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 4261-4280 of 9165 results

PA

Joe Jurgielewicz & Son, Ltd logo

Joe Jurgielewicz & Son, Ltd

HAMBURG, PA
51-200
View profile

For four generations, Joe Jurgielewicz & Son has raised and processed Pekin ducks at its Pennsylvania family farm, supplying fresh and frozen duck to chefs, retailers, and home cooks across North America. The company traces its birds to the original Long Island ducks brought from China in 1873 and works with more than two dozen Pennsylvania farm families. Its Hamburg operation employs more than 250 Pennsylvanians and distinguishes itself with round-the-clock veterinary care, a full-time duck-welfare specialist, and water-recycling practices that use roughly half the water of typical poultry farms.

Whole DuckDuck PartsFully Cooked Duck Products+14 more
Joel Bare Woodworking, LLC logo

Joel Bare Woodworking, LLC

BIRD-IN-HAND, PA
2-10
View profile

Founded in 2000 on the Bare family farm in Lancaster County, Joel Bare Woodworking creates one-off wooden countertops and furniture for residential and commercial clients. Joel Bare personally works with customers through the design and build process, handcrafting each piece in a non-production shop with traditional, time-tested methods. The shop is particularly known for custom butcher-block countertops and individually tailored furniture rather than mass-produced work.

Wood CountertopsButcher Block CountertopsKitchen Islands+40 more
JL

Johannes Lübbering GmbH

TROY, PA
2-10
View profile

Known for high-precision fastening and drilling technology, Johannes Lübbering GmbH supplies tools for assembly work at automobile and aircraft manufacturers around the world. Its geared offset heads and drilling systems are supported by lifecycle testing, maintenance and repair services, with ISO 9001 and ISO 14001 management systems in place.

High-Precision Fastening ToolsGeared Offset HeadsL.SP3 Modular Fastening System+25 more
John Cockerill logo

John Cockerill

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

Since 1817, John Cockerill has developed large-scale technological solutions for industry, energy, hydrogen and defense. Its Industry activities are especially rooted in steel and non-ferrous metals, where the company designs equipment and services for processing lines, furnaces and process automation. The group also supplies tailored surface-treatment, air-pollution and water-treatment systems, supporting industrial facilities from engineering and commissioning through modernization and lifecycle service.

Reheating FurnacesThermal Treatment FurnacesPickling Lines+81 more
John Evans’ Sons LLC logo

John Evans’ Sons LLC

LANSDALE, PA
View profile

John Evans’ Sons LLC is a Lansdale, Pennsylvania manufacturer of custom precision springs, wire forms, metal stampings, and mechanical assemblies. The company provides design engineering, prototyping, in-house tooling, spring forming, machining, stamping, heat treating, laser etching, and turnkey assembly for medical device, aerospace, defense, robotics, industrial, and other markets.

Precision SpringsConstant Force SpringsSpiral Torsion Springs+62 more
John F. Martin & Sons, Inc logo

John F. Martin & Sons, Inc

STEVENS, PA
501-1,000
View profile

From a Lancaster County farm stand to a fourth-generation family business, John F. Martin & Sons makes meat and cheese products for grocery stores, restaurants, delis and private-label markets. Founded by John F. Martin and his five sons in 1961, the Stevens company now operates an 83,000-square-foot processing and packaging plant alongside a 190,000-square-foot bacon facility in Womelsdorf. Its Pennsylvania Dutch roots remain visible in traditional offerings such as naturally wood-smoked bacon and ham, while the family continues to lead the business.

HamsBaconDeli Meats+14 more
John Middleton, Inc logo

John Middleton, Inc

KING OF PRUSSIA, PA
View profile

John Middleton traces its tobacco roots to a Philadelphia tobacco shop founded in 1856 and today manufactures and markets cigars and pipe tobacco. A subsidiary of Altria since 2007, it makes premium tobacco products in Richmond, Virginia, and King of Prussia, Pennsylvania, and is known for the Black & Mild brand.

Large Machine-Made CigarsCigarillosTipped Cigars+9 more
John Pomp logo

John Pomp

PHILADELPHIA, PA
51-200
View profile

For three decades, glassblower and designer John Pomp has built a Philadelphia studio around an experimental, hands-on approach to making. Working with his partner Anne and a team of more than 50 creatives, the studio develops sculptural furniture and lighting in-house, using old-world craftsmanship alongside studies of molten glass and other elemental materials.

Slumped Multi ChandelierSlumped FlushmountSlumped Pendant+35 more
John Prosock Machine, Inc logo

John Prosock Machine, Inc

QUAKERTOWN, PA
11-50
View profile

Operating from Pennsylvania since 1982, John Prosock Machine, Inc. makes custom CNC-machined parts and supports projects from prototype through production and assembly. The company grew from John Prosock’s basement into a 9,000-square-foot facility, with particular depth in tight-tolerance work and short lead times across complex industrial applications. John Prosock Machine is ISO 9001:2015 certified and maintains a customer-service approach built around lasting business relationships.

Custom CNC Machined PartsPrecision Machined ComponentsCylindrical Components+64 more
John R. Bromiley Company, Inc logo

John R. Bromiley Company, Inc

CHALFONT, PA
11-50
View profile

Founded by Navy veteran John Bromiley in 1974, John R. Bromiley Company is a second-generation, family-run precision CNC machine shop in Chalfont, Pennsylvania. Today, Jason Bromiley leads a 40-person operation in a 23,000-square-foot facility, producing complex components through Swiss turning, multi-axis turning and milling. The company is certified to AS9100D and serves demanding markets including aerospace, medical and instrumentation.

