Liquid Robotics, a wholly owned subsidiary of The Boeing Company, designs and manufactures the Wave Glider, the world’s first wave and solar powered uncrewed ocean robot. Based in Herndon, Virginia, and with an Engineering & Test Facility in Hawai’i, Liquid Robotics works with global partners to address many of the planet’s greatest challenges, by transforming how to assess, monitor, and protect the ocean.

Lisnave Estaleiros Navais S.A. is one of the pioneer ship repair companies. They carry out repair and docking projects ranging from small to large tankers, bulkers, and container carriers.

Litehauz serves all stakeholders in the maritime industry including the commercial sector, policy developers, regulators, organisations and associations. The company's vision is to be a global brand known for quality and innovation when it comes to improving the environment in shipping.

Little River Marine manufactures a variety of rowing shells and skiffs, with their headquarters based out of Gainesville, Florida, USA.

Littlehampton is a small but busy port that caters to active yachting, sport fishing, and commercial fishing as well as larger commercial traffic. The Harbour is an ideal destination for cruising and can also act as a gateway to the historic Arundel and South Downs national park.

LGSA Marine is an independent company of marine surveyors, cargo surveyors, engineers, and consultants providing a comprehensive range of services to the insurance, maritime, shipping, risk management, transport, and energy industries. ​

Liverpool Pilots have provided safe pilotage for vessels of all types and size, navigating within the port limits of Liverpool, for over 250 years. The modern service comprises of more than 50 pilots who are all highly experienced, trained, and skilled Master Mariners, authorised to navigate within the district by the Competent Harbour Authority – The Mersey Docks and Harbour Company, a subsidiary of Peel Ports.

Livett's Launches has developed an enviable reputation for operational excellence. They offer marine services including contracted safety cover, specialist marine services for PR stunts, events and product launches on and around the Thames.

Livewire Digital came into being in order to deliver the fastest most resilient hybrid connectivity by unlocking and bonding all available networks. The vision of the founders is to be accelerating every wireless network in the world. Combining networking knowledge with expertise in broadcast video, electronics and mechanical engineering, Livewire offer pioneering edge products and bespoke systems to a broad range of markets and organisations.

Liwa Petroleum Marketing Est. is a pioneer in the trade, marketing, storage and distribution of oil and petrochemical products in the international market. It was established in 1990 and operates under the ambit of the Ghantoot Group.

Lloyd's List Intelligence enables professionals connected to maritime trade to act on the truth with transparent data and analytics, validated analysis, and actionable insight. It uses advanced analytics, artificial intelligence, and industry expertise to transform unparalleled data into actionable insight delivered through data and analytics services, news and commentary, reports and publications, and expert advice for professionals.

Lloyd’s maritime group is an international company, specializes in providing high qualities services in consulting, training, and information provision for professional and academic communities in the marine field.

Lloyd's Register is one of the world's renowned providers of professional services for engineering and technology, improving safety and increasing the performance of critical infrastructures for customers, in over 75 countries worldwide.

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.

La Maquinista Valenciana has a long history in the execution of maritime and on-land works related to aids to navigation. In this regard, it has a Department of Maritime Engineering and Architecture with more than thirty years of experience.

With more specialists in more locations around the globe, LOC Group balances exceptional responsiveness with on-the-ground expertise where it is needed. Since 1979, they have been tackling the most urgent and complex challenges across the shipping, renewables, oil & gas and marine assurance and risk sectors.

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.

Loconi Intermodal is a joint-stock company operating on the Polish market since 2011. They organize intermodal transport for over 150 forwarding companies and shipowners who, on an increasing scale, offer their clients land transport of containers.

Loft Orbital deploys space infrastructure as a service, providing rapid, reliable, and simplified access to space. Loft Orbital can seamlessly integrate with multiple payloads and buses out of box, offering customers the development times of CubeSats without sacrificing heritage, performance, or reliability.

Loftahammar is located on a peninsula and is known for its beautiful nature and archipelago. Tjust's archipelago borders Gryt's archipelago in Östergötland to the north and Misterhult's archipelago in Småland. Loftahammar's Boat Society holds sailing courses for young people and adults every summer between weeks 27-30.

Created in 2007, Log-In Logística Intermodal is a logistics solutions company focused on coastal navigation in Brazil and Mercosur. Log-In operates in the main developing markets, and more than 1,500 companies are part of its customer portfolio, including important representatives of the Food and Beverage, Steel, Chemical, Petrochemical, Textile, Hygiene and Cleanliness, Automotive and Electro-electronics industries.

Logic Vision is a software supplier that supports business processes for organisations in the branches of Oil & Gas, Maritime and Production.

Logimatic develops software and marine automation systems. They offer maritime design and reliable software solutions that connect data, save time and minimize the risk of outages and downtime. The solutions are tailored to simplify the day-to-day operations, focusing on security, procurement and performance.

LOGISTICA SHIPPING (SARL) initiated its activity as a shipping agent for all types of ships touching all Tunisian ports with a team of young executives assisted by advisers with long experience in the maritime field in order to guarantee a service tailor-made to meet the needs of the partners and the requirements of the customers according to the standards and regulations established by law.

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

Lomar is a ship owner and ship management group with a diversified fleet of around 40 container vessels, bulk carriers, and chemical and product tankers. With nearly 50 years of industry expertise as a ship owner and operator, the fleet facilitates the movement of a multi-million-tonne cargo portfolio annually.

Providing both domestic and international logistics, Lombard Shipping works in partnership with clients to offer a range of cost-effective solutions that have been developed to meet the ever-changing demands of the industry.

Lomo is dedicated to bringing the best value wetsuits, dry suits, dry bags, watersports, and outdoor equipment that money can buy.

London Array is one of the world’s renowned offshore wind farms. Its conception and construction attracted international attention, and paved the way for the current generation of even larger wind farms being built around UK’s coastline. London Array continues to be at the forefront of innovation in the production of offshore renewable energy.