- M.I.T. and Global Project Design
- MET Communications GmbH
- MS-Innov
- MZ & Partners Architectural and Engineering Consultancy
- Manipal Institute of Technology
- Manipal University
- Maxiom AB
- Mayo Clinic
- McGill University = Université McGill [Montréal, Canada]
- Mechanical Engineering [Lappeenranta]
- Meiji University
- Mercedes-Benz AG
- Methode Electronics Inc
- Methode Electronics Middle East, S.A.L.
- Methodist University of Piracicaba = Universidade Metodista de Piracicaba
- Metso Mineral
- Metso Mining and Construction
- Mexican Institute of Petroleum
- Microwave Tube Research and Development Centre [Bangalore]
- Mines Nantes
- Ministry Agriculture, P.R. China
- Ministry of Agriculture
- Ministry of Agriculture of the People's Republic of China
- Ministry of Education
- Ministry of Education of China
- Ministry of Information and Communications Technology (ictQATAR)
- Ministry of Land and Resources
- Minzu University of China
- Modern Precision Agriculture System Integration Research Key Laboratory of Ministry of Education
- Modèles et Outils en ingénierie des Connaissances pour l'Apprentissage Humain
- Modélisation, Information et Systèmes - UR UPJV 4290
- Montanuniversität Leoben
- Musashi University
- MyM Mecanizados y Montajes Aeronáuticos S.A.
- Mälardalen University
- Møreforsking Molde AS and Molde University College