Maersk Group, Denmark
Magna International, Canada
Manulife Financial, Canada
Mapfre Group, Spain
Marathon Petroleum, United States
Marubeni, Japan
Mazda Motor, Japan
McKesson, United States
Medipal Holdings, Japan
Medtronic, Ireland
Meiji Yasuda Life Insurance, Japan
Merck, United States
MetLife, United States
Metro, Germany
Microsoft, United States
Midea Group, China
Migros Group, Switzerland
Mitsubishi, Japan
Mitsubishi Chemical Holdings, Japan
Mitsubishi Electric, Japan
Mitsubishi Heavy Industries, Japan
Mitsubishi UFJ Financial Group, Japan
Mitsui, Japan
Mizuho Financial Group, Japan
Mondelez International, United States
Morgan Stanley, United States
MS&AD Insurance Group Holdings, Japan
Munich Re Group, Germany