Ocean Marine Security is the market leading Maritime Security Company in Nigeria. For the last 7 years, OMS has worked in partnership with the Nigerian Navy, providing vital static asset protection to the oil and gas industry and much-needed escort services for commercial vessels transiting through Nigerian water. Ocean Marine Security's services include - armed escort and patrol services, port, facility, vessel security threat assessments etc.

Ocean Network Express (ONE) emerged as a new entity from three Japanese liner companies - 'K'​ Line, MOL, and NYK, who historically prided themselves on high-level service quality and process excellence.

Organized and registered with the Philippine Securities and Exchange Commission (SEC) on June 30, 2008, OCEAN WAVE CRUISERS INTERNATIONAL MANNING AGENCY, INC. (OWCIMAI) is a manning agency that maintains a credible manpower pool of seafarers, both in the hospitality and maritime (deck & engine) fields, for its local and international shipping partners.

Oceanalph is a professional company focusing on USV(Unmanned Surface Vessels) development and offering world-leading USV solutions for water environment sampling & monitoring, hydrographic survey, oceanographic survey, nuclear radiation monitoring and water surface cleaning, etc.

OceanGate Expeditions is dedicated to direct human exploration of the undersea world. Not satisfied with scratching the surface of the ocean near the shoreline, OceanGate Expeditions uses manned submersibles to create expeditions at depths far deeper than can be reached with SCUBA.

Oceanly provides the marine industry with a Fleet Performance solution for Energy Efficiency and CII.

OceanSTAR Marine & Offshore Pte. Ltd. is a Engineering Consultation company in Marine & Offshore Industry, providing professional Engineering Design, Analysis, Site Survey and Construction Support Services.

OCI Global is a game-changing global provider in nitrogen, methanol, and hydrogen, driving forward the decarbonisation of energy-intensive industries.

Officine Meccaniche Torino (OMT) has served engine builders with dependable, high-precision fuel injection equipment since the early days of large diesel engine development. In the intervening years, OMT has established long-term customer relationships as a reliable partner of engine builders serving the global markets for marine propulsion, power generation and rail traction.

Powered by Vision AI, Oosto enables enterprises to better protect their customers, guests and employees by identifying security and safety threats in real-time without compromising on fair and ethical use.

Opentop is the innovation HUB of Valenciaport, which seeks to become a global benchmark in open innovation in the port logistics sector, fostering the creation and growth of innovative technology companies. They are connected with major global companies, top notch mentors, and a vibrant startup ecosystem in one of the most iconic Mediterranean cities.

ORBCOMM is a pioneer in IoT technology, empowering customers with insight to make data-driven decisions that help them optimise their operations, maximize profitability and build a more sustainable future. With 30 years of experience and one of the most comprehensive solution portfolios in the industry, ORBCOMM enables the management of over a million assets worldwide for a diverse customer base spanning transportation, and supply chains.

Orbit Communication Systems Ltd., a pioneering provider of airborne communications and satellite-tracking maritime and ground-station solutions, is helping to expand and redefine how they connect. Orbit systems on airliners and jet fighters, cruise ships and navy vessels, ground stations and offshore platforms. They deliver innovative, cost-effective and highly reliable solutions to commercial operators, major air forces and navies.

OrbitMI is a Software-as-a-Service (SaaS) company headquartered in New York City. Clients use Orbit, the world’s best vessel performance and maritime intelligence platform to manage global fleets more efficiently, profitably and sustainably. Together, make a positive impact on the world.

Since its founding in 1964 as a leasing company, ORIX has expanded its operations to neighbouring domains backed by the accumulated expertise. ORIX will continue to anticipate market trends in the ever-changing social and business climate. Through provision of innovative financial services at a global scale, they cultivate new businesses and opportunities for investment, thereby contributing to society.

Oshima Shipbuilding Co. Ltd is into shipbuilding services and is based out of Nagasaki, Japan.

OSM Maritime's core services are Ship Management (tankers, bulkers, offshore, offshore wind and cruises) and Crew Management. Additionally, they offer the following services: Ship Energy Efficiency, New Building Supervision, Ship Recycling, Maritime Insurance and Claim Handling, OSERV Catering, Crew Recruitment and Lay-Up Management.

Osprey Technical Consulting Ltd. is one of the most respected marine electronics consultancies in the world. Their engineers work for in compliance of British Marine Electrical and Electronics Association and National Marine Electronics Association codes of practice. Training is a priority at Osprey, ensuring the team is leading the marine industry innovation and that all projects are in expert hands.

OSS Maritime Group Pty Ltd is an Australia-based, pioneering marine supply and repair organisation with an excellent 20 plus years records in Maritime Industry. OSS prides itself on its’ and quality services. We have been increasing our market in Australia and overseas.

Oxley Marine Engineering sells and repairs engines in South West Devon. Their workshop is in Brixham and they are an authorised Beta Marine, Perkins and Separ supplier. They also sell pre-owned engines that they test and offer breakdown services. They work primarily on diesel engines for private and commercial boats, and supply Perkins and Beta Marine engines, which they believe last over time.

Paal is an electrified watercraft producer for recreational & commercial markets. It aims to provide affordable, trendy & sustainable marine lifestyle to consumers with its high-end performance, tech & comfort. They are an experienced & award winning team, ready to disrupt the industry.

PACC Offshore Services Holdings Ltd (POSH) delivers specialist offshore marine solutions, supporting upstream oil & gas and renewable energy operations in key markets worldwide. Their services include subsea installation and maintenance support, offshore logistics and accommodation, and harbour towage.

PACC Ship Managers (PaccShip) is the in-house ship management arm of the PCL Group. PaccShip manages vessels for the PCL Group as well as for third parties. The managed fleet comprises dry bulk carriers, product tankers, chemical tankers, container feeder vessels and multi-purpose vessels.

Pacific Carriers Limited was incorporated in 1973 and has since transformed into a global maritime logistics solutions provider to commodity multinationals, energy companies, and international traders. PCL has a diversified fleet of over 50 bulk carriers, multi-purpose vessels, product tankers, and gas carriers, trading globally and plying regional trade lanes.

Incorporated in 1967, Pacific International Lines (PIL) is the 10th largest containership operator in the world and the largest ship-owner in Southeast Asia.

PANASIA is an eco-friendly energy system specialist and a total service and content provider. Operating in the businesses of marine and air environmental protection and renewable energy supply, the company aims to become a global market leader by developing technologies that form its core competencies and expanding its product lines.

Pavilion Energy is a wholly-owned subsidiary of Temasek. Headquartered in Singapore, its fully integrated energy business encompasses a downstream, marine and regional business; global LNG trading, shipping and optimisation; upstream investments as well as energy hedging and financial solutions.

PaxOcean owns and operates 5 shipyards located in Singapore, China, and Indonesia. First established in 2007 in Singapore, PaxOcean offers a wide range of services covering newbuilding, module fabrication, green recycling, repairs, and conversion of conventional and renewable energy assets.

PC Marine Services was established in 2002 under the Laws of the Kingdom of Saudi Arabia. It is a wholly owned 100% Saudi Company that specialises and is classified as number one in marine works. The Management and Supervisory Staff of the Company consist of a multinational team, with extensive professional training and many years of experience in their respective trades, of which the majority have been with the company for more than 10 years,

PDS International Pvt. Ltd. is a technology-driven logistics company with over 25 years of experience in the supply chain industry. They are headquartered in Gurugram, India, and have presence in 50 countries worldwide, including a satellite office in the US. They provide end-to-end logistics solutions to various industry segments that enable their clients to align their digital supply chain strategy with their overall business goals.