Global company search

Maritime Directory

Search active maritime directory records by company, service, and location.

Find a maritime company

Reset filters

Search results

11,218 companies

Grand Harbor Condominiums & Marina

Counce, TN, United StatesUpdated Aug 2016

Grand Harbor Condominiums & Marina in Counce, TN offers covered and uncovered slips for vessels up to 80 feet, boat rentals including pontoons and WaveRunners, and full on-site amenities on Pickwick Lake.

Grand Isle Shipyard

LA, United States

Grand Isle Shipyard is a US-based company providing engineering, construction, fabrication, and specialty services primarily to the energy, industrial, infrastructure, and power sectors with over 75 years of experience.

Grant Geophysical, Inc.

Houston,, Texas, United StatesUpdated Mar 2007

Grant Geophysical is a global geophysical service company providing land, shallow water OBC, and transition zone seismic data acquisition across multiple continents.

Grant Prideco, Inc.

Houston,, Texas, United StatesUpdated Nov 2007

Grant Prideco, Inc. is a global leader in drill stem technology, drill pipe manufacturing, drill bit technology, and provides high-performance engineered connections and premium tubular products for the oilfield equipment industry.

Graves & Co.

Location not listedUpdated Dec 2002
Port Agent

Graves & Co. is a maritime services company providing port agency and related services.

Gray Line Water Tours

Charleston, SC, United StatesUpdated May 2026

Gray Line of Charleston is a tour provider offering historic city bus tours and narrated boat cruises through Charleston Harbor, including Fort Sumter sightseeing.

Great American Insurance Group

New York,, NY, United StatesUpdated Jan 2006

The Ocean Marine Division of Great American Insurance Group provides tailored marine insurance solutions protecting cargo owners, vessel owners, and marine operations across the United States.

Great American Lines, Inc.

Roseland,, New Jersey, United StatesUpdated Sep 2008

Great American Lines, Inc. (GALI) is a trusted ocean transport company specializing in Pure Car Carrier (PCC) vessel operations, providing reliable and efficient shipping services for the automotive industry.

Great Atlantic Boiler Services Inc.

Jacksonville, FL, United StatesUpdated Nov 1998

Great Atlantic Boiler Services Inc. is a Jacksonville, Florida-based marine boiler service company providing repair, maintenance, and inspection services for shipboard boilers and steam systems.

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 China Chartering & Agency Corp.

Livingston, New Jersey, United StatesUpdated May 2003

The address of our new Shanghai branch office is as follows: Suite 901B,SUNCOME Tower 738 Shang Cheng Road, Pudong Shanghai P.R.China 200120 Tel:86-21-58319060/58319061/58319062 Fax:86-21-58318003 Email: gcc8888@aol.com We look foward to hearing from you.

Great Lakes Dredge & Dock Company (GLDD)

Oak Brook,, IL, United StatesUpdated Sep 2017

Great Lakes Dredge & Dock Company (GLDD) provides marine dredging and engineering services that help shape the environment as well as provide transportation resources of communities across the world, including America’s largest cities and busiest ports.

Great Lakes Fleet, Inc.

Duluth, MN, United StatesUpdated May 2026

Great Lakes Fleet, Inc. is a maritime transportation company based in Duluth, MN, specializing in shipping services on the Great Lakes.

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.