The British Marine Electrical & Electronics Association is a trade organisation that represents installers and manufacturers of electrical and electronic equipment such as radars, GPS receivers, radios, navigation aids, and battery chargers specifically for marine use. The BMEEA is a group association of the British Marine Federation (BMF).

British Tugowners Association represents the interests of port towage operators from large corporates to smaller privately-owned companies in addition to several Port and Council Authorities. BTA members’ tug fleets cover ports handling 90% of Britain’s sea-borne trade, including all ports.

Founded under the auspices of the International Chamber of Commerce in 1933 as a neutral, non-profit, international organisation, the Bureau International des Containers' (BIC) mission is to enable efficiency in container transportation while promoting safety, security, standardization and sustainability.

Cattewater Harbour Commissioners exist by Act of Parliament as the navigation and conservancy authority for the Cattewater Harbour, as well as civil pilotage authority for the Port of Plymouth. They are required to maintain and order safe navigation for all manner of craft, which might present themselves to the harbour, by surveying and dredging the channels, maintaining navigation marks and lights, providing pilotage services.

Cattewater Harbour Commissioners exist by Act of Parliament as the navigation and conservancy authority for the Cattewater Harbour, as well as the civil pilotage authority for the Port of Plymouth. In broad terms, it is required to maintain and order safe navigation for all manner of craft that might present themselves to the harbour by surveying and dredging the channels, maintaining navigation marks and lights, and providing pilotage services.

Charts International (The Tyneside) is the appointed British Admiralty and South African Navy Hydrographic Office distributor in South Africa. They are also the official distributor of the International Maritime Organisation and International Telecommunications Union.

Founded in 1956, China Classification Society (CCS) is headquartered in Beijing and is a full member of the International Association of Classification Societies (IACS). CCS provides classification services to ships, offshore installations and related industrial products by furnishing world-leading technical rules and standards.

CLIA UK & Ireland are leaders and innovators in responsible tourism and offer the best way for travellers to experience the world. They are the leading cruise training body in Europe, delivering award-winning training, seminars and events to the UK and European travel trade.

Compagnie Maritime Belge (CMB) is a privately owned company, based in Antwerp, Belgium and with offices in Singapore, Hong Kong, Tokyo, Brentwood and Hamburg. At present CMB is active in the marine sector areas of dry bulk shipping — Bocimar, container shipping — Delphis, chemical tankers — Bochem, innovation and development - CMB.TECH, Crew Transfer Vessels (CTWs) - Windcat Workboats, real estate - Reslea and Maritime Campus Antwerp.

Container Owners Association (COA) is the international organisation representing the common interests of owners of freight containers. The principle aims of the COA are to promote common standards and safe use of containers. The COA was established to bring like-minded businesses in the container industry together to be part of a global association.

Department for Energy Security and Net Zero (DESNZ) is focused on the energy portfolio from the former Department for Business, Energy and Industrial Strategy (BEIS), in the United Kingdom (UK) government.

The European Commodities Exchange is an association grouping 38 national Exchanges from 12 European countries. Its headquarters are at the Strasbourg Commodities Exchange, owing to the city’s central nature and the presence of the European institutions

European Community Shipowners' Associations (ECSA) is the primary institution and public voice of the European shipping industry. The European shipping industry is a success story and a geostrategic asset to the EU in the face of global challenges. European shipowners operate one of the largest, youngest and most innovative fleets in the world.

Evergreen Line is the unified common trade name for the four shipping companies of the Evergreen Group. The brand 'Evergreen Line' is used for international marketing purposes for Evergreen Marine Corp. (Taiwan) Ltd., Italia Marittima S.p.A., Evergreen Marine (UK) Ltd. and Evergreen Marine (Hong Kong) Ltd. and was established May 1, 2007 in response to the request and expectations of global customers.

