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 421-440 of 617 results
WV
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.
Plastic Coatings Corporation manufactures elastomeric waterproofing and protective coatings, marketed under the Jaxsan name. In business since 1958, it serves clients across the Americas and Canada, with coating applications spanning roofing, food-processing facilities and theatrical set work.
Point Spring & Driveshaft Co. is a heavy-duty truck parts distributor and service provider that has served the industry since 1926. The company’s history traces its Pittsburgh roots to a spring business, and driveshaft repair and driveline-component distribution became specialties as it expanded across Pennsylvania, Ohio, and West Virginia. Its Brake Lining Supply operation produces remanufactured brake shoes, while its service shops also fabricate and repair truck components.
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.
Power Sonix, Inc. manufactures tactical loudspeaker and public-address systems for mission-critical aviation, maritime, ground, and unmanned-aircraft applications. The company says it has delivered these systems for over 25 years and offers ruggedized designs for platforms including helicopters, fixed-wing aircraft, ships, vehicles, and UAVs.
Precision Castparts Corp. is a worldwide manufacturer of complex metal components and products, serving aerospace, power, and general industrial markets. Founded in Oregon in the late 1940s, PCC grew from a small investment-casting operation into a global manufacturing organization known for complex castings and forged components; Berkshire Hathaway acquired the company in 2016.
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.
Since its incorporation in 1979, privately held Precision Samplers has built its identity around mechanical sampling systems from its Charleston, West Virginia base. The company has supplied more than 300 systems for coal and other bulk materials across several continents, supporting them with inspection and maintenance services after installation. Its work is designed in accordance with ASTM D-7430 standards.
Founded in Morgantown in 2015 as an addition to the Cyphert family of manufacturing companies, Precision Tool operates a 12,000-square-foot shop producing CNC-machined components and custom fabricated parts. Its roots reach back to Charter Engineering, a 1959 underground mining-equipment rebuild shop, giving the company more than 50 years of machining and manufacturing experience across changing West Virginia industries. Precision Tool is majority woman-owned, ISO 9001:2015 certified, and ITAR compliant.
Since 1924, Preiser Scientific has been a laboratory supplier serving education, government, corporate and water-testing organizations. The St. Albans company is also known for its specialty testing equipment and international distribution, reaching customers in more than 100 countries.
PresSure Products Company, Inc. is a Charleston, West Virginia industrial manufacturer that has operated since 1959. Its Process Equipment Division makes sight glass and liquid-level equipment, while its Machine Division offers ultrasonic stencil cleaning and concentration monitoring systems. The company also provides onsite safety audits and factory repair for its process equipment.
Founded in a Kingwood basement in 1977, Preston County Workshop is a Reedsville nonprofit rehabilitation facility that provides supported employment while carrying out contract manufacturing and service work. Its workforce includes people with and without disabilities, with training built around meaningful jobs and community participation. The Workshop also operates the 32.14-acre Hickory Ridge Farm, where employees gain seasonal agricultural experience and harvested produce is graded and packaged off site.
Primo Signs is a licensed and insured sign company based in Morgantown, West Virginia, providing custom-designed and fabricated signs. Founded in 2010, it serves residential and commercial customers and offers design, fabrication, installation, and service, with owner Keith Morgan Jr. bringing 20 years of experience in the sign and screen-printing industry.
Founded by Scott Schoppert in 1989, Printing Impressions is a Martinsburg, West Virginia print shop producing offset and digital work alongside graphic design and mailing services. The company has grown from a one-person operation in a small shopping center to a 4,100-square-foot facility with six full-time employees, while retaining a distinctly human, community-minded approach. Its team can take projects from design and printing through mailing, including large-format signs and graphics.
Born from a 1959 underground mining-equipment rebuild shop, Morgantown’s Progressive Industries now handles large-scale fabrication and mobile equipment repair for the energy industry and other heavy-duty operations. The family business took its current name in 1972 and works from a 61,000-square-foot machine shop, carrying its coal-industry roots into oil and gas projects as well as equipment rebuilds.
Progressive Printing is a Martinsburg print shop that combines custom printing with design, promotional products, direct mail, and fulfillment for business marketing needs. Its mailing team brings decades of experience with USPS requirements, list management, and postal optimization, while custom online storefronts help organizations manage branded reorders and distribution. The company also uses recycled and responsibly sourced materials, low-VOC or vegetable-based inks, and holds FSC and PEFC certifications.
Founded in 1994 as a scrap-metal trading business, ProTrade Steel has grown into a fully integrated company that brokers, processes, transports and exports ferrous and nonferrous scrap. Its Eastern U.S. operation combines four trading offices, two RJ Recycling facilities and a transportation division with more than 300 private railcars, connecting suppliers with domestic mills, foundries and buyers around the world. In 2025, ProTrade transferred full ownership to its employees through an ESOP, adding a shared-ownership model to a business led by a second generation of the Kessick family.
Founded in 1977, Proviron manufactures innovative intermediate chemicals that connect raw-material suppliers with processing industries, serving niche markets from production sites in Belgium and the United States. The company operates 22 production units with about 240 full-time employees and combines its own chemistry portfolio with contract manufacturing and application-focused research. Its products support specialized uses such as data-center cooling and aviation de-icing while reflecting a stated focus on processes and environmental responsibility.
ProWood manufactures and treats lumber, with pressure-treated lumber as its central offering for professional building projects. Its company information describes lumber made for builders, while its facility network produces and supplies a broader range of wood building materials.