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Allegheny Steel Distributors, Inc logo

Allegheny Steel Distributors, Inc

INDIANOLA, PA
11-50
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Founded in 1972, Allegheny Steel Distributors processes steel sheet and coil at its 100,000-square-foot facility northeast of Pittsburgh, delivering cut-to-length sheets, sheared blanks and slit coil. The company has expanded its plant four times and became part of Reliance Steel & Aluminum Co. in 1999; it is now part of the Feralloy Group.

Steel SheetSteel PlateSheared Blanks+22 more
Allegheny Tool logo

Allegheny Tool

CLARENDON, PA
11-50
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Founded in 1977 and owned by Mark and Tim Hazeltine, Allegheny Tool designs and builds plastic injection molds while providing precision and production machining for OEMs and molders. The company operates on a seven-acre facility and is particularly experienced with molds for automotive and heavy-truck lighting products. Allegheny also repairs and refurbishes molds for a quick return to service, and developed its own CarryAll product for transporting two beer growlers.

Plastic Injection MoldsMachined ComponentsCarryAll+17 more
Allegheny Valve & Coupling, Inc logo

Allegheny Valve & Coupling, Inc

WARREN, PA
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Since 1955, family-owned Allegheny Valve & Coupling has designed and manufactured valves and fittings for tank transport and liquid and dry bulk transportation. Based in Warren, Pennsylvania, the company helped move the tank-transport industry from schedule 40 to lighter schedule 10 pipe, and its fittings became an industry standard. Allegheny continues to sell directly to customers from a more than 27,000-square-foot facility, with custom assemblages and ASME-certified welding among its capabilities.

BendsTeesLaterals+47 more
Allegiance Pharmaceutical logo

Allegiance Pharmaceutical

RONKONKOMA, NY
2-10
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Allegiance Pharmaceutical makes pharmaceutical-grade nutritional health supplements in the USA, including formulations developed with health care providers for needs such as nerve health and iron deficiency. Its products are made in FDA-regulated facilities that follow strict GMP guidelines, with testing and clear nutritional labeling intended to support potency, stability, and purity.

Nutritional Health SupplementsFolinic-PlusPro FE+23 more
Allegiant Health logo

Allegiant Health

DEER PARK, NY
51-200
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Created in 2014 as an independent spinout from A&Z Pharmaceutical, Allegiant Health manufactures over-the-counter pharmaceuticals and nutritional supplements at its FDA-registered, cGMP facility in Deer Park, New York. The company also serves as a private-label and contract manufacturing partner, with more than 200 products and international distribution supporting its HealthA2Z® brand and customer programs. Allegiant’s quality systems earned a perfect UL management-system certification score for six consecutive years through 2026, and its 2025 FDA CDER inspection found zero observations.

Over-the-counter pharmaceuticalsNutritional supplementsHealthA2Z® products+50 more
Allegion logo

Allegion

CINCINNATI, OH
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Allegion makes commercial security products and provides access and door-opening solutions for buildings. Its portfolio includes products under longstanding brands such as Schlage, Von Duprin and LCN, and the company describes a U.S. manufacturing footprint spanning operations in nine states. Allegion also offers architectural and automatic-door services to support building projects and door performance.

CredentialsDoor Control ProductsDoors+37 more
Allegis Corporation logo

Allegis Corporation

ASTON, PA
51-200
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Since 1969, Allegis Corporation has supplied industrial access hardware and engineered custom solutions for OEMs, backed by a global supply network and in-house engineering support. Based in Minneapolis, the company pairs thousands of stocked components with product design, prototyping and supply-chain services, while its Rhopac operation converts flexible materials through custom fabrication. Allegis holds ISO 9001 certification and serves customers through ten North American distribution centers as well as operations in Europe and Asia.

LatchesHandlesHinges+83 more
Allegra logo

Allegra

COLUMBUS, OH
2-10
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Since 1989, Allegra’s Auburn, Alabama location has helped small businesses, schools, health care agencies and other organizations communicate with their audiences. The local team is known for hands-on project management, quick turnarounds and what it calls “extreme” customer service, providing tailored print and direct mail support for organizations seeking growth.

Business CardsBookletsBrochures+57 more
Allegra Baltimore logo

Allegra Baltimore

BALTIMORE, MD
11-50
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Since 2007, Allegra Baltimore has helped small and medium-sized businesses turn marketing ideas into printed materials, direct-mail campaigns, signage, and coordinated marketing communications. Formerly Curry Printing, the Baltimore operation now brings the Curry team together with Image360 for expanded signage and graphics capabilities. Its distinctive approach is managing projects from design and printing through mailing and post-office delivery in one local operation.

Business CardsBrochuresFlyers+63 more
Allegra Marketing Print Mail logo

Allegra Marketing Print Mail

PITTSBURGH, PA
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Allegra Marketing Print Mail is a locally owned and operated network providing businesses with marketing and print services, and says businesses have relied on it since 1976. Its work combines custom print production with direct mail, signage and marketing support, with more than 170 locations advertised across North America. The company describes its model as local expertise backed by a wider network of resources.

