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 15281-15300 of 31598 results
All locations
Family-owned and operated since 1987, Keystone Machinery Corporation of Lancaster County, Pennsylvania, builds stake pointers and sawmill equipment. Its 10-person team is known for hands-on machine support, including troubleshooting and reconfiguring equipment until problems are solved.
Founded in 1894 in a small factory, Keystone Manufacturing has grown into a 90,000-square-foot Southwestern Pennsylvania manufacturer known for its long-running focus on flat-wire conveyor belting. Its experienced operators average 20 years with the company, serving more than 5,000 customers worldwide from in-house steel production and a substantial keyed-shafting operation.
Keystone Metals is a Pittsburgh metalworking and fabrication company that emerged in 1989. It makes custom metalwork for buildings, including specialty staircases and railings, and says its work can be found throughout the Tri-State region and beyond. The company describes its history as built on generations of expertise and experience.
Inventor and engineer Alex Sinton founded Keystone Outdoor Gear Co. to take original outdoor products from concept to market. The company is known for its patented TakTable, a compact field table designed for outdoor work and adventure, including government and military use.
Founded in 2003 by Keith Masser, Keystone Potato Products turns potatoes from more than 40 Mid-Atlantic growers into fresh-cut and dehydrated products at its 80,000-square-foot Hegins, Pennsylvania, processing and packaging facility. Its location near Interstate 81 supports quick East Coast delivery, while on-site testing and locally sourced potatoes help keep products fresh. Keystone also received Food Processing magazine’s 2024 Green Plant of the Year award for practices including reclaimed water use, methane-powered operations and repurposing potato by-products as cattle feed.
Founded in 1927, Keystone Powdered Metal Company manufactures precision powdered-metal components and assemblies, with particular expertise in automotive gears, sprockets and other demanding parts. The St. Marys-based company operates three manufacturing facilities and is part of the Sumitomo Electric Group, while its powder-forging work includes the world’s first powder-forged helical pinion put into production. All three manufacturing facilities are certified to ISO 9001, IATF 16949 and ISO 14001 standards.
Keystone Profiles manufactures custom cold-drawn steel bars and profiles for manufacturers, specializing in precision special shapes produced to customer prints and specifications. Founded in 2003 from assets of two dormant cold-drawn bar mills, the company traces its steel-drawing heritage to 1888 and shifted toward custom special shapes in 2016.
Founded in 2013 by people with 20 years of pump-design experience, Keystone Pumps is a Canadian manufacturer based in Vancouver, British Columbia. The company is known for developing durable slurry-pumping equipment for abrasive industrial applications, with an emphasis on listening closely to customers and tailoring configurations to field requirements. Its customers include mining and mineral-processing operations, oil and gas companies, and water-treatment facilities.
Founded in 2015 after its owners spent 25 years in the railroad materials business, Keystone Rail Recovery supplies, processes, and recovers railroad materials from its Pennsylvania base. The family-oriented company serves Class 1 and short-line railroads, contractors, and rail projects across the United States, with crews and on-track equipment for work ranging from one mile to 100 miles. Keystone is RAILSafe Certified for all on-track work and is known for handling scrap, reroll, and relay rail.
Keystone Ridge Designs, founded in 1995 near Pittsburgh, designs and manufactures American-made commercial site furnishings for public spaces. Based in Butler, Pennsylvania, the company builds its products in-house from regionally sourced materials, with fully welded steel craftsmanship at the center of its work. Its made-to-order capabilities include custom laser-cut designs and personalized memorial benches, giving landscape architects and planners room to shape furnishings around a project’s identity.
For more than 50 years, Keystone Rustproofing Inc. has remained a third-generation, family-owned and operated company near Pittsburgh. It is known for hands-on metal finishing work for manufacturers whose parts must meet demanding specifications, backed by an in-house laboratory and an ISO 9001:2015-registered quality system.
Keystone Sporting Arms, LLC is a Pennsylvania firearms manufacturer founded in 1996 by father-and-son Bill and Steve McNeal. The family-owned company began by producing the Davey Crickett youth rifle and now reports manufacturing an average of 60,000 Crickett and Chipmunk rifles annually at its Milton facilities. Its primary focus is beginning and youth shooters, with its Crickett and Chipmunk single-shot rifles identified as its leading specialties.
Keystone Structures, Inc. manufactures custom pre-assembled and prefabricated steel and aluminum buildings, structures, enclosures, and shelters. Its offerings include booths, guardhouses, convenience stores, restrooms, in-plant offices, equipment enclosures, pump islands, parking and transit shelters, and related structures for petroleum, parking, industrial, security, transit, transportation, and sanitation applications.
From its Pennsylvania shop, Keystone Tactical Supply makes laser-cut infrared and non-infrared patches for military and tactical gear users. The small business produces its patches in-house, cutting and hand-assembling them to order, with all products made in the USA.
Family-owned and operated in Valley View, Ohio, since 1920, Keystone Threaded Products manufactures USA-made standard and customized precision roll-threaded rods and related machined parts. Now led by third-generation owner Betsy Minnick, the certified women-owned business is known for handling large-diameter threading, including work on what it calls the world’s largest thread roller. Keystone also offers complete-part machining and inventory management, with quality controlled through material traceability and multi-step inspection.
Family-owned since its founding in 1965, Keystone Tool & Die has built its reputation in Westons Mills as a quality manufacturer for industrial and military customers. The company develops custom manufacturing equipment and related tooling, handling projects in-house from fabrication through testing. It is ITAR registered and qualified to AS-9003 and MIL-I-45208A.
Keystone Turbine Services (KTS) is a certificated FAA Part 145 Repair Station located in Coatesville, PA, with a legacy dating back to 1976. The company specializes in the maintenance, repair, and overhaul of Rolls-Royce M250 engines and Honeywell related accessory lines, offering functional and full-performance engine testing for turboshaft and turboprop engines. KTS also provides engine, module, accessory, and component sales, exchanges, lease or rental units, spare parts sales, and global field service support.
Keystone Waste Solutions LLC manufactures and services waste-handling equipment, with a focus on roll-off containers and integrated equipment packages. It operates in Rhome, Texas, and Millersburg, Ohio, and ships its equipment nationwide. The company also offers equipment repair and refurbishment, including on-site service in its regional coverage area.
Keystone Wood Specialties Inc. is a family-owned wholesale manufacturer of wood components for the custom cabinet, furniture, and remodeling industries. Founded by Sam Stoltzfus in 1972 as a one-person woodworking shop in Ronks, Pennsylvania, the company began making its own cabinet doors in 1977 and later focused on supplying components to other woodworking professionals. It continues to manufacture in Lancaster, Pennsylvania, drawing on more than 50 years of woodworking experience.
Founded in 1986 with two soybean containers shipped to Japan, Marysville-based KG Agri Products develops, processes, and markets food-grade soybeans for domestic and international customers. Its in-house breeding program produces proprietary soybean varieties that are rigorously tested at multiple research locations, with applications including tofu, soymilk, and soy sauce. The company also works with contract growers producing Non-GMO and organic crops.