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 12161-12180 of 31597 results

All locations

GVT logo

GVT

FREDERICK, MD
11-50
View profile

Founded in Maryland in 2012, GVT is a small business known for helping government agencies solve demanding aerospace mission challenges. Its engineers have supported NASA and NOAA programs from mission design through operations, including the Suomi NPP, NOAA-20, and NOAA-21 missions. GVT’s work at NASA Goddard Space Flight Center includes more than 10 first-tier subcontracts and 50 task orders.

Robotic SystemsAutonomous VehiclesRobotic Manipulators+40 more
GWG Wheels logo

GWG Wheels

NEW HYDE PARK, NY
2-10
View profile

GWG Wheels grew from a wheel enthusiast’s dream into a New Hyde Park, New York, company serving drivers who want their vehicles to reflect both personality and performance. It designs and sells automotive wheels for everyday vehicles and off-road builds, with an installation center that handles the final setup for local customers.

Automotive WheelsAutomotive RimsOffroad / Truck Wheels+41 more
GWR Medical, Inc logo

GWR Medical, Inc

CHADDS FORD, PA
11-50
View profile

Founded in 1996 in Chadds Ford, Pennsylvania, privately owned GWR Medical develops FDA-cleared topical oxygen therapy devices for hard-to-heal open wounds and burns. Its home-based TO2 treatment is paired with WoundMatrix, the company’s wound-imaging and measurement technology, to help clinicians and insurers track healing remotely. GWR says its therapy has been provided to 15,000 patients and has been used by the Department of Defense and Veterans Administration.

O2BootO2SacralTopical Oxygen Therapy+9 more
Gwynedd Manufacturing, Inc logo

Gwynedd Manufacturing, Inc

NORTH WALES, PA
201-500
View profile

Based in North Wales, Pennsylvania, Gwynedd Manufacturing, Inc. develops, engineers, and manufactures defense products and technologies for critical applications. Its facility serves the U.S. Department of Defense as well as local, state, and federal law-enforcement agencies, with a focus on products built to demanding requirements and continued process improvement.

Developing and engineering defense productsManufacturing premium products for critical applicationsU.S. Department of Defense+1 more
Gyma Laboratories of America, Inc logo

Gyma Laboratories of America, Inc

WOODBURY, NY
11-50
View profile

Established in 1951, Gyma Laboratories of America connects pharmaceutical companies with the active ingredients, development partners, and regulatory support needed to move drugs from research toward market. The company has supplied APIs to the U.S. pharmaceutical industry for more than 70 years and now operates across North America, Europe, and Asia, with newer capabilities in biotechnology and mRNA development. Its work spans the drug life cycle, including support for more than 1,000 first-to-market APIs under ANDA filings since 1971.

Active Pharmaceutical IngredientsFinished Dosage FormsSolid-Oral Dosages+42 more
Gyro Binos logo

Gyro Binos

HUNTINGDON VALLEY, PA
View profile

Gyro Binos carries forward a Pennsylvania optical tradition that began with Fraser-Volpe, founded by Joe and David Fraser in 1972. Since 2022, its Huntingdon Valley facility has manufactured U.S.-made gyro-stabilized optics for civilian and professional users who need a steady view when motion or vibration would blur ordinary binoculars.

S250 Gyro-Stabilized BinocularsM25E Stabilized BinocularsAdvanced Cleaning Kit+23 more
HB

H & B Machine and Tool

CLEVELAND, OH
11-50
View profile

Family-owned and operated since 1964, H & B Machine and Tool is a Cleveland shop known for more than six decades of close-tolerance craftsmanship. Its 8,000-square-foot facility supports custom work for customers whose parts must meet demanding specifications, from early prototypes through production.

Machined ComponentsCylindrical ComponentsMold Pins+50 more
H Quest logo

H Quest

PITTSBURGH, PA
View profile

H Quest produces high-performance carbon materials from natural gas, with hydrogen as a co-product. Its stated focus includes carbon black and activated carbon, made through a zero-CO₂ production approach using domestic natural gas.

Carbon MaterialsCarbon BlackConductive Carbon Black+19 more
H-E Parts International (HEPI) logo

H-E Parts International (HEPI)

BEAVER, WV
1
View profile

Founded in 2006, H-E Parts International is a global aftermarket company serving mining and heavy-industry customers. A wholly owned subsidiary of Hitachi Construction Machinery, it pairs regional support with six engineering centers and more than 1,300 associates worldwide. Its work is focused on helping customers extend equipment life and keep critical operations running.

Replacement Mining PartsHaul Truck ComponentsElectric Shovel Components+75 more
H-P Products, Inc logo

H-P Products, Inc

NORTH CANTON, OH
View profile

H-P Products, Inc. manufactures central vacuum systems and tubing-related products, and has done so since 1945. Its VACUFLO systems are assembled in Ohio, where the company operates three manufacturing facilities totaling more than 300,000 square feet and distributes products to over 25 countries.

Central Vacuum SystemsCentral Vacuum Power UnitsRetractable Hose Systems+12 more
H-P Products, Inc logo

H-P Products, Inc

LOUISVILLE, OH
201-500
View profile

Founded in Northeast Ohio in 1945, family-owned H-P Products makes precision tubular fabrications and residential central vacuum systems. Its three Ohio manufacturing facilities total more than 300,000 square feet, supporting everything from engineered tube assemblies to central-vacuum innovations such as the VACUFLO True Cyclonic system introduced in 1955. H-P distributes its products in more than 25 countries and operates under ISO 9001:2015-certified manufacturing processes.

