Family-owned Gray Metal Products manufactures heating and air-conditioning products for wholesale distributors and hardware chains. Incorporated in Rochester, New York, in 1932, the company traces its roots to the Gray family’s 1890 Rochester Can Company and remains in its fifth generation, with a long history that includes the patented corrugated garbage can and early HVAC components.
Shargo Manufacturing IncFounded in 1982 by mechanical engineers, Shargo Manufacturing makes air distribution products for residential and light commercial HVAC systems under the Sierra Grates brand. This family-owned company, now spanning three generations, combines engineering-led design with vertically integrated manufacturing in India and U.S. distribution centers in Maryland and Nevada. Its four decades of experience are reflected in products built for dependable fit, durable service, and steady availability.
Sid Harvey IndustriesSid Harvey Industries is a long-established HVAC supplier and manufacturer, founded by Sidney W. Harvey in 1931 during the early rise of automatic oil heating. What began in a Hempstead office grew into a distinctive business that distributes products while also producing new and remanufactured Sid Harvey-brand parts, serving heating, air-conditioning, and refrigeration trades through 83 branches.GARDEN CITY, NY
Southwark Metal Manufacturing CoFounded in 1946, Southwark Metal Manufacturing is a third-generation family-owned company that makes sheet-metal ductwork for residential and light-commercial HVAC systems. It operates seven U.S. facilities and describes itself as one of the largest manufacturers in this specialty, with more than 3,000 stock items and custom fittings produced for wholesale distributors.PHILADELPHIA, PA
Heating & Cooling ProductsFounded in 1955 as LB Manufacturing by the Bluestones, Heating & Cooling Products makes and distributes sheet metal products for HVAC professionals. The company moved its manufacturing facility to Mount Vernon, Ohio, in 1977 and later opened a Byesville facility in 1984; it describes itself as family-owned and says it serves residential, multifamily, and light commercial HVAC markets across more than 25 states and Canada.MOUNT VERNON, OH