Since 1961, Parkersburg’s Murray Sheet Metal has combined commercial HVAC service, roofing, and custom sheet-metal fabrication under one roof. Its certified technicians serve commercial, industrial, and municipal customers across the Mid-Ohio Valley, while its fabrication shop supports contractors with custom work and five-axis waterjet cutting. The company also emphasizes job-site safety, with OSHA training, regular audits, and a reported current EMR of 0.51.
Certified HVAC Technicians
Certified Asbestos Removal
HVACTECHNICIANCERTIFICATION
Quality certification
Independent Sheet Metal, LLCIndependent Sheet Metal, LLC is a veteran-owned Middletown, Ohio company with roots dating to 1937 and a reputation built through more than 75 years in the sheet-metal trade. Renamed in 2009, it provides custom fabrication for industrial and commercial customers across the country, with 24-hour emergency service available.MIDDLETOWN, OH
CMC Sheet MetalSince 1974, CMC Sheet Metal has grown into a longstanding Capitol Heights contractor serving the Washington, D.C., area with sheet metal fabrication and installation. Its 45,000-square-foot facility supports HVAC construction work for major government, institutional and commercial projects, while a safety program recognized by the National Safety Council reflects the company’s distinctive workplace culture.CAPITOL HEIGHTS, MD
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
Gunning MechanicalFounded in 2005 by Dawn and Mike Gunning, Gunning Mechanical is a woman-owned, union Pittsburgh contractor building and maintaining commercial and industrial HVAC, piping and sheet-metal systems. Its in-house fabrication shop gives the company direct control over ductwork timing and quality, while certified tradespeople serve projects across Western Pennsylvania, Eastern Ohio and Northern West Virginia. The company’s safety program has earned repeated Master Builders’ Association recognition, including a 2024 Excellence in Safety award.238220CRANBERRY TOWNSHIP, PA