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PA
Established in 1907 as Acorn Glove Company, Stauffer Glove & Safety has grown from a small-town Pennsylvania cotton-glove maker into a full-line PPE manufacturer and distributor. Still family-owned and operated through five generations, the company supports workers nationwide with product expertise, customized safety programs, and a network of nine warehouses. Stauffer also operates more than 200 PPE vending programs, bringing automated inventory control and around-the-clock access to safety gear at customer sites.
Woman-owned and family-run, STC Industries traces its roots to 1951 as Spiral Tool Corporation. The small shop is known for careful, AS9100-certified work on complex parts for aerospace and defense customers, with decades of machining experience behind each job.
Founded in 1993, Steel Dynamics is a U.S. industrial metals producer and recycler operating steel, fabrication, and metals-recycling businesses, with facilities in the United States and Mexico. It makes steel using electric arc furnace technology and recycled ferrous scrap, and has expanded its offerings into aluminum operations.
Steel Nation is a turnkey construction, engineering, and environmental firm near Pittsburgh, Pennsylvania, serving the Marcellus and Utica Shale region. Its buildings division designs, manufactures, and erects pre-engineered metal buildings, and its engineering and environmental divisions provide project services for energy, commercial, and heavy industrial clients.
Steel River Building Systems is a modular construction company that manufactures buildings off-site in a controlled factory environment. They provide a complete and cost-effective alternative to conventional construction, focusing on quality, speed, and sustainability.
Steel Systems Installation, Inc. is a Quarryville, Pennsylvania-based aggregate processing system engineering and consulting firm that designs, fabricates, and installs material-handling and aggregate-processing systems. The company describes itself as a full-service provider recognized in the aggregate industry, with a longstanding history of serving clients in the Mid-Atlantic.
Steel Valley Fabricators, LLC began in 2019 by carrying forward the assets and personnel of Gray Welding & Fabrication Services, a fabrication business established in 1985. Today, SVF is known for taking on custom welding work of any size, serving customers from its Pennsylvania and California facilities with projects ranging from one-off prototypes to production runs.
Steel Valley Fabricators, LLC (SVF) carries on the metal-fabrication business of Gray Welding & Fabrication Services, which had operated since 1985; SVF was founded in 2019 after acquiring certain Gray Welding assets and personnel. The western Pennsylvania shop fabricates custom parts and assemblies in a 47,000-square-foot manufacturing facility and offers portable welding and installation capabilities.
Steel Welding is an owner-operated metalworking business in Freedom, Pennsylvania, specializing in ornamental ironwork and custom fabrication. Owner John Steel is described as responsible for fabrication and installation, and the company presents work including fireplaces and architectural metalwork.
Steel-Plus LLC is a steel fabrication company whose owners, Jim Hicks, Jeff Haymon, and Brad Jacoway, established it around a shared vision for a fabrication facility grounded in integrity and quality. The company describes its work as structural and miscellaneous steel fabrication, steel joists and steel deck, and steel erection, and reports more than 700 projects and 10 successful years in business.
Founded in 2021 by a group of self-storage industry veterans, SteelBlue Building Components manufactures roll-up doors and hallway systems for storage facilities, with production in Kentucky and headquarters near Pittsburgh. The company pairs its U.S.-made building components with project management and installation crews trained specifically for self-storage construction. Its name reflects those two anchors: Pittsburgh’s steel heritage and Kentucky’s Bluegrass State identity.
Founded by Bill Steele in 2002, Steele Kustoms builds one-of-a-kind motorcycles, hot rods, and trucks, drawing on the paint and bodywork reputation he established through his body shop business in 1993. The shop also takes on customer vehicles, with completed projects ranging from a 1930 Model A to an Audi R8 and custom-built trucks.
Steelmax began in 2003 as a maker of metal-cutting saws and magnetic drills, then changed hands in 2010 as its current owners broadened the company’s focus. Today, the Steelmax brand is known internationally for helping steel fabricators mechanize demanding shop-floor work with portable welding equipment and related fabrication machinery.
Since 1968, Steer Machine Tool & Die Corporation has built its identity around precision machining for customers whose parts must be made accurately and on schedule. From its 10,000-square-foot climate-controlled facility in Honesdale, Pennsylvania, the company serves prototype and production needs for sectors including defense and medical equipment.
Stefano's Printing is a local family-owned shop with corporate-sized capabilities, offering a massive selection of custom printed products and apparel that can be personalized to fit customer needs. They leverage an expansive network to offer competitive pricing while providing dedicated, personal service.
Since 1975, Steffan Industries has been a McKeesport-based specialist in moving oversized industrial equipment for businesses across the Pittsburgh region. The company is known for handling demanding relocations, including entire manufacturing plants, while helping customers keep their operations running.
Since 1955, Stein Seal Company has designed and manufactured custom seals and precision components for demanding aerospace, nuclear, marine and industrial equipment. The privately owned company has grown from five employees in rented space to more than 200 employees and over 100,000 square feet at its specialized manufacturing facility, with engineering, repair and dynamic testing capabilities under one roof. Its Pennsylvania operation holds ISO 9001:2015 and AS9100D certifications, along with NADCAP approvals and FAA and EASA repair-station certifications.
Founded in 1955, Stein Seal Industrial Division designs and manufactures custom mechanical seals and precision components for demanding rotating equipment, with a Pennsylvania engineering and production operation serving commercial and industrial customers. As the industrial arm of Stein Seal Industries, it brings seven decades of seal-design experience to applications ranging from power generation and chemical processing to pharmaceutical production. Its work is backed by reverse-engineering and repair services, more than 25 dynamic test rigs, and ISO 9001:2015 and AS9100D certification.
Founded in the 1990s to serve local manufacturers, Steiner Mfg., Inc. is a small Franklin Park machine shop producing precision components with CNC lathes and mills. The company also supplies rod-alignment couplers for the hydraulic and pneumatic industries, while retaining automatic screw- and bar-machining equipment for established production needs.
Steinmetz Incorporated manufactures non-metallic parts and tooling, including injection-molded and cast polyurethane components, and has been creating non-metallic solutions since 1967. The company serves railroad, mining, machinery, water-treatment, conveyor, military, and commercial customers, and often works with customers from early product development through prototypes, testing, and production.