Harrisburg Area Riverboat Society
The Harrisburg Area Riverboat Society is a nonprofit organization focused on riverboat-related activities and fundraising events in Harrisburg, PA.
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6,613 companies
Harry A. Jackson P.E.
Harry A. Jackson P.E. is an independent naval architecture and marine engineering consulting firm based in Groton, Connecticut, specializing in submarine and ship design.
Hartmann Schiffahrts GmbH & Co KG
Hartmann Schiffahrts GmbH & Co KG is a Leer, Germany-based maritime company specializing in shipowning, technical and commercial ship management, crewing, and training with a fleet of over 100 vessels and 40 years of expertise.
Harvest Meat Company, Inc. (Corporate Headquarters)
Harvest Meat Company, Inc. is a National City, California-based company specializing in meat products.
Harvest Tool Company
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.
Harvey Gulf International Marine Inc.
Harvey Gulf International Marine, LLC is a marine transportation company specializing in Fast Supply, Offshore Supply, and Multi-Purpose Support Vessels for deepwater operations in the U.S. Gulf of America and abroad.
Hassans International Law Firm
Hassans International Law Firm is a leading legal practice in Gibraltar specializing in maritime and shipping law.
Hav Ship Management AS
A Norwegian fully integrated dry bulk shipping company specializing in European short sea markets, providing ship owning, management, chartering, and crewing services.
Haveribesiktningar AB
Haveribesiktningar AB specializes in marine casualty surveys and investigations, providing expert assessments for the maritime industry.
Havila Supply ASA
Havila Supply ASA is a Norwegian shipping company specializing in offshore supply vessels, providing maritime logistics and support services primarily in the North Sea region.
Havyard Leirvik AS
Havyard Leirvik AS specializes in shipbuilding, repair, maintenance, and onboard services, focusing on reducing emissions and extending the lifespan of vessels and equipment.
Hawaiian Crane & Rigging Ltd.
Hawaiian Crane & Rigging, Ltd. has specialized in crane and rigging services throughout the state of Hawaii since 1965, serving all six major Hawaiian Islands. Services include waterfront cargo handling, ship maintenance and repairs, power plant and refinery maintenance, and communications industry support.
Hawboldt Industries
Hawboldt Industries is an innovative, ISO 9001-certified manufacturer of marine deck equipment, winches, propellers and propeller repairs.
Hawk Industries Inc.
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.
Hawke International
Hawke International, a Hubbell company, supplies explosion protected electrical equipment including cable glands, enclosures, and connectors for harsh and hazardous environments in marine and industrial markets.
Hayward Tyler Engineered Products
Hayward Tyler Engineered Products is a UK-based company specializing in the design and manufacture of pumps and motors for maritime and industrial applications.
Hazardous Explosionproof & Mar
Chalmit Lighting, a Hubbell company, specializes in cutting-edge hazardous and marine lighting solutions for various industrial markets including offshore renewable energy and oil and gas sectors.
Hazardous Locations.com
Swann and Associates Instrumentation Sales Inc. specializes in providing specialty cables and shore power connector/cable assemblies for hazardous locations, with expertise in NEC and IEC hazardous location standards.
HazardousMaterials.com
HazardousMaterials.com and Regulations Training, Inc. offer multi-modal hazardous materials and dangerous goods transportation training via air, highway, rail, and ocean covering DOT 49 CFR, IATA DGR, and IMDG Code regulations.
Healy Tibbitts Builders
Healy Tibbitts Builders, Inc., a wholly owned subsidiary of Weeks Marine since 1989, is a leader in marine construction, pile-driving, and deep-shoring systems in Hawaii and the Pacific region. The company also specializes in dredging, transportation, marine heavy lifts, and bulk stevedoring.
Heaton Valves
Heaton Valves is a UK-based company specializing in the manufacture and supply of high-quality valves for maritime and industrial applications.