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2,571 companies

Great Bay Marine Inc

Newington, NH, United StatesUpdated May 2026

Great Bay Marine Inc is New Hampshire Seacoast’s only year-round, full-service boating facility offering marina slips and moorings, boat storage, service and repairs, parts sales, and a ship store.

Great Lakes Pilotage Authority

Cornwall,, ON, CanadaUpdated Oct 2004

As a result of recommendations made by a Royal Commission on Pilotage in Canada, the Pilotage Act was assented to by Her Majesty and the Governor-in-Council and proclaimed in force February 1, 1972. The Pilotage Act created four pilotage regions with specific authorities, thereby replacing a large number of local pilotage districts. The four Pilotage Authorities - Atlantic, Laurentian, Great Lakes and Pacific - are Crown corporations, responsible to Parliament through the Minister of Transport. The Great Lakes Pilotage Authority, Ltd. was established in February 1972 pursuant to the Pilotage Act, incorporated as a limited company in May 1972, and was continued under the Canada Business Corporations Act. Until October 1st, 1998, it operated under the name of Great Lakes Pilotage Authority, Ltd. Pursuant to the Marine Act, which received Royal Assent on June 11 1998, the name of the Authority was changed to Great Lakes Pilotage Authority and the Authority is deemed to have been established under subsection 3(1) of the Pilotage Act. The Authority is a Crown corporation listed in Schedule III, Part I of the Financial Administration Act. On October 1st, 1998, the Authority ceased to be a subsidiary of the St. Lawrence Seaway Authority and has initiated a process to surrender its charter under the Canada Business Corporations Act.

Great Southern Maritime Services Corp

Palanan, Makati City,, Metro Manila, PhilippinesUpdated Aug 2004

After more than 10 years in the manning industry, Great Southern Maritime Services Corporation (or GSM) has continued to provide quality crew management service to its international clients in Asia and Europe. The company excels in providing competent, well-trained and medically fit professional seafarers to serve onboard: -product/chemical tankers -cement carriers -cruise & ferry vessels -onboard casino & gaming operations -bulk carriers & general cargo vessels Being affiliated with the Singapore-based, MSI Group, GSM is part of a regional organization that provides ultimate ship management solution like: Technical Ship management, Crew Management, Newbuilding and Conversion Supervision, Vessel Inspection, Docking Supervision, Technical Consultancy, Agency Services, Ship Spare and Store Supplies, Bunker Brokering and Shipyard Services. With the established strength of the MSI Group’s network in Asia and Europe, GSM’s clients can easily tap into this wide array of services.

GreenCarrier Estonia

Tallinn,, EstoniaUpdated Feb 2008
Freight/RFQ

GreenCarrier Estonia is a logistics company specializing in sea freight services including full container load (FCL) and less than container load (LCL) shipments, with a strong focus on sustainability and reducing CO2 emissions.

GreenCarrier Scandinavia AB

Sundsvall, SwedenUpdated Apr 2011
Freight/RFQ

GreenCarrier Scandinavia AB is a family-oriented logistics company specializing in sea freight and supply chain solutions with a strong focus on sustainability and reducing CO2 emissions.

Greencarrier International AB

Gothenburg,, SwedenUpdated May 2026
Freight/RFQ

Greencarrier International AB is a family-oriented logistics company specializing in sea freight services including full container load (FCL) and less than container load (LCL) shipping, with a strong focus on sustainability and reducing environmental impact.

Greenpeace

Washington, DC, United StatesUpdated Mar 2004

Greenpeace is an environmental organization campaigning against environmental degradation using non-violent direct action, research, and lobbying, with ships playing a key role in their campaigns.

Greenwich Maritime Institute

Greenwich,, London, United KingdomUpdated May 2026
Training

Greenwich Maritime Institute is an academic center at the University of Greenwich specializing in maritime studies and research.

Gretimybe Ltd

Klaipeda, LithuaniaUpdated May 2005

Gretimybe Ltd is the largest crewing company in the Baltic States, specializing in crew management and providing qualified seafarers for various vessels and offshore projects.

