Wood and Plastics
Addison Products Company Manufacturer of air conditioners and domestic water heating heat recovery units.
American GeoThermal Manufactures a line of residential and light commercial waterless geothermal heat pumps.
Atlas, L.C. Specializing in existing home instalations and custom systems. Also offers the Heat Pump Maximizer.
Dalton Electric Heating Co., Inc. Makers of the Watt-Flex split sheath cartridge heater and the Diff-Therm diffusion pump heaters.
Doc Dancer, Inc. Specializes in duct cleaning, furnace care, and air conditioner maintenance.
Econar Energy Systems Corp Manufacturer of residential/commercial cold climate geothermal heat pumps. Information on environmentally safe and efficient means to heat and cool.
ECR Technologies, Inc. Manufacturer of EarthLinked, eothermal, geo exchange, ground source heat pumps.
FHP Manufacturing Inc. Manufacturer of water source heat pumps for both residential and commercial applications.
Frontier Refrigeration Manufacturers of the IceKube geothermal chiller. Also sells and installs commercial refrigeration equipment and ice arena systems.
Hydron Geothermal Systems Design, consulting and sales of geothermal systems using stainless steel heat pumps . Projects include residential, industrial and commercial applications. Service area includes Michigan, Indiana and Ohio.
Jones Home Comfort, Inc. Supplier of the Water Furnace line of geothermal heating and cooling units for residential, commercial, or government customers.
Middleton Sales Company Distributor of Florida Heat Pumps and provides swimming pool heaters.
Millbrook Industries Manufacturer of Hydron Module ground source heat pumps.
Sunteq/Enviroteq Manufacturers and distributors of geothermal heat pump energy systems.
Thermatis Technologies Produces Sofath Natural Heating, a geothermal heating and cooling system with buried loops.
Water and Energy Systems Corp Geothermal heat pump and geoexchange system design and distribution company serving the Northeastern U.S.A.
WaterFurnace International Inc. Manufacturer of ground source geothermal heating and cooling systems for the residential and commercial markets.