Business CardsBusiness FormsCalendars+89 more
Alleguard logo

Alleguard

ALLENTOWN, PA
1,001-5,000
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Alleguard brings together six established foam businesses to design and manufacture custom solutions for construction, cold-chain shipping, protective packaging, and OEM applications. Its in-house engineers take projects from CAD modeling and prototyping through fabrication, while an international network of 17 locations supports delivery across three countries. Shape-molded work is produced in ISO 9001:2015-certified facilities, with automotive plants certified to IATF 16949.

Insulated Concrete FormsRadiant Floor Heating PanelsRigid Board Insulation+62 more
Alleima logo

Alleima

2-10
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For 70 years, Alleima has made aerospace-grade alloys and precision seamless tubing for aviation and space, pairing materials expertise with engineering support for demanding applications. Its fully integrated value chain runs from melting to finished tube, with traceability throughout and a 250-person R&D team helping customers solve challenges such as tight-radius forming and spacecraft heat exchangers. Aerospace production is supported by NADCAP, AS EN 9100 and ISO 9001 certifications.

Aerospace tubesTitanium Grade 9 tubingSeamless stainless steel tubing+30 more
Alleima logo

Alleima

SOUTH ABINGTON TOWNSHIP, PA
51-200
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Alleima is a materials technology company founded in 2022, with headquarters in Sandviken, Sweden, developing and manufacturing advanced stainless steels, special alloys and industrial heating products. Its operations include seamless stainless tubes and precision wire-based medical components, and it serves selected industrial markets worldwide. The company reported approximately 6,800 employees and more than 900 active alloys in its 2025 portfolio.

Tube and PipeSeamless Stainless TubesComposite Tubes+71 more
Allen Aircraft Products, Inc logo

Allen Aircraft Products, Inc

RAVENNA, OH
51-200
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With more than 75 years of experience, Allen Aircraft Products is a Ravenna, Ohio, aerospace manufacturer known for supporting aircraft programs with carefully verified fluid-system components. The company also serves aerospace customers through its long-established metal-finishing operation, which has more than 70 years of tradition and holds NADCAP certification for chemical processing.

Airframe ProductsEngine ProductsActuators+58 more
Allen Boat Company logo

Allen Boat Company

BUFFALO, NY
2-10
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Allen Boat Company builds International Lightning Class sailboats and provides new builds, replacement parts, performance upgrades, and restoration services for sailing boats. It also performs fiberglass and gelcoat repairs and offers engineering and design services for small to medium custom projects.

International Lightning Class SailboatsReplacement PartsPerformance Upgrades+24 more
Allen Brothers (Fittings) Ltd logo

Allen Brothers (Fittings) Ltd

PHILADELPHIA, PA
11-50
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With six decades of design and engineering behind it, Allen Brothers (Fittings) Ltd makes marine hardware and develops custom manufactured components from its factory in Essex. The British family-owned business designs, manufactures and assembles all its products in-house, while its engineers also take on work beyond marine equipment for sectors including medical, automotive and defence. Allen is particularly suited to custom projects and short-run or low-to-medium-volume production.

Blocks and PulleysCleats and JammersDeck and Hull Fittings+75 more
Allen Cabinetry logo

Allen Cabinetry

MANSFIELD, OH
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Family-owned for three generations, Allen Cabinetry designs and handcrafts custom cabinetry from its 45,000-square-foot manufacturing facility in Mansfield, Ohio. The company serves both residential and commercial projects, pairing in-house engineering and fabrication with three finishing lines that can handle everything from a single custom piece to a large installation. Its EPA-licensed facility also reflects an ongoing effort to refine finishes, recycling, and other environmental practices.

Custom CabinetryCommercial MillworkPainted Cabinetry+22 more
Allen ColorCraft logo

Allen ColorCraft

BLANCHESTER, OH
51-200
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Allen ColorCraft is a distributor-focused company known for helping businesses create branded drinkware programs. It supplies custom-decorated mugs and bottles, supported by artwork setup and catalog tools for promotional distributors.

Promotional DrinkwareMugsBottles+30 more
Allen Elva Packaging LLC logo

Allen Elva Packaging LLC

BROOKLYN, NY
11-50
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Three decades in the making, Allen Elva Packaging LLC is a packaging company shaped by an old-world, detail-focused approach to craft. It develops custom packages for brands through four regional production centers, with design and manufacturing handled in-house from concept through final production.

Folding CartonsRigid BoxesPaper Palettes+37 more
Allen Field Company, Inc logo

Allen Field Company, Inc

BENSALEM, PA
11-50
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Since 1945, Allen Field Company has manufactured packaging components and custom-engineered parts that help products move, ship, and display more effectively. Its in-house engineering team works from stock hardware to tailored designs, with six manufacturing locations supporting customers in 58 countries. The company has delivered more than 7 billion parts and holds ISO9000-certified manufacturing operations, while also developing recycled and natural-material options for packaging designed to be reused or recycled.

Plastic HandlesHand Hole ProtectorsBox Connecting Clips+33 more
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