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1,042 companies

H. Hansen Industries

Toledo, OH, United StatesUpdated Nov 1998

H. Hansen Industries is a Toledo, Ohio-based manufacturer specializing in marine hardware, mooring equipment, and dock fittings for commercial shipping and Great Lakes maritime operations.

H.Cegielski - Poznan S.A.

Poznan,, PolandUpdated Jun 2007

H. Cegielski - Poznań S.A. manufactures modern, reliable maritime products including high-pressure two-stroke engines for ship drives, radial air blowers, and piston and impeller type compressors.

HMS Marine Hardware Inc.

Freeport,, NY, United StatesUpdated May 2005

Distributor and manufacturer specializing in ships habitability hardware and smoke containment curtains for US Navy, US Coast Guard, offshore rigs, merchant ships, and cruise ships since 1987.

HRP Thruster Systems B.V.

Krimpen aan de Lek, NetherlandsUpdated Apr 2005

HRP is manufacturer of 360 degrees steerable thruster system, available as main propulsion, auxiliary propulsion and Dynamic Positioning of both ocean going and inland ships.

Haight Pump

Evansville,, Wisconsin, United StatesUpdated Feb 2005

Haight Pump manufactures durable internal and external gear pumps, stainless and bronze pumps, custom gear pumps, centrifugal pumps, and bed plate assemblies for industrial applications.

Haley Marine Gears International Inc.

Harvey,, LA, United StatesUpdated Dec 2004

Haley Marine Gears International, Inc. is a manufacturer and supplier of marine propulsion equipment including gears, clutches, torsional couplings, and shaft brakes, serving vessels in the Gulf of Mexico, North and South America, and abroad.

Halocarbon Products Corp.

River Edge, NJ, United StatesUpdated Nov 1998

Halocarbon Products Corp. manufactures engineered fluids and specialty chemicals used in aerospace, defense, and industrial manufacturing applications.

Hamar Laser Instruments, Inc.

Danbury, CT, United StatesUpdated Oct 2002
Training

Hamar Laser Instruments, Inc. is a leading manufacturer of precision laser alignment systems with over 55 years of experience, specializing in ultra-precise alignment tools for various industrial applications.

Hammonds Fuel Additives Inc.

Houston, TX, United StatesUpdated May 2026

Houston-based manufacturer founded in 1982 producing fuel additives (including the Biobor family for diesel and gasoline engines), fluid-powered additive injection systems, and water chlorination systems.

Hanazaki Shipbuilding Co., Ltd

YOKOSUKA-SHI,, Kanagawa,, JapanUpdated Oct 2003

Since its foundation in 1948 for the ship repair business HANAZAKI has enjoyed continuous success and prosperity. We have now expanded to manufacture tugboats and tankers. Our tugboats have received a worldwide reputation for the excellent performance and outstanding features. In today's competitive business world, successful companies must be active in both domestic and international market. We are committed to make our every effort to respond the latest demands of our customers in worldwide ship building business so that HANAZAKI is able to compete in the overseas market.

Hanna Cylinders

Chicago, IL, United StatesUpdated Apr 2005

Hanna Cylinders, founded in 1901 in Chicago, designs and manufactures premium quality industrial pneumatic and hydraulic cylinders, specializing in custom engineered solutions for heavy duty applications.

Harbor Island Supply

Seattle,, WA., United StatesUpdated May 2005

Harbor Island Supply is a third generation family-owned manufacturer and distributor of zinc, aluminum, and magnesium anodes for cathodic protection, operating since 1981 from Seattle, WA.

Harbormaster Marine, Inc.

Livonia,, MI, United StatesUpdated Apr 2005

Harbormaster Marine, Inc. is a US manufacturer of heavy-duty outboard drive marine propulsion systems and tunnel (bow) thrusters, known for durable, high-quality marine parts and worldwide service support.

Hardcore Composites

New Castle, DE, United StatesUpdated Jul 2001

Hardcore Composites manufactures large-scale fiber reinforced polymer (FRP) composite structures for infrastructure applications.

Harrington Marine

Fennville,, Michigan, United StatesUpdated Dec 2006

Over 50 years of superior quality, expert workmanship, and a firm commitment to the special needs of our customers sets Harrington apart from other nozzle manufacturers.

Harvest Tool Company

Location not listedUpdated Dec 2002

Harvest Tool Company, LLC manufactures specialized down hole drilling tools including underreamers, drill bits, section mills, casing cutters, hole openers, and projectile tools, serving the oil and gas exploration and development industry worldwide.

HarveyOs Skin Diving Inc.

Kent, WA, United StatesUpdated Nov 1998

Kent, Washington-based manufacturer and retailer of skin diving suits, drysuits, and diving equipment, including the TWREX drysuit, serving both beginner and experienced divers.

Hawboldt Industries

Chester,, NS, CanadaUpdated Apr 2006

Hawboldt Industries is an innovative, ISO 9001-certified manufacturer of marine deck equipment, winches, propellers and propeller repairs.

Hawk Industries Inc.

Location not listedUpdated Dec 2002

Hawk Industries Inc. designs, manufactures, and services drilling tools and equipment for the oil and gas industry, specializing in hydraulic tongs, iron roughnecks, and drill pipe spinners.

Hayward Tyler Engineered Products

Luton, Bedfordshire, United KingdomUpdated Nov 1998

Hayward Tyler Engineered Products is a UK-based company specializing in the design and manufacture of pumps and motors for maritime and industrial applications.

Heaton Valves

Location not listedUpdated Dec 2002

Heaton Valves is a UK-based company specializing in the manufacture and supply of high-quality valves for maritime and industrial applications.

Heatric

Poole, Dorset, United KingdomUpdated Mar 2008

Heatric designs and manufactures highly compact Printed Circuit Heat Exchangers, (PCHE'S) for use in gas and light hydrocarbon liquids processing (eg. gas compression cooling and dewpoint control). They are characterised as high integrity plate type heat exchangers, used in offshore gas production worldwide.

Helac Corporation

Enumclaw, WA, United StatesUpdated Jun 2001

Helac Corporation manufactures a comprehensive line of hydraulic rotary actuators used in various applications including vehicle and shipboard steering, and offers technical support and repair services.

Hells Canyon Marine

Clarkston, WA, United States

Hells Canyon Marine is a manufacturer of custom whitewater jet boats designed for shallow water boating and various recreational uses, based in Clarkston, WA, United States.