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604 companies

Glenn E. Daulton Inc.

Union City, TN, United StatesUpdated May 2026

Glenn E. Daulton, Inc. is a family-owned company that rents deck barges, hopper barges, and spud (crane) barges for use along the Mississippi, Illinois, Missouri, Tennessee, Arkansas, and Ohio Rivers and other U.S. inland waterways.

Global Pipelines PLUS Inc.

Houma, LA, United StatesUpdated May 2026

Global Pipelines PLUS, Inc. is a Houma, Louisiana-based company providing pre-commissioning and commissioning services for offshore and onshore pipelines, supporting new pipeline construction and modification of existing pipelines for the oil and gas industry.

GlobalSantaFe

Houston, Texas, United StatesUpdated Dec 2001

GlobalSantaFe offers an array of job opportunities and competitive benefits packages. Many of our job opportunities are available on our mobile offshore drilling units deployed in most of the significant offshore rig markets in the world, including the U.S. Gulf of Mexico, West Africa, the North Sea, South America, the Middle East/Mediterranean and Southeast Asia.

Gnots Reserve Inc.

Destrehan, LA, United StatesUpdated May 2026

Gnots Reserve, Inc. is a fleeting and towing company based in Destrehan, Louisiana that builds its own towboats and operates on the Lower Mississippi River from Mile 53 AHP to Mile 47 (Black River) and the Gulf Intracoastal Waterway.

Golden Pass LNG Terminal

TX, United StatesUpdated May 2026

Golden Pass LNG Terminal is an LNG export company based in Southeast Texas, backed by QatarEnergy and ExxonMobil, aiming to deliver affordable, lower-emission energy globally starting in 2026.

Grafton Harbor

Grafton, IL, United StatesUpdated Aug 2016

We are nestled in the beautiful bluffs of Grafton, Illinois and the confluence of the Mighty Mississippi River and Illinois Rivers.

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 Lakes Power Products

Pittsburgh, PA, United StatesUpdated May 2026

Great Lakes Power Products is a leading provider of OEM products, rebuilt units, parts, service and engineering expertise for power transmission solutions in the marine and industrial off-highway markets, including commercial, pleasure, and governmental vessels.

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.

Gretna Machine & Iron Works

Harvey, LA, United StatesUpdated Nov 1998

Gretna Machine & Iron Works (GMIW) is a Harvey, Louisiana shipyard providing drydocking, steel fabrication, and machining services for inland and Gulf Coast vessels including towboats and barges.

Gryphon Cypher

30 Harbour Rd., Wan Chai, Hong Kong Sar, ChinaUpdated May 2026

Gryphon Cypher is a full-service engineering and business development consulting company specializing in the design, marketing, and implementation of marine navigation and communications systems.

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.

H T Hughes & Co (overalls) Ltd

Location not listedUpdated Dec 2002

HT Hughes & Co (overalls) Ltd is a UK-based specialist in embroidered and printed workwear, offering customised corporate clothing with no minimum order and free delivery over £100.

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.

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.

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.

Hall Towing Inc

Fort Madison, IA, United States

Hall Towing Inc provides freight transportation and river services with specialized equipment and facilities, located in Fort Madison, IA on the Upper Mississippi River.

Halla Business Group

ChinaUpdated Jun 2004

The mission of the Halla Program of Korean-American Business Studies is to provide students with broader perspectives, intellectual growth, cross-cultural experience, and the analytical skills needed to conduct international business effectively in the Asia-Pacific Rim countries.

Hamilton Harbour Commissioners

Hamilton, Ontario, CanadaUpdated Nov 2003

Hamilton Harbour Commissioners (HOPA Ports) manages and operates the Port of Hamilton and other regional ports, providing shipping, cargo handling, storage, and multimodal transportation services.

Hancock County Port and Harbor Commission

Bay St. Louis,, MS, United StatesUpdated Dec 2006

The Hancock County Port and Harbor Commission serves as the Economic Development Authority, Port Authority, and Airport Authority for Hancock County, Mississippi, operating the Port Bienville Industrial Park, Port Bienville Short Line Railroad, and Stennis International Airport/Airpark.