Kleven Group is the parent company for Kleven shipyard and Myklebust shipyard, and is one of the largest companies in Ulsteinvik besides Rolls-Royce Marine and Ulstein Group. Kleven Group had about 450 employees in 2011. The Kleven Group operates businesses within construction, repair and remodeling of vessels in Ulsteinvik, at Gursken and at rented facilities on Rovde.

Kongsberg is a global technology corporation delivering mission-critical solutions with extreme performance for customers that operate under extremely challenging conditions. The group consists of three business areas: Kongsberg Maritime, Kongsberg Defence & Aerospace and Kongsberg Digital.

Kongsberg Maritime is a world leader in marine technology. With an extensive portfolio of innovative and integrated products and solutions, Kongsberg Maritime delivers efficiency, reliability, flexibility, and environmental sustainability to enhance the business of its customers.

The research institute is a specialised industrial technology institute under the Ministry of Trade, Industry, and Energy aimed at helping shipbuilding and marine equipment industry to develop with the comprehensive support.

KROHNE is an innovative process instrumentation and measurement solutions company operating in more than 40 countries. Through continuous research and development and consistent customer orientation, they are one of the pioneers in the industry. KROHNE Marine offers measuring solutions for the global shipping industry.

Kyma AS is a specialist in the field of manufacturing and development of products for marine performance monitoring. Kyma has a highly qualified staff within all areas of production and is located in modern production facilities in Bergen, Norway.

Kyodo USA is one of the world's renowned suppliers of ship operation equipment and marine services. With over 20 years of experience in the international marine shipping and transportation industry, they proudly provide services to over 300 customers in over 100 countries worldwide.

Kyokuyo Shipyard Corporation are builders of merchant vessels and ships, including tankers, container carriers and reefers. Through the business and building experiences gained over decades with their international and domestic customers, Kyokuyo has acquired an invaluable treasure that is the solid reputation for holding high building standard.

Since 1945, La Marche has been providing reliable power conversion products. La Marche products include industrial battery chargers, rectifiers, power supplies, inverters and many more. They have built their reputation by controlling all aspects of the development process, including design, in-house manufacturing and testing.

LSE is committed to conduct its operations in a manner designed to protect the health, safety and security of its employees and the public, while avoiding and mitigating any adverse impacts to the environmental. It is their policy to conduct all business activities in compliance with the federal and state health, safety, security and environment regulations and guidelines.

Lateral Naval Architects provides complete engineering expertise to the superyacht industry, from project conception to delivery. Core competence is engineering, but the unique focus is on meaningful innovation to enable superyachts that meet the demands of owners.

Marine sanitation equipment for seagoing and inland waterways boats of all sizes. The pump out division specialises in the design, installation and maintenance of sewage pump out stations.Lee Sanitation Ltd have been supplying sanitation equipmentsince 1991, Now LeeSan Leaders in Marine Sanitation a (Pump technology groupcompany) have over 25 years’ experience specifying, supplying and supporting clientswith all manners of sanitation equipment

LFS Marine & Outdoor was founded in 1967 as a supplier to commercial fisherman. Since then the company has grown and diversified to include sport fishing supplies, pleasure boating supplies, kayaks and accessories, and outdoor clothing and shoes.

Liberty Maritime Corporation is a New York-based commercial shipping company operating both U.S. flag and various foreign flag vessels. They have demonstrated their commitment to quality, performance, and innovation for over three decades.

LMG Marin AS is one of Europe's pioneer naval architect and ship design houses, with a highly dedicated organization of skilled engineers and naval architects.

Lochin Marine International Limited is a British boat building and marine services business spanning more than 40 years in the industry - one of the UK's oldest continuously operating boat building companies. Building both for the commercial and leisure sectors worldwide, there are more than 500 constructions sharing the name. Lochin craft are used as lifeboats, police patrol launches, pilot tenders, passenger carriers and other applications.

Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.

Loke Marine Minerals is a pioneer in marine mineral exploration & production on the NCS.

Louis Dreyfus Armateurs (LDA) provides its partners and clients with tailor-made industrial solutions and vessels. More than a Century old commitment, enabled by constant innovation and reactivity, combined with recognised Industry expertise. Varied and adapted services: bulk transportation, port logistics and transshipment, heavy and specialised cargoes, freight forwarding, submarine cable laying, protection and maintenance.

Based in Germany, Lürssen is a pioneer shipyard for large luxury yacht building.

Maersk Tankers is a service company that provides commercial management solutions for shipowners in the tanker industry, operating in the largest tanker fleets in the world. The purpose is to pioneer shipping solutions for partners and the planet.

Manor Marine Ltd is into shipbuilding services and is based out of United Kingdom.

Marflet Marine is a privately owned company dedicated to the management, operation and chartering of products and chemicals. Marflet Marine is one of the oldest privately owned Spanish Shipping companies. They have been dedicated to the management, maintenance, operation and chartering in oil products, CPPs, LPGs, and chemical maritime transport since or origin.

Marin Teknikk AS is a Norwegian Ship Design & Engineering company, with special knowledge and expertise within advanced ship design. They offer well-proven design and good solutions for the various vessel models. The company is also known for high flexibility and innovation by doing specialised tailor-made design.

Marine Development Holland BV is a company dedicated to the design of Multipurpose vessels and workboats from 8,5 up to 50M and larger.

Marine Masters offers flexible and creative solutions for salvage, transport & installation, and decommissioning. With a focus on efficient, safe outcomes and a commitment to transparent pricing, they partner with local suppliers to strengthen economies while delivering cost-effective, high-quality results. Marine Masters has offices in Schiedam (the Netherlands), and Kuala Lumpur (Malaysia).

At MariTeam A/S, they understand the critical role they play in ensuring the safety and efficiency of international shipping. Their commitment to delivering competent, professional, and personal service is the cornerstone of their operations. They strive every day to exceed their expectations and provide customers with the highest level of satisfaction.

Every second Maritime Optima collects raw AIS data for the global merchant fleet from more than 700 AIS satellites, terrestrial senders, and dynamic AIS sources. They combine these AIS data sources with technical descriptions of the ships, information about ports, and marine data acquired from public sources and partners.‍

Maritime Progress Limited leads the way in providing legislative compliant safety products and services. The materials they manufacture and use are of the highest quality, their print capabilities are first-class and their bespoke services are innovative and creative.

Maritime Protection is one of the world’s leading companies within engineering, design and fabrication of Inert gas systems for the offshore and shipbuilding industry. The company, which is fully owned by Survitec, has for 50 years been a company specialising in nitrogen and inert gas system for the marine and offshore industries. Maritime Protection delivers N2, IGG, FGS, Dry IGG and custom-made systems for all applications.