Grieg - Joachim Grieg & Co

Bergen,, NorwayUpdated Feb 2008

Grieg Group is a family-owned maritime group operating within seafood, shipping, maritime innovation, and investments, with 1843 colleagues across 7 countries.

Griffin Americas

Houston,, TX, United StatesUpdated Feb 2008

Griffin Marine Travel is a specialist company serving the marine industry, arranging crew transportation to and from assignments.

Grimaldi Lines

Napoli, ItalyUpdated Jun 2016
Freight/RFQ

Grimaldi Lines is an Italian short sea shipping company specializing in cargo and ferry services.

Grizzly Marine Services

Morgan City, LA, United States

Grizzly Marine Services provides year-round and seasonal property maintenance memberships including driveway plowing, sealing, HVAC maintenance, lawn mowing, and handyman services primarily serving areas in New York.

Gulf Coast Air & Hydraulics Inc.

Mobile, AL, United StatesUpdated Nov 2003

Gulf Coast Air & Hydraulics is a full line distributor specializing in Air and Hydraulic Sales, Service, Fabrication and Installation for the Industrial and Marine Industry. Sales and Service capabilities available 24 hrs. a day, 7 days a week. Custom packages designed and manufactured to customer's specifications.

Gulf Coast Region Maritime Technology Center

New Orleans, LA, United StatesUpdated Oct 2002
Training

The Gulf Coast Region Maritime Technology Center (GCRMTC) is a research and project management center located at the University of New Orleans, collaborating with engineering faculty on sponsored maritime research projects.

Gulftainer Company Limited

Sharjah,, United Arab EmiratesUpdated Dec 2006
Port AgentBrokerFreight/RFQ

Gulftainer is a UAE-headquartered global provider of integrated maritime and logistics solutions, operating multi-purpose ports, terminals, logistics centres, warehouses, and transport facilities to enable seamless global trade.

H R Shipping Services Ltd

United KingdomUpdated Jun 2001

Worldwide Shipping and Freight Forwarding by Sea, Air and Road HR Services is part of HR Holdings, one of the top 30 UK transport companies. Highly experienced in shipping out of gauge and heavy lift cargoes, we specialise in moving plant and associated equipment worldwide through our staff of qualified cargo superintendents and trained freight forwarding professionals. Matched by a global network of own offices and agents, HR Services offers door to door transport solutions, tailor made to our customers’ requirements.

H. O. Bostrom Co Inc

Waukesha, WI, United StatesUpdated Jun 2004

As a provider of seating for over 50 years, H.O. Bostrom is one of the most respected names in the industry. Our engineers have a solid understanding of ergonomics and carefully study a seat's function, shape and positioning in relation to the user's body. Our SeaPost series seats are "marinized" to withstand their environment. We use only non-corrosive hardware and a two-coat metal finish, which includes a phosphate base coat, plus a baked TGIC polyester powder paint.

HAI AN MARINE SERVICES CO.

ChinaUpdated Jun 2000

HAI AN MARINE SERVICE CO.founded in 1992,specialize in running spare parts of marine diesel engine.Through many years of efforts and continuous exploration,we are located at marketing the products of patent factory.As the general agent of several patent factories in the north China,we specialize in running the spare parts of marine diesel engine that patent factory produce.We have set up warehouse in Tianjin and Guangzhou,and marketed at preferential prices.In order to reduce the costs of operation,more and more shipowners begin to use the products of patent factory which have cheap prices and reliable quality. Our company adopt the advanced computer-based quotation system,all of the spare parts in stock are stored in data base.Therefore,So long as the clients provide the correct parts number,we will quote the price to you within 24 hours. Tianjin,as a port city,close to the capital airport of beijing,has such convenience traffic as sea,land and air transport.We can transport the spare parts to any ports all over the world timely and accurately.

HELCOM Secretariat

Helsinki Commission (Baltic Marine Environment Protection Commission) Katajanokanlaituri 6 B, Helsinki,, FinlandUpdated May 2010

HELCOM Secretariat is the governing body of the Helsinki Commission, dedicated to protecting the marine environment of the Baltic Sea through international cooperation and implementation of the Helsinki Convention.