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451 companies

HOSE International

Aberdeen, Abredeenshire, United KingdomUpdated Nov 2004

Well control Assurance equipment audits. Management systems Pre Contract - Planed -Timed - heavy Intervention-commisioning World Wide Service and personnel.

HSM Steel Structures

Haven 528, NetherlandsUpdated May 2007

Smulders HSM is an integrated EPCIC solution provider specializing in multi-disciplinary offshore projects including offshore wind, hydrogen, gas, and carbon capture and storage platforms and structures.

HYTORC of Texas

Location not listedUpdated May 2026
Training

HYTORC of Texas provides sales, service, and support for industrial bolting systems including hydraulic, pneumatic, and electric tools, serving industries such as oil & gas, petrochemical, nuclear, and subsea.

Hale Hamilton(Valves) Limited

Uxbridge,, Middlesex, United KingdomUpdated Jun 2006

Hale Hamilton Valves Ltd is a UK-based company specializing in mission-critical pressure and flow control solutions for industrial and defence sectors, including submarines and surface ships.

Halliburton Energy Services

Houston,, TX, United StatesUpdated Jan 2002

Halliburton provides engineering solutions and services for global energy needs, specializing in subsurface evaluation, reservoir testing, drilling, well construction, and digital subsurface solutions.

Hamburger Hafen und Logistik AG (HHLA)

Bei St. Annen 1, Hamburg, GermanyUpdated Jul 2010
Training

Hamburger Hafen und Logistik AG (HHLA) is a leading German port logistics company specializing in port services, container and bulk handling, intermodal transport, project and storage logistics, and port technology development. It operates major terminals including HANSAPORT and offers consultancy and training through its subsidiaries.

Hanover Maloney (UK) Ltd

Woburn, Milton Keynes, United KingdomUpdated Jun 2001

Designers and fabricators of oil & gas processing equipment. A subsidiary of The Hanover Compressor Company.

Hanseatic Shipping Co Ltd

Limassol, CyprusUpdated Feb 2008

Hanseatic SHipping is the biggest company in the worldwide Schulte Group of Shipmanagement Companies. Currently Hanseatic has 185 ships in management, of which 65 are also in full technical management. The fleet comprises container, oil/chemical/product tankers, gascarriers, bulkers, reefers, VLCC's, RoRo and semi-container ships, FPSO's. Hanseatic has a subsidiary management company in Singapore and an affiliated managment company in Hamburg, Reimarus Schiffahrtskontor GmbH & Co, KG.

Harding ESE, Inc.

United StatesUpdated May 2002

MACTEC, Inc and its subsidiaries Harding ESE and Pacific Environmental Services, are full service environmental consulting and engineering companies drawing on the resources of a nationwide network of offices.

Harry A. Jackson P.E.

Groton, CT, United StatesUpdated Nov 1998

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.

Healy Tibbitts Builders

Alea, HI, United StatesUpdated Apr 2005

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.

Hipage

Norfolk,, VA, United StatesUpdated May 2006
BrokerFreight/RFQ

Hipage Company, Inc. was a Norfolk, Virginia-based customs brokerage and freight forwarding firm, subsequently acquired by Livingston International.

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.

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).

Horizon Services Group

Dallas,, TX, United StatesUpdated Mar 2007

Horizon Services Group delivers world-class, cost-effective "order-to-cash" logistics management technology through the integration of people, technology, and process. We will assist our clients to creatively use information technology to improve customer service while reducing the cost of doing business. Horizon's management team has considerable experience in consolidated service centers, containerized shipping, and global system implemenation. Horizon Services Group was formed in 2001 as an independently-owned subsidiary of CSX Corp., the publicly traded U.S. transportation company. HSG represents the culmination of many years of logistics information technology development, first within the historic Sea-Land Service Inc. shipping organization and within CSX Lines following the acquisition of Sea-Land from CSX Corp. in 1999 by Maersk, the ocean shipping subsidiary of Danish conglomerate A.P. Moeller. HSG offers: PEOPLE Solutions - SEApower Customer Service, Documentation and Financial Services PROCESS Solutions - Transportation Consulting Services TECHNOLOGY Solutions - Inland, Terminal, Customer Service, Documentation, SED Systems

Hunt Valve Company Inc.

Salem, OH, United StatesUpdated Aug 2001

Supplier and subcontractor to the US Military unter the Waeco and Union Flonetics Federal Supply Code Manufacturer (FSCM).

Hutchison Port Holdings (HPH)

Kwai Chung, Hong Kong, ChinaUpdated Apr 2006

Hutchison Port Holdings (HPH), the world's largest independent port operator and a subsidiary of the diversified Hutchison Whampoa Limited, has invested in 17 ports worldwide.

Hyde Marine Inc.

Cleveland,, Ohio, United StatesUpdated Apr 2005

Hyde Marine provides proven equipment solutions to ship owners and operators, shipyards, oil spill response organizations and cleanup contractors. Oil spill control and clean-up technology, skimmers, pumps, containment boom, response boats and complete systems for spills in rivers, lakes, harbors and offshore conditions. Shipboard auxiliary machinery, bilge and ballast water management, ballast tank mud remover chemical, factory replacement parts, field service.

Hydra-Pro

Seattle,, WA, United StatesUpdated Jul 2004

Hydra-Pro, Inc. is a Crane and equipment sales, service and manufacturing company located at 4259 22nd Ave W. in Seattle, WA. We have been in business for over eight years as an equal-opportunity employer of approximately 25 people in service, engineering, warehouse and administrative positions. Our facility contains 10,000+ sq. feet for manufacturing and service and 2,500 sq. feet of warehouse space. The outdoor 8000 sq. feet service area for cranes and large components is readily accessible by trucks of all sizes. Hydra-Pro, Inc. is an experienced supplier for government contracts (cage code 083N8). We maintain a broad vendor base and we can provide both credit and job performance references to qualified parties upon request.

Hydrocap Corp.

Miami, FL, United StatesUpdated May 2026

Hydrocap Corp. is a family-owned U.S. manufacturer of HYDROCAP vents, recombinant caps used on lead-acid batteries in applications ranging from solar power systems and electric vehicles to submarines.

Hydrovision Limited

Dyce, Aberdeen, United KingdomUpdated Sep 2002

Leading independent manufacturer of Remotely Operated Vehicles for underwater inspection, construction and survey; also hydraulic propulsion and process control systems.

Hydrovision Ltd

Location not listedUpdated Dec 2002

Hydrovision Ltd specializes in underwater inspection, survey, and ROV services for the maritime and offshore industries.

Hytec Hydro Technologie

Montpellier, FranceUpdated Jun 2003

Since 1981, HYTEC has established a solid world-wide reputation by supplying systems aimed at professional subsea activities, up to 6000 meters depth: CCTV systems ; ROV’s ; Heavy duty remote controlled vehicles ; Hydraulic tools and manipulator arms