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WV
From its Denton, Texas headquarters, CBS ArcSafe® manufactures remote racking and remote switching equipment that lets electrical technicians operate circuit breakers and other gear from outside the arc-flash boundary. A Group CBS company, it combines a 13,000-square-foot engineering and R&D office with a 9,500-square-foot U.S. manufacturing and testing facility, plus an institute for hands-on customer training. Its traveling teams also demonstrate the equipment at customers’ facilities using their own electrical gear.
Founded in 2004 by chemical engineer Ed Roscioli, West Virginia-based CBS Equipment designs, builds and repairs mining equipment, with a particular focus on underground mine safety. The family-owned company invented and holds the patent for the LifeShelter inflatable refuge shelter, with more than 1,600 licensed shelters operating worldwide, and also develops custom equipment through its engineering and consulting work. CBS describes its approach as equipment engineered and built by miners for miners, backed by more than 30 years of mining-industry experience.
Contracting Engineering Consultants, Inc., known publicly as CEC Steel, was incorporated by Robert Weser in 1988 and fabricates structural steel and miscellaneous metal products. The Maidsville, West Virginia company serves projects across sectors including commercial, education, healthcare, and industrial construction, and has maintained AISC certification since 2004.
Cenergy, LLC is a full-service contractor and manufacturer providing engineering, manufacturing, construction, turnkey, and maintenance services for the natural gas industry. Its manufacturing offerings include measurement systems, skids, launchers and receivers, prefabricated piping assemblies, pressure vessels, and structural steel fabrication.
Central Supply Company of West Virginia supplies building materials and produces concrete masonry products, including ready-mixed concrete and block. It began operating in Clarksburg in 1915, initially serving agricultural and building trades, and has supplied ready-mix concrete in North Central West Virginia since that year. Its automated block plant in Buckhannon manufactures concrete masonry units and retaining-wall block.
Dating to 1840, Centre Foundry & Machine Company produces heavy-section gray iron castings for specialty steel and ferro-alloy producers from its Wheeling, West Virginia foundry. The company operates a 100,000-square-foot facility capable of producing more than 100 tons a day, with casting capacity up to 55 net tons and 200 inches in height. Its long history includes early work on nail and rolling-mill machinery before the foundry shifted toward the specialty steel castings it makes today.
CertainTeed is a North American manufacturer of exterior and interior building products and a subsidiary of Saint-Gobain. Founded in 1904, when George Brown began manufacturing asphalt roof shingles, the company now reports more than 60 manufacturing facilities across the United States and Canada. Its portfolio includes building-envelope products as well as architectural ceiling and wall systems.
From its West Virginia and Virginia plants, privately held CFI Carbon Products supplies Austin Black 325, a low-emission organic filler made from bituminous coal for manufacturers. CFI brings more than 30 years of experience, three U.S. processing plants, and an ISO 9001:2015-certified onsite lab to formula testing, dependable logistics, and customer support in more than 30 countries. Its lower-emission process and focus on helping manufacturers reduce material use give the company a distinct place in the filler market.
Founded by Denvil Chandler in his garage in 1935, Chandler’s Plywood Products grew from handcrafted wood goods into a cabinet and countertop business serving West Virginia and the Tri-State area. Now in its 80th year, the company builds custom cabinetry locally and operates a 30,000-square-foot Westmoreland facility with a showroom, manufacturing facility, and warehouse. Its commercial department manufactures casework and cabinets for institutional and commercial customers.
Chapman Printing Company is a Champion Industries company serving organizations across West Virginia and beyond with the scale of a national operation and the personal attention of dedicated account teams. Its 250,000-square-foot facility supports print and direct mail work, while a web-based platform helps multi-location organizations keep their branded materials consistent. The company also provides year-round production, warehousing, and fulfillment under one roof.
Charleston Steel fabricates structural steel for commercial and industrial construction projects and has supplied the construction industry since 1989. Based in West Virginia, the company also makes material-handling and weighing equipment, and its history describes its present business as Bismarck Steel, LLC, doing business as Charleston Steel, formed in 2006.
Founded in 1966 by George “Pete” Duane, Chem-Pak is a third-generation, family-owned manufacturer in Martinsburg, West Virginia, producing aerosol and liquid products for brands across North America. Its contract-packaging operation combines in-house formulation, regulatory and quality support with an integrated production and warehousing footprint, including a 60,000-square-foot headquarters. Chem-Pak is also known for its long-running Finger Ease guitar-string lubricant and Per-Fix plastic-repair coating brands.
Founded by George Homan in 1977, ChemStation International manufactures custom industrial cleaning and process chemicals and delivers them directly into refillable containers. Based in Dayton, the American-owned and operated company supports customers through a network of more than 60 manufacturing centers, pairing localized service with a system designed to reduce container waste. ChemStation also offers products recognized through the EPA Safer Choice program.
CIE Defense is a Service-Disabled Veteran-Owned Small Business led by former military and law enforcement professionals who have worked in the environments its clients face. Based at the Summit Point Training Facility in West Virginia, the company develops mission-specific defense solutions for agencies that need more than standard commercial offerings, combining operational experience with in-house engineering, fabrication, and training. Its work is shaped by a small-team approach that keeps development close to real-world use.
Founded in Morgantown, West Virginia, in 1963, City Neon is a commercial sign company that designs, fabricates, and installs signage for businesses and organizations. Its in-house team and production capabilities support projects across West Virginia and nationwide, and the company incorporated JD Signs’ more than five decades of sign-industry experience into its business.
From its headquarters in Morgantown, West Virginia, the Civil-Military Innovation Institute is a 501(c)(3) nonprofit that turns frontline military needs into field-tested prototypes and deployable defense solutions. CMI2’s “Innovation in the Dirt” approach embeds its team with Soldiers and units, pairing military experience with technical expertise through DIRT Labs, mobile workspaces, and realistic experimentation. Since 2017, it has maintained personnel embedded at tactical and strategic levels, and nearly 60 percent of its workforce comprises current or former military personnel.
Clarksburg Publishing Company publishes the Clarksburg Exponent Telegram and offers newspaper advertising and circulation services. Its advertising information describes digital ad production and page production for the newspaper.
Clayton Homes is a single-family home builder founded in 1956 by Jim Clayton in Tennessee, with over 70 years of homebuilding experience. The company builds modern manufactured homes, site-built homes, and CrossMod® homes, combining off-site construction with on-site methods to offer attainable homeownership. With 22,000+ team members and 59,000 homes built in 2025, Clayton focuses on quality, sustainability, and community impact.
Since 1948, Cleveland Brothers Equipment Co., Inc. has grown into a regional Cat dealer serving customers across Pennsylvania, northern West Virginia and western Maryland. It is known for pairing equipment expertise with the practical support that keeps construction, mining, forestry and agricultural operations moving, including through its specialized CB HYMAC division. The company now serves its territory through 30 locations.
Founded in 1847, Cleveland-Cliffs is a North America-based, vertically integrated steel producer with operations across the United States and Canada. It mines iron ore and makes steel, then carries out downstream finishing, stamping, tooling, and tubing; its products include value-added sheet steel supplied particularly to the automotive industry. The company reports 60 operating facilities and approximately 25,000 employees as of February 2026.