Kitchener
- HVAC Group Inc.
- Location: 11 Havenwood Court
- Phone: (519) 502-4576
- Website: hvacgroup.ca
Scarborough
- Madina Mechanical Inc.
- Location: #121, 100 McLevin Avenue
- Phone: (416) 424-4328
- Website: madinamechanical.com
Toronto
- Air Treatment ClimateCare
- Location: 20 Densley Avenue
- Phone: (416) 235-0373
- Website: airtreatment.net
- South Park Projects Management Inc.
- Location: 26 Tremont Road
- Phone: (416) 565-0384
- Website: Southparkdesignbuild.com
Ottawa
- DRSS Ottawa
- Location: Unit 11, 1050 Bater Road
- Phone: (613) 739-2660
- Website: drssottawa.com