Swiss-turned precision componentsMulti-axis turned componentsCNC milled components+20 more
John R. Wald Company, Inc logo

John R. Wald Company, Inc

HUNTINGDON, PA
View profile

Founded in 1924 after its namesake patented Pennsylvania’s first automated license-plate stamping systems, John R. Wald Company designs and manufactures integrated equipment and finished plates for license-plate production, with a particular focus on correctional industries and motor-vehicle departments. From its Huntingdon, Pennsylvania facility, Wald has supplied and served every license-plate manufacturing facility in the United States and has produced millions of plates for jurisdictions that lack their own manufacturing capacity. The company also provides custom manufacturing and ongoing technical support for the systems it designs and sells.

Finished License PlatesLicense Plate BlanksLicense Plate Manufacturing Systems+63 more
John Ritzenthaler Company logo

John Ritzenthaler Company

WEST CONSHOHOCKEN, PA
51-200
View profile

Founded in 1892, John Ritzenthaler Company is a family-owned and operated textile company making kitchen, cleaning, and foodservice linens and apparel under the RITZ family of brands. What began as an importer of Belgian cleaning cloths grew into a long-running kitchen-textile business serving retail, hospitality, and foodservice customers. The company’s small, friendly culture and motto, “Makes Lasting Friends®,” remain part of how it does business.

Kitchen TowelsDish ClothsDish Drying Mats+19 more
John Rock, Inc logo

John Rock, Inc

COATESVILLE, PA
51-200
View profile

John Rock, Inc. grew from John Rock’s 1973 pallet-repair operation in his mother’s Honey Brook garage into a large-scale wooden pallet and crate manufacturer in Coatesville, Pennsylvania. Its 300,000-plus-square-foot facility produces more than 120,000 pallets a week and includes seven heat-treatment kilns, while an in-house fleet serves customers across the Eastern corridor from Virginia to Massachusetts. The company also recovers, repairs, remanufactures, and recycles used pallets and wood waste as part of its approach to responsible material use.

Wooden PalletsWooden CratesStringer Pallets+22 more
JS

John Sharvin

PITTSBURGH, PA
View profile

John Sharvin is a Seattle-based artist and fabricator who creates glass sculpture and functional glassware, with a practice bridging glass, metal, digital fabrication, and installation. Originally from Ohio, he earned a BFA in glass from The Ohio State University in 2012 and co-founded Top Hat Glassworks in Seattle. His work explores speculative environments and the relationship between technology and perception, while his career also includes large-scale fabrication and public-art project management.

Glass ArtworkGlass SculpturesGlass Barware+21 more
John Tailor logo

John Tailor

UPPER DARBY, PA
2-10
View profile

For almost 20 years, John Sachdeva has run John Tailor in Bangkok, creating custom menswear shaped around each client’s measurements, preferences, and personal style. The studio combines traditional tailoring practices with close consultation, serving gentlemen of varied ages and backgrounds around the world and building relationships that bring many clients back for additional garments within a year.

SuitsShirtsCoats+28 more
John W. Thrower, Inc logo

John W. Thrower, Inc

SAXONBURG, PA
View profile

John W. Thrower, Inc. supplies ready-mix concrete and building materials for residential, commercial, and industrial construction from Saxonburg, Pennsylvania. The company says it has provided concrete since 1959 and delivers concrete mixed to customer specifications using dispatched trucks with real-time GPS technology.

Ready-Mix ConcreteGravelLimestone+11 more
JW

John Walko Racing

TRAFFORD, PA
11-50
View profile

Founded by John Walko in 1997, John Walko Racing is a Trafford, Pennsylvania race shop that prepares and engineers high-performance cars while coaching their drivers. Walko’s work is rooted in open-wheel competition, from Formula Ford through F2000 and Formula Atlantic, but the shop also supports vintage racing and other professional programs. His record includes multiple national championships, including a 2005 Formula Atlantic title with Graham Rahal, and the shop’s distinctive “coachineering” approach connects driver feedback directly to car setup.

Dorothy Tornadic EGR CleanerFabricating high performance racecars and componentsDesigning and manufacturing the Dorothy Tornadic EGR Cleaner+6 more
Johns Manville logo

Johns Manville

HAZLE TOWNSHIP, PA
5,001-10,000
View profile

With 44 manufacturing facilities across North America and Europe, Johns Manville manufactures insulation, commercial roofing systems, fiberglass and technical nonwovens for commercial, industrial and residential applications. Its Engineered Products business also supplies the often-unseen fiberglass and nonwoven materials that become part of customers’ products in fields ranging from construction and filtration to automotive and infrastructure. Headquartered in Denver, Johns Manville is a Berkshire Hathaway company.

Building InsulationHVAC InsulationMechanical Insulation+59 more
Johnson & Johnson MedTech logo

Johnson & Johnson MedTech

WEST CHESTER, PA
View profile

Johnson & Johnson MedTech develops medical devices and technologies for surgery, orthopaedics, cardiovascular care and other areas of medical intervention. Its portfolio brings together businesses including Biosense Webster, which focuses on diagnosing and treating cardiac arrhythmias, DePuy Synthes, Ethicon and Mentor. The company traces its healthcare innovation back more than a century and works across biology and technology to support smarter, less invasive and more personalized care.

Medical DevicesUltrasound CathetersElectrophysiology Mapping Systems+54 more
Johnson Controls logo

Johnson Controls

YORK, PA
View profile

Founded in 1885 by Warren Johnson, Johnson Controls develops and supplies building and industrial equipment, controls, and technology, with a long history in thermostats, HVAC, and fire protection. It serves customers worldwide in areas including data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education, combining equipment with lifecycle services and digital building solutions.

HVAC SystemsAir Distribution EquipmentAir Handling Units+71 more
Loading map...
  • 1
  • ...More pages
  • 213
  • 214
  • 215
  • ...More pages
  • 459