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.

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.

Grieg Logistics AS is a distinguished Norwegian logistics company specialising in ship services and industrial terminal operations for the shipping, energy, and general industries. Founded in 1969 by the Grieg Group, Grieg Logistics is headquartered in Bergen, Norway, and employs about 100 competent people.

Griffin Marine provides excellent quality and efficient work to clients. Griffin Marine provides products and services that meet customer-specific needs and expectations. They ensure their staff have the most up-to-date training to fully contribute to their services in the most time-efficient and effective manner.

At Griffon Hoverwork, they design and manufacture hovercraft of varying payloads and application requirements. Their crafts can be offered in differing configurations to suit varied requirements. They offer outstanding expertise in naval architecture, aerodynamics and regulatory compliance engineering, combined with genuine practical shipbuilding experience.

Grimaldi is a fully integrated multinational logistics Group specialising in maritime transport of cars, rolling cargo, containers, and passengers.

At GRM Marine, they navigate more than just the open seas; they steer trust, honesty, and excellence. Since their establishment in 2014, they’ve been charting a course of unwavering commitment to the maritime industry.

Grove Boats SA designs, builds and markets electric and solar-powered boats for pleasure boating and public transportation. Their boats are in use all over the world. They combine nautical know-how with solar energy. Their boats for professional use have capacities ranging from 12 to 100 passengers. They also offer their know-how for consulting and engineering missions related to clean navigation.

Gruebb are well known as the suppliers of the most advanced stainless steel tube drawing oils and their products are used in plants in the US, Austria, Switzerland and the UK. They produce high performance stainless steel pressing / forming oils for aerospace applications. For an equipment builder, they have formulated and supply an innovative water-based gel for mandrel lubrication in their stainless steel tube bending machines.

GSP is the largest Romanian entrepreneurial business and has made it to the 2011 Deloitte CE Top 500, ranking 2nd place, with a growth of 150% in 2010. The GSP QHSE Management System has been audited and certified as complying with the ISO 9001, ISO 14001, OHSAS 18001 and ISM Code requirements by Bureau Veritas. In 2006, GSP has integrated the SAP application.

At GS Marine, all of the products they sell are certified products. They provide services in all ports and shipyards within Turkey and globally. Their main areas of activity include technical materials, ship supply, spare parts, spare parts maintenance and installation, provisions, publications, electrical materials, daily living products, etc. They are both supplier and manufacturer. They can supply by air, sea and land.

GTD Solution Inc. is dedicated to leading the digital transformation of the transport and logistics industry. They offer international growth opportunities across their global portfolio. Their supply chain platform is poised to lead the digital transformation of global shipping.

GTT is a pioneering engineering company in containment systems for the shipping and storage in cryogenic conditions of LNG (liquefied natural gas), GTT offers engineering, consultancy, training, maintenance support, and technical design services. Approved by pioneering classification societies, its technologies are underpinned by a substantial return of experience over many decades.

The predecessor of Guangzhou Hon Hai Marine Special Equipment Co., Ltd. was the Deck Division of Guangzhou Haohan Electronic Technology Co., Ltd. The Haohan Company was established in 2005, mainly introducing foreign advanced marine products and equipment.

Guangzhou Port is the starting port of the Maritime Silk Road. Since the Qin and Han Dynasties, it has served as the sea-going channel of Lingnan Region and China's most important foreign trade port. Guangzhou Port is also the largest comprehensive port and foreign trade port in South China with a long history.

Guangzhou Shipyard International (GSI) is a shipbuilding company based out of Guangzhou, China. It is the largest modern integrated shipbuilding enterprise, based in Southern China. It was founded in 1954 and focuses on the core business of shipbuilding, and builds a range of high-quality and cost-efficient products, covering Tankers, Bulk Carriers, VLCC, and more.

Guangzhou Wenchong Shipyard mainly engages in building container vessels & dredgers, installation and manufacture for ports machinery, metallic structure & parts etc.

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.

Gulf Marine Services (GMS) operates a modern fleet of highly versatile self-propelled lift boats, across international markets. Their vessels provide a stable platform for delivering a wide range of safe and efficient services, primarily in the offshore oil, gas and renewable energy sectors. Their vessels' versatility meets the demand of our clients, to provide cost-effective solutions, while minimising their environmental footprint.

Qatari company, Gulf Yachts, established in 2013 became one of the leading yacht companies in Qatar and the region. Gulf Yachts is a turnkey, single source solution to the boating and yachting industry and is the premier dealership for leading yacht brands in Doha, Qatar.

GWT Marine provides expertise spans from laser alignment to on-site boring, overhauling of machinery, shafting, propulsion and hydraulic systems, fabrication and piping works, and the list goes on… where they’ve assisted other transport and manufacturing industries with their repair & engineering work.

H. P. Holmeset AS is a shipping company that operates line fishing with the modern autoline boat - Geir. Line hauling takes place through a moonpool/dragon well where the people work protected from the weather and wind.

H&B Defence combines experience from Australia, the United Kingdom, and the United States to support the development of critical sovereign capability for the once-in-a-generation AUKUS nuclear-powered submarine program.

Hagekilen's Båthamn was started by the brothers Johnas and Niclas Gustafsson. The marina is located in Stocken. The company runs a versatile business with both boat berths and winter berths for boats, woodwork/teak decks, service & repairs of boats & engines as well as sales. There is also an approved flushing plate with treatment plant for flushing boats.

Hamble Marine Ltd is one of the UK’s suppliers of Marine Electronics to the leisure boat owner. They are a major Garmin supplier (FishFinders, ChartPlotters & Transducers etc) and the largest independent importer of Banten antennas (Marine VHF and Boat TV aerials).

Hansa Sailing Systems (previously Access Sailing Systems) aims to combine simplicity in design with value for money. They strive to achieve efficient manufacturing procedures and minimal waste, an enriching and positive work place for their team and minimising any negative impacts on the environment.

Hansa Shipping group companies own and operate a fleet of 47 dry cargo ships ranging in size from 3481 to 11048 DWT. Vessels are deployed in the Baltic Sea, North Sea and the Mediterranean.

Hansen Protection AS is a Norwegian high-tech company with a broad range of markets. Their main business is based on the design and manufacture of products using coated and uncoated fabrics. Their main area of ​​activity is the manufacture and supply of immersion suits for the offshore and maritime sectors. They produced their first immersion suits in 1976, in connection with the start of oil activities in the North Sea.

HanseYachts AG is the second-largest sailing yacht builder in the world in terms of the number of series-production sailing yachts built per year. The company is among the top ten manufacturers worldwide of motorboats. More than 80% of the yachts built are sold for export. It has one of the most state-of-the-art and diverse ranges of yachts for sale, featuring over 40 different models.

Hanwha Ocean will be at the forefront of building a green energy value chain, combining their existing strengths as a pioneer in energy production facilities and transportation, with Hanwha’s expertise in energy and materials, such as hydrogen, wind power, LNG, and ammonia.