Ships in United States of America (USA)
General Maritime's team of full-time surveyors representing over 20 nationalities are strategically located around the world to provide oil loss control and other marine-related services. Their professionally staffed offices provide logistics and support to the surveyors in the field, as well as commercial and technical advice to their clients.
General Steamship Agencies, Inc. is an acknowledged industry major company in providing ship agency services in North America. The Gensteam™ family consists of: General Steamship Corp., serving the lower 48, Wheelhouse Shipping Agency, serving Western Canada, and Alaska Maritime Agencies, the most comprehensive agency serving 47,000 miles of Alaskan coastline.
Global is a leader in the marine services industry with decades of experience managing complex, critical and technical projects in and around the water. Global's highly trained and experienced people offer the best in safe, reliable marine construction, commercial diving, marine casualty response, and environmental services-even in the most challenging environments.
Serving the Boston area since 2000, Global Pack Ship provides customers with a full menu of products and services related to shipping, professional packing and worldwide mailing and shipping. They are the number one go-to resource for packing and shipping needs. They are conveniently located so they can cater to many cities in Massachusetts.
The GSA Support Team is an international team of transportation and logistics professionals with primary offices in the United States, Czech Republic and China. GSA consolidates the freight volumes of its members in order to secure contracts with Carriers and other Service Providers that contain favourable rates and contract terms. GSA serves its members globally for local or international modes of transportation.
GMD Shipyard is committed to meeting the demands of the customers while providing quality workmanship which supports and promotes prudent environmental and safety principles. With an exceptional team of skilled technicians and dedicated management, GMD Shipyard can serve all of the vessel needs from routine maintenance to conversions to emergency dry-dockings.
Golden Gate Ferry is a commuter ferry service operated by the Golden Gate Bridge, Highway and Transportation District in San Francisco Bay, part of the Bay Area of Northern California, United States of America (USA).
Graham Manufacturing designs and builds vacuum and heat transfer equipment for process industries worldwide. Their customers use Graham equipment to help produce synthetic fibers, chemicals, petroleum products, electric power, processed food, pharmaceutical products, paper, steel, fertilizers, and many other products that are used every day by people around the globe.
Great Lakes Dredge & Dock Corporation (GLDD) is the provider of dredging services in the United States specialising in projects that help improve and protect the nation’s infrastructure and coastlines. GLDD is the only U.S. dredging contractor with a long history of performing significant international projects.
GLDD is North America’s dredging industry leader, the largest provider of marine dredging, and the only U.S. company with substantial overseas operations. GLDD owns and operates a diverse dredging fleet comprised of numerous specialized maritime vessels, and operates marine yards in five locations nationwide.
The Great Lakes Group is a full-service marine transportation organisation made up of a 'group' of diversified marine-related companies operating on the Great Lakes. The companies provide transportation, logistics, new construction, fabrication, repair, and line-handling services across the Great Lakes.
Greater Lafourche Port Commission (GLPC), a political subdivision of the US state of Louisiana, facilitates the economic growth of the communities in which it operates by maximising the flow of trade and commerce. They do this to grow the economy and preserve the environment and heritage.
Green Marine & Industrial Equipment Company is consistently recognized with today’s Best Standards in equipment and parts in the Marine, Offshore & Shipbuilding Industries in the U. S. Gulf Coast Region. Since 1961, they have represented the highest quality manufacturers in the world and their scope of commitment to Quality and Reliability extend far beyond the sale, bringing value to every product they sell.
Greenbrier Marine is a manufacturer of ocean-going barges. Their deep-water site in Portland, Oregon uses the latest engineering best practices, materials and state-of-the-art fabrication technologies to deliver the highest quality vessels.
GreenTech in Shipping Forum strives to get all-important industry stakeholders to provide a platform for debating and networking. The Forum will present strategies and will showcase the latest innovations and cutting-edge technologies, which will move the industry to a greener and more sustainable future.
Gregg Drilling, LLC. (Gregg) offers a wide range of services for environmental, geotechnical and marine site investigation and remediation. Gregg has been widely recognised as a leader and innovator in drilling, sampling, and subsurface investigation, providing clients in industry and government with the highest quality services.
