Marina Österskär is a boatyard in the Stockholm archipelago with berths and all kinds of boat services! A novelty is that they also offer mobile boat service in Stockholm, where they come to users and carry out boat service on site.

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 Motors offers many years of experience in the maintenance of everything from small, simple sports boats to large, complex yachts. In well-coordinated cooperation with various specialists in wooden boat construction, yacht technology, GKF repairs, polishing and cleaning work, the all-round service for their boat is covered and can be carried out in one place.

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.

MariTrace has an intuitive map interface that can be enhanced with a variety of different data overlays and ship-tracking data. Each vessel has up to 35 data attributes, position history, draught changes and port calls. The users consider MariTrace to be the natural choice for ship-tracking needs.

Marland Boat Service Ltd (MBS), is a subsidiary of Marland Technical Services Ltd., a company of more than 20 years as an internationally reputed name in the marine service field, which includes lifeboat manufacturing under the name of Wuxi Hai Hong Boat Making Co., Ltd.

Marlin Environmental Services is a leader in specialist environmental cleaning, waste management and engineering services for the maritime sector, including transport, commercial, defence and leisure. Key customers include BAE Systems, Babcock International, Wight Link and Carnival for whom Marlin delivers contracts to maintain Royal Navy warships, commercial ferries, cruise ships and leisure boats.

Marlow Navigation has been established as a seafarer recruiting agency in Poland since 2002. Their offices in Gdynia and Szczecin recruit qualified and experienced Polish marine personnel to serve on board all types of vessels under their Group’s management.

Marquette Transportation Company, LLC is one of the largest marine transportation service companies in the United States. Headquartered in Paducah, Kentucky, and founded in 1978, Marquette has continued to grow into a pioneer in the industry.

Marsun is an expert in shipbuilding with high-quality materials, which are Naval and Patrol Vessels, Commercial Vessels and Yachts, including Design and Consulting Services according to customer requirements.

Maru Watersport & Industry supplies quality products from various A-brands for the Superyacht builders, Offshore and Dredging, Fisheries, Ports, Defense and the Watersports shops.

Maspor Marine is a company focused on the distribution and marketing of recreational and sport fishing vessels from the most trusted and recognised brands worldwide.

MasterShip helps shipbuilders to produce ships and yachts faster and cheaper, using its unique and mature MasterShip software and its unique engineering services formula.

Max Groups is most reliable & inexpensive solution to rubber airbag ship launching and marine products like solid marine fenders, pneumatic rubber fenders and electric / hydraulic winches. Their products are reasonably priced and well known for their outstanding quality.

Meridian Marine Limited provides Maritime services and is based out of United Kingdom.

At MetalCraft Marine Inc, their vision is to be recognized as a world leader in the design and manufacture of custom aluminum boats for the government and commercial markets, to the benefit of their customers, employees, shareholders and the communities in which they operate.

MEYER WERFT GmbH & Co. KG based in Papenburg was founded in 1795 and is in its seventh generation of family ownership. MEYER WERFT has achieved an excellent worldwide reputation in recent decades for constructing and building special-purpose ships. The company is especially well-known due to the construction of large, modern and sophisticated cruise ships.

MISC Group is a world leading provider of international energy related maritime solutions and services. The principal businesses of the Group comprise of energy shipping and its related activities, owning and operating offshore floating solutions, marine repair and conversion, engineering and construction works, integrated marine services, port management and maritime services as well as maritime education and training.

Mitsubishi Corporation (MC) is a global integrated business enterprise that develops and operates businesses together with its offices and subsidiaries worldwide, as well as with its global network of around 1,700 group companies. MC has 10 Business Groups: Natural Gas, Industrial Materials, Chemicals Solutions, Mineral Resources, Industrial Infrastructure, Automotive & Mobility, Food Industry, Consumer Industry, Power Solution,s and Urban.

Mitsubishi Heavy Industries (MHI) Group delivers innovative and integrated solutions across a wide range of industries from commercial aviation and transportation to power plants and gas turbines, and from machinery and infrastructure to integrated defense and space systems.

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.

Moen Marin is the world’s largest supplier of working boats to the aquaculture industry. They lead the way in electrification and digitisation of the fishing and aquaculture fleet. Their main products in this strategic area in the years to come will be service and work boats to the fish-farming and entrepreneur industry, diving vessels, tugs and fishing boats.

Mooney Boats are the largest ship building and restoration company in North West Ireland. They specialize in Boat Building, Engineering, Production, Refurbishment, Fabrication, Repair and Maintenance of Marine and Industrial Products. Their services include steel aluminum stainless fabrication; overhauls, repair and maintenance, hydraulics, electronics, pneumatics, installation of equipment and machinery, cleaning and painting.

The Maritime Agency in Gdynia was established in 1951 and represented foreign shipping lines, shipowners and insurance clubs (P&I), and also provided agency services for ships, over time expanding its specialization to include forwarding services and job placement for Polish seafarers.

MPC Container Ships ASA owns and operates a fleet of container ships specialising in serving intra-regional trade lanes.

MTS Yachts specialises in providing comprehensive Ship Management and Shore Support services on a global scale. As yachts grow increasingly complex in their operation and management, encompassing a wide range of responsibilities, such as crew management, financial oversight, insurance, refitting, and more, they offer invaluable assistance and support to owners, captains, and crew members across all aspects of vessel operation.

Muehlhan provides surface protection and industrial services in four main categories: Wind, oil and gas, marine and construction. They are their local partner no matter where they are in the world.

Multimarine Manufacturing LTD is based at The Multihull Centre which is the oldest multihull specialist boatyard in Europe. The Multihull Centre is also home to Dazcat Designs - designers of sleek, high performance racer-cruisers. Together they are able to provide a complete service including design, build, storage, brokerage, components.

Murakami Hide Shipbuilding is located in Hakatajima, Imabari City of Ehime Prefecture, one of the maritime city. Adhering to the motto "Sincerity and Harmony", Murakami Hide Shipbuilding has been active in the shipbuilding industry for over a century since its founding in 1917 (Taisho 6 in Japanese year).

MWD was formed in 2004, based in Hull, East Yorkshire. The senior employees have a combined 50 years experience in the design of electrical control panels and manufacturer of bespoke control systems and marine handling equipment to customer specific requirements.