Daiichi Tanker Co., Ltd. was established in 1961 and, throughout the years, has provided numerous maritime transportation services, while focusing on meeting the demands of their customers and fostering the development of seafarer talent. Moving forward, they aim to continue growing and adapt to the changing times, leveraging the expertise accumulated in the maritime transport service to provide safe and reliable transportation.

Exeno Yamamizu offers a wide variety of services related to shipping and shipping, from shipbuilding and trading ship brokerage to consulting on shipbuilding, ship ownership, and marine transportation in general, sales of ship-related products, and construction management of various works, to meet the needs of our customers.

FUKUJIN KISEN CO., LTD is a ship-owning company based in Ehime, Japan. They manage their own vessels and crew members, and have their own DX system, which can overview the operational condition of the vessel and crew details. They have overseas offices in Manila, Busan, and Shanghai to maintain their system in a high level.

Honda Heavy Industries Co., Ltd. offer technical solutions for building of oceangoing and domestic vessels and ships. The company has a proud history in shipbuilding and provide a total service for clients, relating to ships and shipping.

IHI Corporation is a Japanese company that manufactures ships, aircraft engines, turbochargers for automobiles, industrial machines, power station boilers and other facilities, suspension bridges and other transport-related machinery. IHI’s history extends back to the establishment of Ishikawajima Shipyard, Japan’s first modern shipbuilding facility, in 1853.

INPEX Corporation are engaged in the energy supply business on a global scale. Their operations include acquisition of license blocks for oil and gas fields, exploration, production and the sale of processed products.

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.

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.

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.

JMU is a pioneer company in the shipbuilding industry, with bases throughout Japan. Making full use of the wealth of experience and advanced technologies cultivated to date, they are aiming at further development. JMU was created by the merger of two leading-edge companies in the shipbuilding industry of Japan, Universal Shipbuilding and IHIMU.

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

JFE Steel Corporation is a steelmaker engaged in the total steel-making process, taking iron ore raw material and turning it into final products. Boasting one of the world's greatest capacities for steel production, JFE Steel satisfies customers by producing steel under a corporate philosophy of contributing to society with the world's most innovative technology.

Together with about 100 group companies in Japan and overseas, Kawasaki Heavy Industries oversees the formation of a 'technology corporate group'.​ Their technological capabilities, polished over a history that exceeds a century, send diverse products forth into wide-ranging fields that go beyond land, sea, and air, extending from the ocean depths to space.

Keihin Dock Co., Ltd. was established in 1968 with investment from Nippon Yusen Kabushiki Kaisha as a company engaged in small ship repair business. Since their founding, the company have maintained close ties with Keihin Seiki, Keihin Corporation, and Keihin Valve Corporation, integrating industrial valve manufacturing and sales operations with these companies.

Kumiai Senpaku Co., Ltd. fabricates livestock grain carriers, large material carriers for iron steel, LPG carriers and oil tankers in rapid succession with all-out support from their cargo owners, who are leading businesses in Japan's industry, resulting in an expanding fleet of vessels. They own a total of 20 or more oceangoing vessels in Japan and Singapore, holding the position of the top independent shipowner in Japan.

Marubeni Corporation is one of Japan’s largest trading companies (sogo shosha) with more than 160 years of history. Headquartered in Tokyo, Marubeni continues to expand its businesses across the globe, with a presence in over 65 countries and more than 130 branches and offices worldwide.

MI LNG Company, Ltd. (MI LNG) is a jointly operated LNG carrier engineering firm, augmenting MI LNG’s earlier business relating to LNG carriers. The company is a joint venture between globally renowned shipping companies - Imabari Shipbuilding Co., Ltd. and Mitsubishi Heavy Industries, Ltd. (MHI).

Mitsubishi Shipbuilding Co., Ltd. covers the maritime related businesses of Mitsubishi Heavy Industries (MHI) Group. They help propel forward the development of the maritime industry both in Japan and around the world through conventional shipbuilding and marine engineering, based on our deep technological expertise in shipbuilding, and by leveraging the wide range of technologies across MHI Group.

MOL is a pioneer company in the ocean shipping industry, operating a fleet of about 800 vessels to transport various commodities such as resources, energy, raw materials, and products. On top of the traditional shipping businesses, MOL will develop a variety of social infrastructure businesses to meet the evolving social needs.

MOL provides appropriate maritime consulting services in response to these changes and to their various needs by leveraging their vessel operation know-how.

Headquartered in Japan’s Setouchi region, the centre of the country’s shipbuilding industry, Nakashima Propeller Co. Ltd. is a manufacturer of marine propulsion equipment, boasting a leading share in marine propellers. Nakashima seeks to offer a full range of services catering to each ship’s entire lifecycle while achieving fuel efficiency to reduce the burden on the environment.

Nippon Paint Marine Coatings Co., Ltd. is a subsidiary of Nippon Paint Holdings, Asia’s foremost paint supplier and the world’s fourth-largest coatings company. With a global manufacturing and distribution network, Nippon Paint Marine has been producing marine coatings since the 1880s and is widely regarded as a pioneer in the development of hull protection and antifouling paints.

Nitto Total Logistics Ltd. was founded in September 1926, as a limited partnership so that it can conduct business in Kobe and Osaka, primarily as a shipping agency and providing port transport. Nitto Total Logistics relies on a variety of ships and vehicles, machinery and technology to wrap, unravel, raise, pull and push to develop a product called, 'Logistics'.

Sanyu Co., Ltd.was originally the Hofu office of the former Mitsui Bussan. When GHQ ordered the dismantling of the former Mitsui Bussan in July 1947, a number of employees established the company to contribute to the rebuilding of the country through construction material sales. Since then, in addition to fuel (LP gas,) construction materials (ALC etc.) housing related products, and computers, developed a related work construction profile.

Shin Kurushima Dockyard Co. Ltd. is a globally renowned shipping company that explores all the possibilities of marine transportation. The not only focus on the needs of customers, but also address issues faced by the environment through research-based advanced technology, by pushing for energy efficiency, CO2 reduction, high level environmental features, and other methods.

Shin-Nippon Kaiyosha is a marine business service company established on July 1, 2019 through the merger of Wing Maritime Service Co., Ltd. and Kaiyo Kogyo Co., Ltd., both of which are 100% owned by NYK Line. They have the largest tugboat fleet in Japan, and through close cooperation with affiliated companies in Hokkaido, Tohoku, Okinawa, etc., not only port towing work but also salvage work, salvage, ocean survey, or offshore.

Terasaki Electric Co., Ltd. manufactures and sells marine and industrial systems, circuit breakers, and medical devices in Japan and internationally. The company offers medium voltage switchgears, power distribution systems, arc proof LV switchgears and control gear.

Tohoku Electric Power Co., Inc. is a power utility company that is based in Sendai, Miyagi, Japan.