Founded in Dayton by John Homan in 1935, Allied Supply Company is a family-owned wholesale distributor serving HVACR contractors and equipment-maintenance professionals across the Midwest. The company operates six Ohio locations and is known for pairing broad HVACR supply with specialized support, including locally manufacturing custom-cut air filters and maintaining a Mitsubishi Authorized Training Center in Columbus. Leadership remains with John Homan’s descendants, carrying the business into its fourth generation of family stewardship.
GSA MAS Contract GS-07F-0484V
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DUNS Number 00-447-3450
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NATE-Certified Training
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Air Rite Service Supply, IncAir Rite Service Supply is a Lakewood, Ohio distributor known for keeping a deep inventory of air filters on hand for HVAC customers across the Midwest. Its 30,000-square-foot warehouse holds more than 100,000 filters, while the company also makes special-size filters to order for customers whose needs fall outside standard sizes.LAKEWOOD, OH
1HVACFounded in Ohio in 1938 as an HVAC manufacturer’s representative, 1HVAC now supplies residential and commercial systems while manufacturing sheet-metal air-distribution products. Its unusual combination of representation and in-house production gives contractors a single source for equipment, ductwork, fans, and related boiler components. The company serves the Dayton-area market and sells across Ohio, while also operating affiliated HVAC businesses in other regions.TROY, OH
Allied MechanicalFounded in 1984, Buffalo-based Allied Mechanical provides full-service commercial HVAC and mechanical work, with an in-house sheet metal shop that lets its team self-perform nearly 100% of a contract. After more than four decades under founder Michael P. Modrzynski, the company is transitioning to long-time employees Alex Schwaeber and Jim Cendrowski, keeping ownership local and its next chapter in the hands of people who grew through the organization. Allied serves businesses across Upstate and Western New York, from design and installation through ongoing service and maintenance.BUFFALO, NY
Morrison, IncSince 1961, locally owned Morrison, Inc. has provided heating, cooling and indoor-air solutions to homes, businesses and industrial customers across the Mid-Ohio Valley. The Marietta company remains family-operated into its third generation, with more than 50 professionals and an in-house sheet-metal fabrication shop that produces custom work alongside its HVAC service. Its NATE-certified technicians provide 24/7 support and serve both Ohio and West Virginia.MARIETTA, OH