Environmental Systems Corporation
- A commercial/industrial contractor for heating, air conditioning and refrigeration, specializing in the design and construction of contamination control cleanrooms and controlled temperature and humidity environments.
- http://environmentalsystemscorporation.ca/

Yanch Heating and Air Conditioning
- A full service contractor able to meet needs big or small. Featuring outdoor products, fire places, air quality and contact details.
- http://www.yanchheating.com/

R.A. Archer Refrigeration
- Simcoe County Carrier dealer catering refrigeration and air conditioning needs to residential and commercial customers.
- http://www.archerrefrig.com/