Manufacturer Directory
Use company names, capabilities, certifications, NAICS codes, and location filters to narrow qualified suppliers faster.
Search by company name, process, material, product, equipment, or capability.
Showing 261-280 of 412 results
WV
Established in 1991, Optima Chemical Group develops and manufactures specialty chemicals, providing custom and toll manufacturing from laboratory work through full-scale production. Its two U.S. plants support high-energy, hazardous and sensitive chemistry at scale, while the company’s own product line has grown from organometallic chemistry into more than 300 boronic acids. Optima also brings a notable safety record, including 19 years of safety, health and environmental awards and more than 60 customer audits since 2006.
Since 1963, OTC Industrial Technologies has grown from Ohio Transmission Corporation into a national industrial partner known for helping manufacturers keep equipment running. Based in Columbus, the company supports customers through 60 branches and a team of 2,000 associates, combining engineering experience with service and repair expertise for facilities across the United States.
From JR Matthews’s garage woodworking in the 1980s grew Our Family Craft Shop, a family-owned Morgantown furniture store showcasing handcrafted Amish furniture made in the USA. Founded by JR and Belinda Matthews in 1990, the business moved to Morgantown in 2000 and passed to their son Rob in 2016, with the next generation now involved. Today, the shop works with more than 250 Amish builders to offer customizable solid-wood furniture for homes nationwide.
From its rider-run shop in Hurricane, West Virginia, P3 Carbon hand-lays carbon-fiber protection for off-road motorcycles. P3 Composites, LLC, established in 2010 and describing the brand as made in the USA since 1986, designs bike-specific parts that use factory mounting points and are inspected before shipping. The small shop supports more than 200 bike-specific SKUs and backs its carbon parts with a Make-It-Right Guarantee.
Pactiv Evergreen makes food and beverage packaging, with a distinctive strength in its PlantCarton gable-top cartons for fresh refrigerated dairy, juice and plant-based drinks. The company also supports processors with filling equipment installed at more than 1,300 locations worldwide and offers custom packaging development backed by design, engineering and testing teams. Its PlantCarton packages are about 70% paper, and the paper is sourced under the Sustainable Forestry Initiative Certified Sourcing Standard.
PanelCraft Inc. is a Bruceton Mills manufacturer serving military and commercial aviation, maritime, and ground-support customers. It is known for building illuminated instrument panels to military specifications or from customer drawings and sample parts, including work for flight and shipboard equipment.
Known for developing post-consumer recycling into a practical closed loop, Papier-Mettler has worked with recycled plastic since 1992. The Morbach-based manufacturer makes paper and plastic packaging for customers in food, retail and industry, with production supported by an international network of 15 sales offices.
Known for building its business around post-consumer recycling, Papier-Mettler has expanded that work since 1992. The company makes packaging for food, retail, and industrial customers, using recovered plastic and paper in closed-loop programs that turn waste back into new packaging.
Founded by two mechanical engineers in a garage, PAR TECH makes precision rifle and handgun products while providing firearm customization and engineered manufacturing services. Its manufacturing operation takes on custom builds and CNC or sheet-metal component work, and the company backs its manufactured products with a lifetime warranty against defects in materials and workmanship.
Founded in 1991 after Tony Wheeler began painting signs for local businesses, Paris Signs now fabricates and installs custom signage for Huntington and the surrounding Tri-State region. The company works from a 14,000-square-foot manufacturing facility with more than 20 employees, and its distinctive portfolio includes restorations of the Keith-Albee and Ro-Na theater signs. Tony Wheeler also holds a patent for a channel-letter installation power-delivery system developed over five years.
In Paden City, West Virginia, Paul Wissmach Glass Company makes American-made art glass for artists and designers, from stained-glass sheets to COE 96 kiln glass and casting materials. The company has produced glass continuously since 1904, using hand-mixed color blends that include recipes more than a century old and rolling them through one of its 13 firebrick furnaces. Now employing more than 40 people, Wissmach ships through a worldwide distributor network and celebrated 120 years of production in 2024.
From its Kearneysville, West Virginia shop, Performance Auto Works prepares racecars and track cars through in-house machine work, engine building, and fabrication. Its staff actively competes in professional and amateur motorsport, bringing roughly 15 years of hands-on experience to safety, reliability, and track performance. The company also provides dedicated trackside support at Summit Point Motorsports Park, including car care between sessions and driver coaching.
Known since 2016 for helping baseball and softball teams look organized on game day, PLC Sports creates personalized lineup cards for coaches and managers across the United States. Its real-time design tools let teams add their own branding and rosters, while the company’s designers develop templates for youth programs, high schools, and sports associations.
Phillips Machine Service is an OEM and full-service company involved in mining-equipment rebuilding and remanufacturing, including continuous miners, roof bolters, scoops, feeder breakers, shuttle cars, and cutter drums. The submitted source context also states that it serves oil and gas, transportation, and industrial industries.
Founded by aerospace test specialist Shawn M. Smith, PhoeniXperimental LLC develops air-and-space technologies and advances them from early concepts through technology-readiness level 5. The company is distinctive for applying a practical, durability-first approach to space systems, with an emphasis on robust, reusable solutions that can support manufacturing during long-duration travel. Smith brings nearly two decades of military and civilian aircraft inspection experience, including work at Boeing, and holds multiple patents and other intellectual property in areas such as quantum communication and thermoelectrics.
Pillar Innovations is an employee-owned turnkey industrial contractor headquartered in Grantsville, Maryland. It provides contract manufacturing, fabrication and machining, custom machine building, electrical panels, automation, instrumentation, communications, fiber optics, fire protection, and technology solutions for aggregate, automotive, electric utility, manufacturing, mining, municipal, and oil and natural gas markets.
Known for producing thousands of custom conveyor systems, Pioneer Conveyor is a West Virginia manufacturer serving bulk-material customers across North America. Its in-house operation brings engineering and fabrication together, with a patent-pending catenary line reflecting the company’s focus on tailored conveyor solutions.
Since 2003, Polymer Alliance Services has grown from a response to local demand into a 400,000-square-foot operation in Washington, West Virginia. The company provides toll and post-production processing for polymer producers, pairing customer-specific logistics programs with a strong emphasis on quality control.
Precision Castparts Corp. traces its roots to a 1947 investment-casting venture in Portland, Oregon, and is now part of Berkshire Hathaway. With more than 20,000 employees at facilities around the world, PCC is known for manufacturing complex metal components for aerospace and power-generation customers, including large structural castings and forged components.
Born from a tree-shear design invented in 1992, Precision Manufacturing makes American-built tractor and skid-steer attachments for clearing land, handling brush and moving material. The company acquired the HyReach Clipper line in 2002, retained its employees and moved production from an unheated Hughesville barn into a modern Sedalia facility. Precision fabricates most components in-house and its equipment has been used by landowners, professionals and public maintenance departments, including disaster cleanup crews.