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.

The International Hydrographic Organization works to ensure that all the world's seas, oceans and navigable waters are surveyed and charted, thereby supporting safety of navigation and the protection of the marine environment. It coordinates the activities of national hydrographic offices and sets standards in order to promote uniformity in nautical charts and documents.

The International Institute of Marine Surveying (IIMS) is an award-winning, independent, non-political organisation promoting the professionalism, recognition and training of marine surveyors worldwide, formed in 1991.

International Jack Up Barge Operators Association have now evolved into an Scottish Qualifications Authority (SQA) accredited training association, recognised by the Health and Safety Executive (HSE) and the Marine and Coastguard agency (MCA) and have numerous full, associate and honorary members.

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.

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.

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.

IMPA represents the international community of pilots. the resources of our membership to promote effective safety outcomes in pilotage as an essential public service. Existing and emerging information technologies are capable of enhancing on-board decision making by the maritime pilot.

The International Maritime Rescue Federation (IMRF) is the international non-governmental organisation (NGO) working to develop and improve maritime search and rescue (SAR) capacity around the world, improving maritime SAR capability worldwide.

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 .

The International Renewable Energy Agency (IRENA) is an intergovernmental organisation that supports countries in their transition to a sustainable energy future, and serves as the principal platform for international cooperation, a centre of excellence, and a repository of policy, technology, resource and financial knowledge on renewable energy.

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 Seaways provides shipping services to customers through voyage charters, commercial pools and time charters. The company enjoys close long term working relationships with its key commercial and technical management partners, and views the continued development of these relationships as crucial to its continued success.

International Submarine Engineering (ISE) has been a pioneer in the design and integration of autonomous and remotely operated robotic vehicles and terrestrial robotics since 1974.

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.

The International Union of Marine Insurance e.V. (IUMI) is a non-profit association established for the purpose of protecting, safeguarding, and advancing insurers'​ interests in marine and all types of transport insurance. It also provides an essential forum to discuss and exchange ideas, information, and statistics of common interest for marine underwriters and in exchange with other marine professionals.

InterOcean Systems is a recognized with more than 70 years of continuous experience and product development of the highest quality offshore, defense, and environmental equipment. This long and successful history of innovation and specialized design of advanced marine systems allows InterOcean to offer the unique experience and engineering background necessary to understand and solve difficult application problems in the challenging marine.

Interorient Marine Services (Germany) GmbH & Co. KG was founded in 1995 as a liaison office for Interorient vessels passing through Northern Europe and as a representative office for the promotion of the group activities in Germany.

Intership is one of the few globally operating wellboat companies, with a modern and young fleet. They have the opportunity to ensure this through their advanced vessels that utilise innovations and modern systems to offer the transport of live fish in a safe, environmentally friendly, and sustainable way.

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.

ILS helps ship owners, operators, management companies, charterers, and builders reduce downtime, increase readiness, identify primary and alternative sources, locate obsolete and hard-to-find parts. Marine suppliers including OEMs, licensees, re-manufacturers, distributors, and ship deconstructors can increase their exposure in the marine and defense sector, and simplify procurement workflows.

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.

IOTICS’ interoperable data architecture pattern offers a powerful solution to address Environmental, Social, and Governance (ESG) challenges and promote sustainability and responsible business practices.