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.

The International Association of Ports and Harbors (IAPH) is a non-governmental organisation (NGO) headquartered in Tokyo, Japan. In November 1955, some 100 world port leaders gathered in Los Angeles to announce the creation of IAPH. Over the past six decades, IAPH has developed into a global alliance of ports, representing some 160 ports and 120 port-related businesses in 87 countries.

IAPH is a non-governmental organization (NGO) headquartered in Tokyo, Japan. In November 1955, some 100 world port gathered in Los Angeles to announce the creation of IAPH.

IBM is a globally renowned IT Services and IT Consulting firm that offers a range of services, such as Cloud, Mobile, Cognitive, Security, Research, Watson, Analytics, Consulting, Commerce, Experience Design, Internet of Things, Technology support, Industry solutions, Systems services, Resiliency services, Financing, and IT infrastructure.

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.

IMC was founded as International Marine Consultancy in 1996 as a privately held brokerage firm that specialized in towage, sale & purchase and chartering. The headquarters of IMC are located in Antwerp, Belgium. IMC is frequently called upon by dredging contractors, construction companies and renewable energy developers to source suitable floating equipment to support a variety of maritime projects, worldwide.

International Marine Consultants (IMC) provides comprehensive risk management and technical consulting services to the petroleum trading and marine transportation industries.

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

International Marine Supply Aps (IMS) was established in 1987 by Jens Boldreel which for many years had been a traditional general ship chandler. Martin Boldreel (son of Jens) joined the company in 1988 and the company began to concentrate on supplying ship spare parts primarily of Scandinavian origin.

Since 1985, IMS has provided global ship delivery solutions. On-keel ship delivery, management, and crew training are the services on which our reputation has been forged, while Heavy Lift and Ship Agent services augment our core service delivery. We have a proud history punctuated by success, and a demonstrated ability to deliver any seaworthy vessel to and from any port across the globe while providing technical management and crew training .

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.

International Tanker Management (ITM) have 30 years of unrivalled extensive knowledge and experience in the safe, professional and economic ship management of oil and chemical tankers. Acting as a consultative partner for its customers, ITM guides the way through the extensive and varied challenges facing shipping industry.

Intertek is an industry leader with more than 44,000 employees in 1,000 locations in over 100 countries . Ensure that your products meet quality, health, environmental, safety, and social accountability standards for virtually any market around the world. We hold extensive global accreditations, recognitions, and agreements, and our knowledge of and expertise in overcoming regulatory, market, and supply chain hurdles is unrivalled.

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.

Invessel has gathered one of the most efficient team- engineers,mechnics, electrics, welders and metal workers. Their mission is to build yachts with exceptional standards of engineering and strict attention to quality.

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.

Iris Lines, Inc. is the shipping division of the Royal Cargo Group. IRIS Lines engages in domestic and international maritime and transport services. It was established primarily to serve domestic and international shipping businesses in order to cater to the incoming and outgoing shipping needs of various locators within and outside the zone.

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.

Irish Mainport Holdings Ltd is a provider of marine services to Ship-Owners, Exporters, Importers, Oil Companies, Seismic Survey Companies and Offshore Wind. They were founded in 1957, so being over 60 years old, they have experienced and survived many different challenges and experiences.

IRM Offshore and Marine Engineers is IMS (ISO 9001: 2015, ISO 14001:2015 and ISO 45001:2018) certified company by BUREAU VERITAS, as a Marine fender & offshore rubber manufacturer in the Indian Subcontinent. A valid Manufacturers Capability Certificate (MCC) has also been issued by BUREAU VERITAS, United Kingdom.

Irving Shipbuilding Inc. (ISI) our facilities meet International Ship and Port Security Code standards (ISPS) and operate with accordance to Transport Canada Marine Security regulations.

Island Offshore With a fleet of highly advanced offshore service vessels, Island Offshore is a leading provider of high quality solutions to the offshore oil industry.

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.

Italdraghe was born with the name of OMIM (Industrial Maritime Mechanical Workshop). It was only in the 1960s that OMIM became what Italdraghe is today. Since its origins, the company has understood the importance and potential of maintaining seas, rivers, canals and ports.

ITO Navaids is a leading company specialising in the design, production and maintenance of solar powered aids to navigation worldwide. Constantly striving to achieve the best in durability and reliability, design and manufacture solar-powered LED lighting products that are suitable for a wide range of marine aids to navigation applications. Our solar-powered LED lanterns and LED leading lights are standard for guiding vessels into narrow channel.

Densit, a pioneer in grouting offshore and onshore foundations was established in 1983. Densit also specialiaes in the development, production and delivery of high-performance solutions for repair and protection of industrial equipment. Densit product range is widely used in a number of industries including wind, marine and oil & gas as well as a number of industrial applications.

iXblue Recognized for delivering advanced navigation, photonics and maritime autonomy solutions, are committed to support our customers in tackling their toughest challenges, from the deep sea to outer space. A global in ocean technologies, iXblue engineers the future of maritime operations.