Catalyst Connection
Find manufacturersAdd your company
Catalyst Connection

Copyright 2026 Catalyst Connection

All rights reserved

Directory

  • All manufacturers
  • Maryland manufacturers
  • New York manufacturers
  • Ohio manufacturers
  • Pennsylvania manufacturers
  • West Virginia manufacturers

Company

  • About us
  • Blog
  • Contact us

Support

  • Terms of service
  • Privacy policy

Stay up to date

Get regional manufacturing news, events, and resources from Catalyst Connection.

Subscribe to the newsletter

Find manufacturers

Use company names, capabilities, certifications, NAICS codes, and location filters to narrow qualified suppliers faster.

Search

Search by company name, process, material, product, equipment, or capability.

Search results

Showing 741-760 of 9165 results

PA

AT Packaging logo

AT Packaging

MECHANICSBURG, PA
2-10
View profile

For more than 25 years, Mechanicsburg-based AT Packaging has supplied industrial and commercial customers with packaging machinery, materials, tools and accessories, with packaging machinery as its specialty. The company has been a StraPack master distributor since 1992 and stands out for its full-service repair operation, including StraPack rebuilds, in-plant service and telephone troubleshooting. Its maintenance program is led by a service manager with a university degree in electro-mechanical engineering.

StraPack strapping machinesSemi-automatic strapping machinesAutomatic strapping machines+31 more
ATAS International, Inc logo

ATAS International, Inc

ALLENTOWN, PA
View profile

Founded in 1963 by Jacobus “Jack” P. Bus, ATAS International, Inc. is a family-owned manufacturer of metal panels for the building envelope. The company grew from a siding and trim installation business in Rochester, New York, and now operates facilities across the United States, including ISO-certified manufacturing locations in Allentown, Pennsylvania, and Mesa, Arizona.

Metal Wall PanelsMetal Roofing SystemsInsulated Metal Panels+76 more
ATD-AMERICAN CO logo

ATD-AMERICAN CO

WYNCOTE, PA
51-200
View profile

Founded in 1931, family-owned ATD-American supplies linens and other textile products to government, educational, healthcare and correctional institutions worldwide. Now in its fourth generation, the firm serves customers through two manufacturing facilities and a network of trusted suppliers, with a focus on institutional textiles and GSA and Berry Amendment-compliant products.

LinensBeddingFabrics+54 more
Atelier Fine Art Services logo

Atelier Fine Art Services

PHILADELPHIA, PA
View profile

Independently owned since its founding in 1986, Atelier Fine Art Services has built a 150-person East Coast operation around the careful stewardship of significant art collections. From bases in Philadelphia, Delaware, and New York, its former museum and gallery registrars support institutions and private collectors with the documentation and logistical care required for complex installations and relocations.

Custom CratesPacking SolutionsArt-Transport Vehicles+27 more
Athena Controls logo

Athena Controls

PLYMOUTH MEETING, PA
51-200
View profile

Since 1965, Athena Controls has designed and manufactured digital and analog temperature and process-control instrumentation in Plymouth Meeting, Pennsylvania. Its controls are made in the USA for applications ranging from plastics processing to food-service equipment, with custom hardware and software developed for OEM customers alongside ready-to-ship products. Athena also distinguishes itself through application guidance and technical support for upgrading legacy equipment and solving specialized control problems.

Temperature and Process Control InstrumentationCustom Modular Control BoardsPower Controllers+50 more
Athens Reproduction logo

Athens Reproduction

ARDMORE, PA
2-10
View profile

Family-owned and operated since 1973, Athens Reproduction is an Ardmore print shop built around personal service and long-standing relationships with its clientele. The company supports businesses, schools, religious organizations, and event clients with printing and mailing work managed from planning through delivery.