Gulf Marine Contractors delivers time-efficient and cost-effective solutions for our clients worldwide. They are a one-stop support solution for companies that own or operate floating assets, supporting them from the tendering stage through project execution.
H.O. Bostrom provides seating solutions for vehicles and equipment in industries such as fire (FireFighter™ brand), marine (SeaPost™ brand), construction, transportation, military and other specialty markets. By offering complete design, engineering, fabrication, and assembly of seating systems and components right here in the USA, we offer our customers the advantage of single sourcing all of their seating requirements.
Halliburton collaborate and engineer solutions to maximize asset value for customers. Founded in 1919, Halliburton is one of the world's largest providers of products and services to the energy industry. With more than 45,000 employees, representing 130 nationalities in more than 80 countries, the company helps its customers maximize value throughout the lifecycle of the reservoir, such as locating hydrocarbons and managing geological data, etc.
HAVI is a global, privately owned company focused on innovating, optimising and managing the supply chains of leading brands. They reimagine the connections between people and products to create a better future. At HAVI, they work behind the scenes to connect people with ideas, data with insights, supply with demand, restaurants with deliveries and ultimately, people with products they love.
Hawthorne Cat is the authorised dealer for Cat construction and power equipment in San Diego, Hawaii, Guam, Saipan and American Samoa. Hawthorne sells, rents, provides parts and service, training and emission solutions to various industries including general building construction, landscaping, marine, paving and power generation.
Hellenic Marine LLC, is a full-service ship & offshore repair company based out of Houston, Texas. Their experienced staff of licensed marine engineers, electricians, hydraulic engineers, certified welders, and fitters, has a long-standing history of providing the highest quality service to customers worldwide.
HEC provides marine consulting and software development services to shipowners, operators, charterers, shipyards, and government agencies. The primary area of expertise is in the conceptual, preliminary, and contract design of commercial vessels. HEC has extensive experience in new buildings and conversions of containerships, break-bulk carriers, ro-ro’s, and tankers.
Hewes Marine Company has been manufacturing aluminum fishing boats in Colville, Washington since 1948. Their expertise and reputation in the aluminum boat market have been proven year after year, and generation after generation.
High Tech Marine provide advanced marine security solutions so users can rest easy knowing the boat is protected. They install customised security systems, including HD cameras, alarms, and GPS technology, all accessible from their smartphone or computer.
Highridge Consulting Services started in 2011 by Mr. Trey Gregory. Highridge specializes in a variety of corrosion services including some of the following, Corrosion Technicians, ECDA Programs, DCVG, ACVG, Close-Interval Surveying, Inspection for Cathodic Protection Projects, Inspection for Reconditioning/ Anomaly Digs, AC mitigation, Interference testing, and Cathodic Protection Installation.
HII is America’s largest shipbuilder and a global, all-domain defense provider. With a more than 135-year history of advancing U.S. national defense, they are united by their mission in service of the nation, creating the advantage for their customers to protect peace and freedom around the world.
For 150 years, Holland America Line has been a recognised leader in cruising, taking their guests to exotic destinations around the world. They are committed to their mission: Through excellence, they create once-in-a-lifetime experiences, every time. Holland America Line's fleet of 11 modern classic ships offers more than 500 sailings a year visiting all seven continents.
Horizon Offshore Services (HOS) is an alliance group of companies that provides comprehensive shipbroking services to its global clients base, focused on the offshore oil & gas upstream/ midstream/ downstream markets. The Horizon Group is committed to providing safe and sustainable solutions to the offshore O&G industry. Their expertise in offshore ship brokering and technical project management delivers valuable operation.
Hornbeck Offshore are a globally renowned provider of marine transportation services to exploration and production, oilfield service, offshore construction and military customers. Since their establishment, they have primarily focused on providing innovative, technologically advanced marine solutions to meet the evolving needs of the deep water and ultra-deep water energy industry in domestic and, more recently, foreign locations.
Browse maritime companies
Upcoming maritime events in United States of America (USA)

Unmanned Maritime Systems Technology USA 2025
- 15 - 17 Sep, 2025
- Arlington, United States of America (USA)

IBEX Show 2025
- 7 - 9 Oct, 2025
- Tampa, United States of America (USA)