The Mærsk Mc-Kinney Møller Center for Zero Carbon Shipping ensures real climate action. They are a not-for-profit, independent research and development centre, looking to accelerate the transition towards a net-zero future for the maritime industry. With their partners, they drive and facilitate the development and implementation of new technologies and build confidence in new concepts.

MBDA is the only European group capable of designing and producing missiles, and missile systems, to meet the whole range of current and future needs of the armed forces. They are an integrated defence company that provide missiles and missile systems for each branch of the armed forces (air, sea, land).

McAllister Towing & Transportation is celebrating 150 years in marine transportation. They operate a fleet of more than 75 tugboats, crew boats and barges in 17 locations along the U.S. East Coast from Portland, ME to San Juan, PR. The fleet of over 270,000 H.P. consists of 28 Z-Drive/ Tractor tugs, 11 Tier II compliant tugs, 20 plus vessels involved in coastal towing and 35 ABS load line classed vessels.

McDonough Marine Service is the proven leader in the marine transportation and logistics industry. For over 75 years we have empowered the success of our customers through the delivery of exceptional customer service, superior assets, creative marine transportation solutions, and logistics and project management expertise.

MCGILL Industries is a one-stop-shop for power, construction, mining, and gas compression parts needs. Their mission is to provide customers with any part, anywhere, on time. They provide Governor parts which are used in marine engines, to maintain the mean speed of an engine.

MCS International Marine Services BV are specialised in Ocean Towage & Salvage, Offshore Chartering, Heavy Lift / Project Cargo Transportation and Sale & Purchase. They are active as independent Brokers and Contractors in the global maritime industry for more than 30 years.

MD Shipbroking is an independent boutique shipbroking firm, offering a competent, reliable and client-orientated service, sounding out all possibilities of the shipping market with a long standing experience in the Sale & Purchase of merchant vessels, including contracting of New buildings, sales for Ship recycling and Valuations.​

MDL, Part Of Renishaw plc designs and manufactures a range of ruggedised time of flight OEM laser sensors and systems for use in harsh environments. The company also produces pencil beam, fanned beam and scanning laser variants that allow for multiple traffic management applications, including vehicle detection, red light violation, over-height detection, camera triggering, ANPR, vehicle profiling and many more.

MDS Europe Ltd. are specialists in high performance food grade lubricants, oils & greases.

Mecal Ltd was founded in 1993 as 'Marine Engineers Certifying Authority Ltd' by the Institute of Marine Engineering, Science & Technology & we still maintain close links with the Small Ships Group of the Institution. Since then MECAL has grown to become one of the leading Certifying Authorities for commercial vessels & workboats up to 24m load line length and for larger vessels under specific delegation.

Mechan Ltd is a globally renowned company in the design, manufacture, installation and maintenance of handling equipment for rail depots. Engineered to withstand the constant demands of rail depots and workshops, their lifting and handling equipment is built to outperform, outlast and outsmart their rivals.

MSC Mediterranean Shipping Company is a global business engaged in the shipping and logistics sector. Present in 155 countries, MSC facilitates international trade between the world’s major economies, and among emerging markets across all continents. MSC has diversified its activities to include overland transportation, logistics, and a growing portfolio of port terminal investments

Meercat Boats is the United Kingdom's major builder of versatile steel workboats. Their versatile single and multi-hulled workboats have been sold around the world. The road transportable version offers an effective solution to the problems of fast access and mobilisation to difficult locations often far from the coast.

Megacon is a major designer, manufacturer and international supplier of high-tech electronic products for industrial, mobile, marine, offshore, subsea or seabed applications. They offer the best competitive technical solutions to cater to a wide range of renewable energy requirements.

Mencast Marine provides a comprehensive set of services and solutions inclusive of sterngear manufacturing. Within Mencast Marine, an extensive track record established with possess on world-class capability of providing quality propeller repair and modification services in offshore oil and gas and marine industry which inclusive of proficiency in CPP blades repairing, bronze casting for corroded and broken parts of cargo pumps, and casings.

Mercator Limited is Mumbai-based International organisation. As a group, Mercator has diversified business interests in Coal, Oil & Gas, Commodity Transportation and Dredging.

Mercury Marine is a manufacturer of marine propulsion systems. A $2.6 billion division of Brunswick Corporation, Mercury designs, manufactures, and distributes engines, services, and parts for recreational, commercial, and government marine applications, empowering boaters with products that are easy to use, extremely reliable, and backed by the most dedicated customer support in the world with 10,000 service points globally.

Metal Shark is a leading designer and builder of custom vessels for commercial, defense, and law enforcement applications worldwide.

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.

The Meyer Turku Oy shipyard is specialised in the construction of very demanding, innovative, and environmentally efficient cruise ships, car ferries, and special vessels. Their share of the global cruise construction market is approximately 15%, and our shipyard's order books extend to 2026. Their largest customers are Royal Caribbean International, Carnival Cruise Lines, TUI Cruises and the Finnish Border Guard.

UAE being the fastest growing hub for the shipping industry in the world required its growth to be complemented by a trustworthy marine service provider having an intrinsic understanding of the regional needs. In more ways than one “Middle East Marine” filled this gap by emerging as a regional marine solutions provider capable of blending international standards incorporating local & regional requirements.

Middle River is a bulk materials transportation provider offering customised solutions for customers in a wide assortment of industries. From construction to ­­­­­­­­industrial, to utility work to agriculture, their multi-service approach and decades of experience allow us to build a plan to optimize the supply chain.

Based out of the US State of Michigan, MilPro Marine provides high-grade rescue and emergency safety equipment, especially for dive rescue/recovery, flood evacuation, firefighting, patrol and security enforcement.

MIND Technology's worldwide Marine Technology Products segment, which includes its Seamap and Klein Marine Systems units, designs, manufactures and sells specialised, high performance, marine sonar and seismic equipment.

Noatum Logistics is a third-party logistics company that enables companies to improve their transportation network and overall supply chain efficiency by offering flexible logistics solutions supported by Web-native technology and global logistics management capabilities.

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.

MMA Offshore specialise in providing high-specification vessels and a comprehensive suite of marine and subsea services to the offshore energy sector and wider maritime industries. Their combination of high-quality vessels, specialised subsea services, strategically located onshore facilities and in-house technical marine expertise enables them to partner with clients to deliver innovative, fit-for-purpose marine solutions.

MMC – Millennium Marine Contractors Ltd are one of the South West’s leading marine and civil engineering companies, specialising in marine construction work, diving services, spray concrete, grouting, concrete repairs above and below water, plus workboat and crane barge hire. With over 25 years’ experience at management level, they are confident in their ability to provide a first class service to clients.

MME Group is a family owned business that was founded in The Netherlands more than 50 years ago. Since then, it has expanded to become a globally operating and well respected leader in its fields of activity. These include (Non) Destructive Testing, Marine Surveys, Cathodic Protection, Marine Growth prevention, Rope Access, Aluminium Boarding Equipment and Playground and Recreational Safety services.

MMS Ship Repair & Dry Dock Co Ltd provides a one stop shop for ship owners with all services carried out in-house performed by time-served, experienced tradesmen who are committed to working with the customer. Their priority is to ensure all jobs are completed on time, to budget and to the highest standard of workmanship.