Custom Tubular FabricationsTube and Pipe BendsElbows+52 more
H. Arnold Wood Turning, Inc logo

H. Arnold Wood Turning, Inc

TARRYTOWN, NY
2-10
View profile

Still family-run in its fifth generation, H. Arnold Wood Turning traces its roots to a Brooklyn shop founded by Herman Arnold and his son William in 1919. The company is known for making custom wood components to customer drawings or samples, including careful reproductions for historic restoration projects. Its sales team and skilled staff bring more than 175 years of combined industry experience.

Custom Wood ComponentsWood HandlesBroom and Mop Handles+90 more
H. Gerstner & Sons logo

H. Gerstner & Sons

DAYTON, OH
11-50
View profile

Dayton’s H. Gerstner & Sons has made wooden tool chests and cases since 1906, pairing carefully fitted hardwood construction with storage designed to protect precision tools for generations. Still family-owned and operating from its Dayton location since 1913, the company is the last American manufacturer of wooden tool chests from the early 20th century. Alongside its signature USA-made chests, Gerstner now handles custom presentation pieces and restoration work while preserving the family’s original “a place for everything” design principle.

Wood Tool ChestsTool CasesBases+57 more
H. Honeycup logo

H. Honeycup

MALVERN, PA
2-10
View profile

Founded by Cindy Barberes after her own journey toward self-care, H. Honeycup makes vegan, cruelty-free natural body care from plant-based ingredients. The Malvern brand’s products are formulated and manufactured by Raintree Labs, owned by Cindy’s husband, Kevin Parker, with each formula built ingredient by ingredient rather than from an outside base or fragrance. Because addiction has affected the family, H. Honeycup also donates clean beauty products to people in recovery.

Body ScrubsBody OilsLotion Sticks+13 more
H. IKEUCHI & CO., LTD logo

H. IKEUCHI & CO., LTD

CINCINNATI, OH
5,001-10,000
View profile

Known as “The Fog Engineers,” H. IKEUCHI & CO., LTD. designs and manufactures spray nozzles and fog-based systems for controlling humidity, temperature, dust, and other industrial conditions. Its solution work adapts nozzle technology to specific worksites, including precision electronics manufacturing where dry-fog humidification helps prevent static-related damage. The company’s management system has been ISO 9001 certified since 2012.

Hydraulic Spray NozzlesPneumatic Spray NozzlesAir Nozzles+35 more
H.B. Fuller logo

H.B. Fuller

TWINSBURG, OH
5,001-10,000
View profile

H.B. Fuller is a leading global adhesives provider with 130 years of history, focusing on perfecting adhesives, sealants, and other specialty chemical products to improve products and lives. The company's commitment to innovation brings together people, products, and processes that answer and solve some of the world's biggest challenges. H.B. Fuller serves customers in electronics, disposable hygiene, medical, transportation, clean energy, packaging, construction, woodworking, general industries, and other consumer businesses, with a promise to its people to connect them with opportunities to innovate and thrive.

AdhesivesSealantsTapes+64 more
H.B. Millwork Inc logo

H.B. Millwork Inc

YAPHANK, NY
View profile

H.B. Millwork Inc. is a second-generation, family-owned wood manufacturer founded by brothers Michael and Timothy Hollowell in Medford in 1976. Its Yaphank facility produces custom millwork and stair components, while its Medford showroom serves customers across Nassau and Suffolk counties. The family transferred the business to the next generation in 2018.

Custom StairsSpiral StairsCircular Stairs+72 more
H.B. South Printing logo

H.B. South Printing

MCKEESPORT, PA
View profile

H.B. South Printing is a fourth-generation family printing business established in 1892. It produces commercial and business printing, with the site noting its long-running brochure work and specialization in carbonless forms. The company also describes digital press, pre-press, and bindery capabilities.

BrochuresCatalogsBooklets+48 more
H.C.T. TEXTILES CO., LTD logo

H.C.T. TEXTILES CO., LTD

New York, NY
51-200
View profile

Since 1997, Taiwan-based H.C.T. Textiles has developed and supplied woven fabrics, with more than 20 years of expertise in tailoring textile specifications to a buyer’s budget and quality needs. Its customization work supports designers, apparel brands, factories and importers, while branch offices in China and the United States help serve customers across five continents and 30 countries.

Woven FabricsDobby FabricsYarn-Dyed Fabrics+49 more
H.CO Handmade logo

H.CO Handmade

2-10
View profile

From a five-acre Hudson Valley homestead, Max and Jordan Hoener run H.CO Handmade, a family-owned design-and-build firm making handcrafted furniture from locally sourced wood. The Millbrook studio combines clean modern design with Japanese woodworking and traditional joinery, often turning storm-fallen or client-saved trees into “Full Circle” pieces. H.CO was named Best Furniture Maker in the Hudson Valley by the 2025 Chronogram Readers’ Choice Awards.

Handcrafted FurnitureCoffee TablesDining Tables+62 more
Loading map...
  • 1
  • ...More pages
  • 608
  • 609
  • 610
  • ...More pages
  • 1000