Custom Mechanical Contractors is a manufacturer, located in southeast Tennessee, that specializes in custom sheet metal and plate fabrication, equipment fabrication, piping and installations. CMC s team specializes in work relating to food processing, chemical, pulp and paper, pharmaceutical and bottling. Established in 1949 as Lennon Furnace Company, the name was changed in 1973 to CMC to reflect the customers changing needs. CMC has evolved from a small commercial heating, ventilation and air conditioning contractor into a full-service industrial fabricator with more than 75 employees. Products and services offered by the company include sheet metal, millwrights and installations, piping, machining, sanitary HVAC, hoppers and tanks, laser cut parts, conveyors, design services, custom fabrication and expedited services. Custom Mechanical Contractors is headquartered in Cleveland, Tenn.