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1,411 companies

Hellenic Shipyards Co

GreeceUpdated Feb 2001

Hellenic Shipyards Co is a leading shipbuilding and repair company based in Greece, specializing in naval and commercial vessels.

Herbert Engineering Corp.

Alameda, CA, United StatesUpdated May 2002

Herbert Engineering Corp. provides comprehensive ship design, offshore engineering, environmental compliance, and retrofit services with a focus on optimized safety, efficiency, and environmental performance.

Herbosch-Kiere NV

BelgiumUpdated Jun 2000

Herbosch-Kiere NV is a Belgian company specializing in civil and hydraulic engineering, maritime and offshore services, foundations, and environmental projects related to water infrastructure.

Hertel Marine Services

Rotterdam,, NetherlandsUpdated May 2006

Engineering, supply and installation of architectural outfitting and insulation systems for marine and offshore projects.

Heyco Molded Products Inc.

Kenilworth, NJ, United StatesUpdated Nov 1998

Heyco Molded Products, established in 1926 in Kenilworth, New Jersey, is a leading manufacturer of molded wire protection products and stamped electrical components. It became part of PennEngineering in 2016.

Hindon Corp.

Charleston, SC, United StatesUpdated May 2026

Hindon LLC (Hindon Corp.) is a Charleston, South Carolina-based manufacturer and distributor of engineered industrial products, best known for representing Invicta Vibrators in the U.S. market for bulk material handling applications.

Hiroshima Machinery Works

Nishi-ku,, Hiroshima, JapanUpdated Oct 2003

Hiroshima Machinery Works is a division of Mitsubishi Heavy Industries, Ltd., specializing in shipyard and machinery manufacturing and engineering solutions for maritime and industrial applications.

Hitachi Zozen

JapanUpdated Nov 1998

Hitachi Zosen Corporation is a Japanese company specializing in waste treatment plants and power plants, having spun off its shipbuilding business in 2002.

Hitec Subsea AS

Stavanger, NorwayUpdated Oct 2000

Hitec Subsea is an engineering company, specialising in remotely operated systems and tools for the subsea oil and gas industry. Hitec Subsea is the owner of the HiControl system, with either Hitec Cyberbase MMI, or a conventional rack based MMI (Man Machine Interface).

Holland Marine Equipment (HME)

Rotterdam, NetherlandsUpdated Aug 2004

Holland Marine Equipment (HME) is the central representative organisation for the Dutch Maritime Industries. The association promotes the positioning of The Netherlands’ suppliers of marine services and equipment by serving the interests in the broadest sense, strengthening the quality image, stimulating innovations and clustering of know-how. The over 160 associated companies are active in the fields of maritime engineering & contracting, fabrication of installations and components, the supply of maritime services and ship repair. The association is founded in 1986 and is based in the historic ‘Hulstkamp Building’ in the centre of maritime Rotterdam.

Holmes & Narver,Inc.

Orange, CA, United StatesUpdated Oct 2000

Holmes & Narver, Inc. is an engineering services company based in Orange, California, providing technical and consulting services.

Honda Marine Group

Alpharetta, GA, United StatesUpdated Oct 2003

Honda Marine Group, based in Alpharetta, GA, is known for designing and engineering advanced four-stroke marine engines with a reputation for quality, reliability, and industry leadership.

Hopkinsons Limited

Huddersfield,, West Yorkshire, United KingdomUpdated Apr 2005

Hopkinsons Limited was a Huddersfield-based engineering company. Their domain hopkinsons.co.uk is no longer active and is listed for sale.

Hovertechnics Inc

Eau Claire,, MI, United StatesUpdated Mar 2008

Hovertechnics has over 20 years of experience in designing, engineering and manufacturing rescue, commercial and recreation hovercraft. In 2001, our company moved into a larger manufacturing facility in Southwest Michigan that better meets the needs of our expanding operations. Hovertechnics sells hovercraft worldwide to fire departments, government agencies and private individuals.

Howell Laboratories Inc.

Bridgton, ME, United StatesUpdated Nov 2001

Howell Laboratories, Inc. engineers, manufactures, and tests fluid processing equipment for demanding military and commercial maritime applications, supplying systems to the US Navy and Coast Guard for over 60 years.

Hubbell Electric Heater Company

Stratford,, CT, United StatesUpdated May 2005

Hubbell Electric Heater Company engineers and manufactures standard and customized commercial and industrial water heating solutions, including electric, gas, and indirect water heaters with storage capacities from 1 to 10,000 gallons.

Huber Inc.

Jefferson,, LA, United StatesUpdated Jan 2007

Huber, Inc. is a manufacturer and engineering firm specializing in integrated, turn-key hydraulic systems and repair services for the chemical, marine, and agricultural industries, now operating under Supreme Integrated Technology, Inc.

Huisman-Itrec

Amsterdam,, NetherlandsUpdated Nov 2007

Huisman-Itrec specializes in tailor-made design and production of heavy lifting, transport, and offshore equipment.

Hunt Patton & Brazeal, Inc.

Evergreen, CO, United StatesUpdated Dec 2002

Hunt, Patton & Brazeal Management Consulting specializes in the bringing together of companies interested in Mergers & Acquisitions, buying or selling of companies, searching out qualified candidates for needed jobs in the engineering, professional and technical fields.