Supplier of gas, steam or electric reactivated desiccant dehumidifiers for humidity control. Systems include outdoor air ventilation coupled with heating and cooling if required.

Grand Traverse Refrigeration, Inc., has been providing heating, cooling, and refrigeration services to customers in the Traverse City and the surrounding areas. They are the HVACR company. They service, repair, install, maintain and design all makes and models of heating and air conditioning systems.

Launstein Hardwood Floors is a pioneer of hardwood floors tested over radiant heat and continue to test floors over new systems as they arise.

Rapid Water Technologies' patent-pending nanobubble generator removes and prevents the buildup of biofilm in commercial and industrial water use.

Solaronics is a manufacturer of gas fired infrared heaters for industrial and commercial building applications and gas-fired burners for process and cooking applications.