Marpo Marine and Industrial Services Ltd, founded in 1976 in Greece, specializes in the design, installation, maintenance, and repair of cathodic protection and marine growth prevention systems for shipping and industrial sectors.
Marshall University is a public university in Huntington, West Virginia, offering undergraduate, graduate, and professional degree programs along with research and community development initiatives.
Marsoft International A.S. is a maritime consulting company specializing in risk management, market cycle analysis, and decarbonization support for the shipping industry, with offices in Oslo, Boston, and London.
Maruba is the largest shipping company in Argentina with over 50 years of experience, offering services including maneuver towing, bulk cargo shipping, fluvial container transport, logistics, cabotage, car carrier operations, and tanker transport.
Marymount California University was a private university located in Rancho Palos Verdes, CA, known for its intimate learning environment, which closed in 2022.