StationeryMarketing and Promotional MaterialsInvitations+15 more
ATI Inc logo

ATI Inc

BRACKENRIDGE, PA
5,001-10,000
View profile

ATI Inc. is a global producer of high-performance materials and components, with a history of more than a hundred years in materials science and manufacturing. Its products support demanding applications including aerospace and defense, and the company operates 57 locations in 17 countries. ATI describes its work as solving customer challenges involving heat, stress, and corrosion through materials and process expertise.

Titanium and Titanium AlloysNickel-Based Alloys and SuperalloysCobalt-Based Alloys and Superalloys+114 more
ATI Inc logo

ATI Inc

OAKDALE, PA
View profile

ATI Inc. is a global materials producer whose specialty metals and engineered components serve demanding applications, and the company says it has operated for more than a hundred years. Its integrated manufacturing spans primary metal production through finished products, including titanium and specialty alloy materials and mission-critical forgings. ATI reports operations across 57 locations in 17 countries.

Specialty metal alloysTitanium and titanium alloysNickel-based alloys and superalloys+115 more
Atkore logo

Atkore

PHILADELPHIA, PA
View profile

Atkore is a global manufacturer of electrical, safety, and infrastructure products, with facilities around the world and a century of expertise. Its portfolio supports construction and renovation, and its Unistrut Construction group also designs, fabricates, and installs mechanical support structures for projects worldwide.

Electrical ConduitConduit FittingsArmored Cable+65 more
Atlantex Manufacturing Corporation logo

Atlantex Manufacturing Corporation

KENNETT SQUARE, PA
11-50
View profile

Atlantex Manufacturing Corporation is a veteran-owned, family-operated Pennsylvania manufacturer of technical textile protection systems, including sleeves and fabrics designed for high heat, flame and abrasion. Its vertically integrated operation combines in-house engineering with decades of experience in braided, knitted and woven textiles to develop custom solutions for demanding industrial and automotive applications. The company’s Pyrotex firesleeve is built for direct-flame and molten-splash hazards, while its broader capabilities support purpose-built protection for specialized customer needs.

Pyrotex FiresleevePyrotex Aerospace-grade Braid FiresleevePyrotex Industrial Knit Firesleeve+50 more
Atlantic Gasket Corporation logo

Atlantic Gasket Corporation

PHILADELPHIA, PA
11-50
View profile

Founded in 1947, Philadelphia-based Atlantic Gasket Corporation manufactures custom non-metallic gaskets, die-cut parts, tapes and molded rubber components for customers across a broad range of industries. Its in-house CNC waterjet cutting lets the company produce intricate prototypes and small runs without tooling, including same-day parts when needed, while its engineering team helps customers choose materials and designs for demanding applications. Atlantic Gasket has expanded from its original maintenance-gasket work into a flexible manufacturer serving regional, national and global customers.

Custom GasketsRubber GasketsSilicone Gaskets+48 more
Atlantic Packaging Products Ltd logo

Atlantic Packaging Products Ltd

YORK, PA
1,001-5,000
View profile

Founded in 1945 by Abraham Granovsky and his son Phil as a small Toronto converting plant, Atlantic Packaging Products now makes fully integrated, recyclable packaging solutions for customers across North America. Still privately owned by the Granovsky family, the company operates its own recycled paper mills and has built its business around vertically integrated manufacturing, from recovered fibre through packaging production and supply management. Atlantic also pioneered 100% recycled containerboard in North America and later developed SmartCorr, a lightweight recycled paper made at its repurposed Whitby mill.

Corrugated PackagingCorrugated BoxesStandard Boxes+59 more
Atlantic Track logo

Atlantic Track

ST CLAIR, PA
201-500
View profile

Since 1964, employee-owned Atlantic Track has manufactured specialty trackwork and supplied rail infrastructure for railroads, transit systems, and crane runways. Its national network of manufacturing and distribution facilities supports projects from new construction through maintenance, with in-house engineering and turnkey runway services extending beyond the factory floor. The company maintains AAR Quality Assurance Program certification and ISO 9001:2015 registered quality systems.

