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Since 1995, Pittsburgh-area Ameri-Source Specialty Products has manufactured engineered graphite and specialty metal products, with graphite electrodes and CNC-machined graphite at the center of its work. Its expanded operation includes a 15,000-square-foot graphite machine shop and a 20,000-square-foot temperature-controlled metal machining shop, supported by international manufacturing partnerships and North American warehouses. Ameri-Source serves steelmakers and metal recyclers as well as customers across industrial markets, and its graphite electrode manufacturing processes are ISO 9001:2015 quality-certified.
Since 1984, Bethel Park’s Ameri-Tech has manufactured AMMO-brand plastic blasting media for cleaning and stripping surfaces without damaging sensitive substrates. Its founders helped introduce plastic-media blasting to the military in the mid-1980s, and the company’s media was first used to remove paint from F-4 fighter aircraft at Hill Air Force Base. Ameri-Tech also provides application guidance and trial samples to help customers select media for their surface-preparation work.
Since 2010, American Aerospace Technologies, Inc. has operated high-endurance unmanned aircraft and airborne sensing systems for defense, homeland security, critical infrastructure, and disaster response. The company is particularly distinguished by its experience flying beyond visual line of sight in the National Airspace System, including hundreds of missions under FAA-approved authorizations. Its AiRanger medium-altitude, long-endurance UAS reflects AATI’s focus on delivering real-time intelligence from persistent airborne operations.
Founded in 1990 by Gerard and Barbara Colvin, American Alloy Fabricators grew from a 3,000-square-foot startup into a specialty manufacturer known for personal service and custom work in demanding process industries. The Norristown company builds ASME-certified pressure vessels for pharmaceutical, biotechnology, chemical and food-processing customers, with certified welders and experience handling both stainless steel and specialty alloys.
Founded in 1998 by sheet-metal veteran George Atiyeh, American Architectural Metal Manufacturers, Inc. (AAMMI) fabricates architectural metal systems for commercial and historic construction projects. The Allentown company is a woman-owned small business and service-disabled veteran-owned business, with custom fabrication and design support that has contributed to projects including the Ellis Island restoration. Sahar Atiyeh assumed full ownership in 2016 following the founder’s death.
Formed in 1951, American Asphalt Paving Co. is a long-standing Northeastern Pennsylvania company serving construction projects in the region. It operates two quarry locations and three asphalt plants, supplying asphalt and aggregate for customers in Greater Luzerne, Lackawanna, and Wyoming Counties.
American Atelier, Inc. is a custom furniture manufacturer serving hospitality and institutional projects, with production based in Allentown, Pennsylvania. The fourth-generation family-owned company says it was founded in 1920 and has a 90-year heritage of making fine furniture; its workforce includes approximately 240 skilled craftsmen. Its U.S. factory has 250,000 square feet of manufacturing space.
American Axle & Manufacturing (AAM), founded in Detroit in 1994, designs, engineers, and manufactures driveline and metal-forming technologies for electric, hybrid, and internal-combustion vehicles. The company describes a global operation with nearly 75 facilities in 15 countries and produces automotive systems and components such as axles and electric-drive units. On February 3, 2026, its parent company Dauch Corporation completed the acquisition of Dowlais Group and its GKN Automotive and GKN Powder Metallurgy businesses.
Founded in Ellwood City, Pennsylvania, in 2001, American Baling Products manufactures and distributes industrial wire products used to secure and handle baled materials. The family-owned company draws on a deeply experienced local workforce, including employees who have spent decades on the shop floor, while its Pennsylvania facility and Midwest warehouse serve customers across North America. ABP is particularly defined by its in-house equipment expertise and responsive, relationship-focused customer service.
American Black Powder is a U.S.-made black-powder manufacturer serving people who use traditional firearms and related equipment. Based in Philipsburg, Pennsylvania, the company also produces powder for pyrotechnic applications and military use.
Founded in 2007 by former 82nd Airborne soldier Jason Combs, American Built Arms Company manufactures firearm parts and accessories under the A*B Arms name, including its MOD*X chassis system. The Shrewsbury-area company also manages full product lifecycles for government and commercial customers, combining polymer injection molding with precision Swiss CNC machining. Its parent, York City PA LLC, is a certified service-disabled veteran-owned small business, and A*B Arms products are made in the USA.
Born in a North Philadelphia garage, American Cable Company manufactures battery cables and wiring harnesses for original equipment makers, along with related molded and electromechanical assemblies. Privately owned since Carlos M. Gonzalez founded it in 1976, the company now employs approximately 200 people and designs its own tooling, fixtures, and testing equipment. Its manufacturing system is ISO 9001 certified and UL listed, with a stated ability to move a product from concept to production in under 12 weeks.
For more than 70 years, American Carbide Saw has sharpened and repaired industrial saw blades, cutters and knives, with particular expertise in carbide-tipped tooling. The Hatboro shop combines CNC grinding with the less-common craft of hammering and tensioning blades so they run true, and it can also make custom saws and cutters for specialized applications. Its truck routes add pickup and delivery for customers who need quick turnaround.
More than five decades in, American Crane & Equipment Corporation remains a privately held, family-owned manufacturer based in Douglassville, Pennsylvania. Certified as a women-owned business, it is known for specialty lifting equipment built for demanding industrial and nuclear work, with engineering and support for customers around the world.
Established in 2008, American Data Link Inc. manufactures and stocks electronic wire, cable, and accessories. Based in Washington, Pennsylvania, the company draws on employees’ experience in manufacturing, sales, distribution, and installation across the wire and cable industry.
Founded in 1989, American Deck & Patio designs and builds custom outdoor living spaces, with decks remaining its core specialty. The company has completed thousands of projects for homeowners and brings much of its detail work in-house through a 5,000-square-foot wood shop. Its process centers on working with clients from scaled drawings through construction and explaining how to maintain the finished space.
American Defense MFG is a New Berlin, Wisconsin manufacturer known for its patented ambidextrous firearm designs and its long-standing support of professional and civilian shooters. The company makes AR-platform rifles and quick-detach mounts for customers ranging from military and law enforcement to hunting, competition, and recreational shooting.
For more than 30 years, American Dental Designs has operated as a full-service dental laboratory in Montgomeryville, creating restorations and prosthetics for dental practices. The lab is particularly focused on implant prosthesis, including customized abutments, and uses CAD/CAM technology for digitally designed and milled work. Its technicians also developed Clear Met Partial®, a comfortable alternative to cast partial frameworks backed by a two-year fracture warranty.
Since Ricky Hochhauser founded it in 1977, American Dental Supply has built its identity around in-house research and manufacturing for the medical and dental industries. The Allentown company is known for developing specialty materials for laboratories while providing the technical support and custom formulations needed for particular applications. Its long-running green manufacturing effort has included safer formulations and packaging practices intended to reduce waste.