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.

The International Harbour Masters' Association is the professional body for those with responsibility for the safe, secure, efficient and environmentally sound conduct of marine operations in port waters.

the International Marine Contractors Association mission is to improve performance in the marine contracting industry.

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.

Inverlussa Marine Services is one of Scotland’s leading workboat operators, with a fleet of modern vessels servicing contracts throughout the UK and Europe. We pride ourselves in providing a safe, professional service, ensuring the best solution for our customers.

Established in February 2019, iO3 PTE LTD. was established to adopt an innovative approach in the digital evolution for maritime customers today. They communicate and operate efficiently and safely in challenging maritime environments. Their digitalisation platform has been specifically designed to support enhanced integrated solutions, asset optimisation, and delivery of secured critical applications globally.

Irish Continental Group plc is the leading Irish-based maritime transport group. They carry passengers and cars, Roll on Roll off (RoRo) freight and Container Lift on Lift off (LoLo) freight, on routes between Ireland, Britain and Continental Europe. They also operate container terminals in the ports of Dublin and Belfast. The Group also carries out ship chartering activities.

Irish Ferries is an Irish ferry and transport company that operates passenger and freight services on routes between Ireland, Britain and Continental Europe, including Dublin Port–Holyhead; Rosslare Europort to Pembroke as well as Dublin Port-Cherbourg in France.

Island Ropes & Rigging are a team of rope and industry professionals that have come together to deliver synthetic rope and cord solutions to the winching & lifting, working at height, commercial marine and, leisure marine sectors as well as ropes for a plethora of applications. Working with large stock levels and an in-house rope splicing & rigging team enables us to turn most orders around within days.

Izumi Steel Works Ltd. was founded in 1961. The Company's line of business includes the manufacturing of steel castings including alloy, bushings, and rolling mill rolls.

Land and Marine Engineering Limited, a part of the Murphy Group of companies is an international engineering and construction company. Murphy Land and Marine offers services in the oil, gas, water and renewable energy markets, throughout the UK and internationally.

James Fisher is a global provider of specialist services to the marine, oil & gas, and other high assurance industries worldwide. They offer innovative marine solutions and specialised engineering services, along with comprehensive products, services and support to the oil and gas, marine renewables, shipping and defence industries.

JFD is the world leading underwater capability provider, serving the commercial and defence markets with innovative diving, submarine and hyperbaric rescue, technical solutions and services.

James Marine, Inc. was founded by C. Ronald James in 1986. The family-owned company began with twenty-five employees and has a proud history of extraordinary service and growth to the inland waterways. With over 1,300 employees in the JMI family of companies, they have 12 locations across Kentucky and Louisiana. They proudly promote a diverse workforce with an inclusive culture that encourages creativity and a positive team environment.

James Troop & Co Limited core business is in sales of Engines, Generator Sets and CHP Systems. Installation, management and full after sales spare parts and service supplied 24/7 covering both Commercial Marine, Marine Leisure and Industrial applications.

Japan CCS Co., Ltd (JCCS) was founded in May 2008 when a group of major companies with expertise in CCS-related fields, including electric power, petroleum, oil development, and plant engineering, joined forces to answer the Japanese government’s call for development of CCS technology as a countermeasure against global warming. JCCS is a unique company in the world to be founded and dedicated explicitly to developing integrated CCS technology.

Japan Engine Corporation is involved in the development, design, manufacturing, maintenance, repair, sale and licensing of engines and other components. From development to after-sales service, they are the only company in the world that has an integrated system of the UE engine, which is one of the world's three largest brands of low-speed marine engines.

jbj Techniques Limited offers a high level of in-house expertise plus a huge selection of products to meet a wide range of customer applications. From specification, through technical advice and manufacture to after-sales support, jbj Techniques provides a comprehensive and valued service to the mechanical power transmission and hydraulics industries. The company fields a UK-wide team of technical sales engineers to ensure business continuity.

Marine Dredging Contractors specialising in shallow water Backhoe operations throughout U.K. Coastal waters. clients workboats, barges, marine dredging and near shore crane solutions in shallow water locations. Established 1988, with over thirty years’ experience in the marine industry, Jenkins Marine offers a comprehensive service to any organisation or individual seeking to undertake work in a marine environment.

JERA is the largest power generation company in Japan, producing about 30% of Japan's electricity.

JET-TECH (Jet-Tech Propulsion, LLC) is a volunteer network of local Information Technology (IT) professionals providing services to help people navigate the IT profession. They are experienced professionals who offer guidance to those considering entering the field, those with any amount of experience, and those looking to transition their careers.

JG Technologies Ltd an award winning retailer/installer with awards from Raymarine, Navico-Lowrance and Echopilot, installing Marine electronics and selling on line for more than 25 years.

JJB Marine Specialists With vast experience, over many years in the marine industry, specialists engineers, technicians and sales staff offering a wide range of services.

John McLoughlin & Son (Shipping) Ltd was founded in 1970 by the current owner and Managing Director. Mr. John McLoughlin Senior. MCA (Maritime and Coastguard Agency) standard or STCW 95.

JSA Marine Services operates across the UK, bringing extensive knowledge and experience working on the historic River Thames. They offer a range of electrical and engineering services from solar installs, diesel heater installs, battery upgrades to engine servicing and fault finding.

Jumbo is a heavy lift shipping and offshore transportation & installation contractor. Jumbo has been developing pioneering solutions for ocean transportation for more than 50 years. Since 2003, building on their heavy lift capability, Jumbo rapidly established a sound track record in the offshore subsea installation market.

the Kahlenberg UK website. company is the UK distributor for Kahlenberg Industries, Inc. providing full support and local stock for Kahlenberg marine and industrial air horns, sound signals, controllers, air compressors and the company’s other products for the commercial and leisure marine sector. work very closely with Kahlenberg Europe as well as integrators, agents, boatyards, shipyards, owners, captains, management companies, security.

Kaiko Systems is an operational intelligence company that leverages manual operations to generate real-time insights for shipping companies to prevent incidents, increase operational efficiency, and reduce maintenance costs. With Kaiko Systems, crews are able to save 50% of the time on deck operations.

Founded in 1989, Kalgin Global Logistics has grown from a team of two with a small office on Sydney’s North Shore, to a passionate team of more than 40 professionals with offices in global locations, including Auckland, Brisbane, Melbourne, Sydney, Suva & Lautoka.