International Association of Dry Cargo Shipowners (INTERCARGO) represents the interests of quality dry cargo shipowners. INTERCARGO provides the forum where dry bulk shipowners, managers and operators are informed about, discuss and share concerns on key topics and regulatory challenges, especially in relation to safety, the environment and operational excellence.

International Association of Oil & Gas Producers (IOGP) are the global voice of their industry, pioneering excellence in safe, efficient, and sustainable energy supply - an enabling partner for a low carbon future. Their members, integrated energy companies, national oil companies, independent upstream operators, service companies, and industry associations operate around the globe, supplying over 40% of the world’s oil and gas demand.

IBEX is the largest marine industry trade event in North America and offers professionals access to the biggest boatbuilding marketing in the world. IBEX is the one event they can't miss this year.

International Chamber of Shipping (ICS) is the principal international trade association for the shipping industry, representing shipowners and operators in all sectors and trades. ICS membership comprises national shipowners'​ associations in Asia, Europe and the Americas whose member shipping companies operate over 80% of the world's merchant tonnage.

International Foundation for Aids to Navigation (IFAN) is an international association that promotes safety at sea and aids to navigation through the world's busiest chokepoints and shipping routes.

International Maritime Bureau (IMB) is a non-profit making organisation, established in 1981 to act as a focal point in the fight against all types of maritime crime and malpractice. IMB’s main task is to protect the integrity of international trade by seeking out fraud and malpractice. For over 25 years, it has used industry knowledge, experience and access to a large number of well-placed contacts around the world to do this: identifying and in

International Maritime Organization is the United Nations specialised agency with responsibility for the safety and security of shipping and the prevention of marine and atmospheric pollution by ships. IMO's work supports the UN sustainable development goals.

International Seabed Authority (ISA) is an autonomous international organization established under the 1982 United Nations Convention on the Law of the Sea (UNCLOS) and the 1994 Agreement relating to the Implementation of Part XI of the United Nations Convention on the Law of the Sea (1994 Agreement).

The International Seafarers' Welfare and Assistance Network exists to improve the lives of seafarers and their families with services, resources, strategies and advocacy. ISWAN is a membership organisation with the International Chamber of Shipping, The International Transport Workers Federation and the International Christian Maritime Association as the core members.

Isle of Man Maritime is a new not-for-profit company that has been established to promote, develop and support the strategic development of the Isle of Man's growing maritime cluster.

The Marine Environment Protection Committee (MEPC) addresses environmental issues, under International Maritime Organization's remit. Their resolutions are published in the final report of the MEPC meeting, during which they were adopted.

Marine Management Organisation (MMO) is an authority that licenses, regulates and plans marine activities in the seas and oceans around the United Kingdom, so that they're carried out in a sustainable and secure way. They help the government achieve its vision for clean, healthy, productive and biologically diverse oceans and seas.

Maritime London is the promotional body for UK-based companies providing maritime professional services to the international shipping industry. Funded by well over 130 companies and organisations from a wide range of disciplines, Maritime London ensures that the UK remains a world-beating location to base a maritime-related business and to conduct maritime trade.

The Mærsk Mc-Kinney Møller Center for Zero Carbon Shipping ensures real climate action. They are a not-for-profit, independent research and development centre, looking to accelerate the transition towards a net-zero future for the maritime industry. With their partners, they drive and facilitate the development and implementation of new technologies and build confidence in new concepts.

The National Marine Manufacturers Association (NMMA) is dedicated to advocating for and promoting the strength of marine manufacturing, the sales and service networks of its members, and the boating lifestyle. NMMA is the nation’s leading trade association representing boat, marine engine and accessory manufacturers. Collectively, NMMA members manufacture an estimated 80 percent of marine products used in North America.

The National Oceanic and Atmospheric Administration (NOAA) is an American scientific and regulatory agency within the United States Department of Commerce that forecasts weather, monitors oceanic and atmospheric conditions, charts the seas, conducts deep sea exploration, and manages fishing and protection of marine mammals and endangered species in the U.S. exclusive economic zone.