Bryant Heating & Cooling Systems is a company that offers products for heating and cooling, controls and thermostats, indoor air quality, refrigerants, etc. The ducts range from air conditioners to oil furnaces and outdoor as well as indoor units.

Carrier Corp. is a global residential product innovations and solutions firm. Their inventory includes advanced communicating controls and thermostats, high-efficiency split system air conditioners and heat pumps, ductless split systems, gas and oil furnaces, boilers, fan and evaporator coils, geothermal systems, zoning systems, a complete line of indoor air quality products and small packaged products.

Eemax is one of the popular suppliers of tankless electric water heater solutions in the USA. For over 25 years they have offered energy efficient, on demand hot water heaters for commercial applications, residential homes, industrial and safety applications. Their green, environmentally friendly water heaters offer the largest selection in the industry.

GI Industries Inc. provides commercial tube cleaning machines for boilers, chillers, etc.; duct cleaning equipment, high pressure washers and industrial vacuums, and tube plugs, flexible shafts.

Goodway Technologies Corp is a manufacturer of Boiler/chiller/condenser tube cleaners, duct cleaners, vacuums, drain cleaners, hi-pressure washers, vapor-steam cleaners, surface sanitation, testing instruments, cooling tower cleaners, coil cleaners and mold remediation equipment.

Preferred Utilities MFG is an engineering-based manufacturer of fuel oil handling systems, boiler instrumentation and controllers, high quality burners, nuclear power plant outage reduction tools, and related component parts for commercial, institutional, and industrial facilities. Their manufacturing, engineering, and administrative headquarters is located in Danbury, Connecticut.