Specialty TrackworkGuard RailsSwitch Points+51 more
Atlantic Veal & Lamb LLC logo

Atlantic Veal & Lamb LLC

OLYPHANT, PA
51-200
View profile

Brooklyn-based Atlantic Veal & Lamb produces Plume De Veau veal and American-raised Plume D’Agneau lamb, with its own feed plants, calf-raising barn and butcheries linking the operation from start to finish. Family-owned and operated for three generations, the company traces its roots to founders Jack Peerless and Martin Weiner and has supplied the New York City market for more than 60 years. Its butchers still cut, trim and slice the meat by hand, while its Plume Kitchens line adds cooked veal and lamb products for chefs.

VealAmerican-raised lambCooked veal products+30 more
Atlantic Zeiser logo

Atlantic Zeiser

ALLENTOWN, PA
51-200
View profile

From its southwest German headquarters, Atlantic Zeiser develops and manufactures digital printing systems that code and customize consumer-goods packaging while also printing and personalizing cards. The company brings 35 years of digital-printing experience to a worldwide operation of 120 employees, with 80% of its machines exported and sales and service partners in around 50 countries. An ISO 9001:2015-certified Coesia company since 2018, Atlantic Zeiser invests 7% of sales in research and development.

DIGILINE VarioDIGILINE Versa ProDIGILINE Single+45 more
Atlantis Technologies, LLC logo

Atlantis Technologies, LLC

MCDONALD, PA
11-50
View profile

Since 1999, Atlantis Technologies has manufactured automated chemical feed and water-treatment equipment for the specialty chemical industry. Based in McDonald, Pennsylvania, the company combines in-house engineering with custom manufacturing to build standard and tailored systems, including polymer makedown equipment, and also provides technical support and distributes complementary water-treatment equipment.

A-15000 Sydex Progressive Cavity Pump SystemsA-15400 LPB Progressive Cavity Polymer Makedown SystemA-15500 EM Polymer Makedown System+21 more
Atlas logo

Atlas

BENSALEM, PA
View profile

Atlas is an integrated aerospace manufacturer that combines engineering and manufacturing across five specialized locations in the United States and Mexico. It makes and assembles aerospace structures and components, supporting commercial, business, and defense aviation programs. The company reports 47 years of experience and more than 1,300 employees.

Aerospace ComponentsStructural AssembliesAircraft Doors+64 more
Atlas Copco Group logo

Atlas Copco Group

EXPORT, PA
View profile

Atlas Copco Group develops and supplies industrial technologies and products across four business areas: Compressor Technique, Vacuum Technique, Industrial Technique, and Power Technique. Founded in 1873, its Atlas Copco brand portfolio includes compressed-air and gas systems, vacuum solutions, industrial power tools, assembly systems, and power and flow solutions. The Group reports more than 80 brands and customers in 180 countries.

Air CompressorsGas Compression SystemsAir Treatment Equipment+50 more
Atlas Defense Co logo

Atlas Defense Co

HUMMELSTOWN, PA
View profile

Atlas Defense Co. is a small-batch American manufacturer based in Pennsylvania, known for field-tested equipment made for demanding real-world use. The company develops compact tools and accessories for military, law-enforcement, and other professional users, combining additive manufacturing with modern fabrication methods. Its products are manufactured in the United States and available through government and agency purchasing.

Firearm AccessoriesToolsSupport Gear+38 more
AI

Atlas Instrument Co

CHAMBERSBURG, PA
View profile

Atlas Instrument Co. is a proud American company whose technicians include former Department of Defense civilian personnel specially trained in optical instrumentation. From its 8,000-square-foot facility in Chambersburg, Pennsylvania, it supports the U.S. Navy, U.S. Coast Guard, and allied forces with navigation instruments and related service.

Optical InstrumentsNavigational InstrumentsFire Control Instruments+31 more
Loading map...
  • 1
  • ...More pages
  • 37
  • 38
  • 39
  • ...More pages
  • 459