Heating & Cooling Inc. |
| Waterloo |
Reitzel Heating & Sheet Metal Ltd. |
| West Lorne |
Pollard Heating & Cooling |
| Windsor |
Affordable Heating & Cooling Inc. |
| Windsor |
Arko Mechanical |
| Windsor |
Blue Flame Heating and Cooling |
| Windsor |
Bryant Heating & Cooling Service Experts |
| Windsor |
Chapmans Heating & Cooling Ltd. |
| Windsor |
Fahrhall Mechanical Contractors |
| Windsor |
Fauteux Heating & Cooling |
| Windsor |
Forced Air Heating & Cooling Inc. |
| Windsor |
G & J Air Conditioning |
| Windsor |
Ideal Heating & Cooling Ltd. |
| Windsor |
Kenwil Services Ltd. |
| Windsor |
LaMantia Heating And Cooling Inc. |
| Windsor |
Lisinski's Mechanical Services Inc. |
| Windsor |
Martin's Sheet Metal |
| Windsor |
Northstar Mechanical Services |
| Windsor |
Pro Trades |
| Windsor |
R S Craig Plumbing & Heating Ltd. |
| Windsor |
S Candido Company Limited |
| Windsor |
Sears Canada Inc. |
| Windsor |
Total Heating & Cooling |
| Windsor |
Union Energy (Windsor) |
| Windsor |
Urban Heating & Cooling |
| Windsor |
Van Watts Mechanical |
| Windsor |
Volt Air Electric Heating & Air Conditioning Ltd. |
| Wingham |
Montgomery's Comfort Centre Ltd. |
| Woodstock |
Glenile Electric Ltd. |
| Woodstock |
Jim Shipp Plumbing & Heating Ltd. |
| Woodstock |
Lloyd's Electric Co. Ltd. |
| Woodstock |
Mike's Electric Ltd. |
| Woodstock |
Rick's Heating & Cooling Service |
| Woodstock |
The Furnace Guy - Heating & Cooling |
| Wyoming |
A Village Fireplace Shop Ltd. |
| Wyoming |
Absolute Home Comfort |
| Wyoming |
H E A R Solutions Heating and Cooling |
| Zurich |
Geo - Teck Heating & Cooling Limited |
