Company Name (*Union Institute*)
- MAYER LABORATORIES, INC. (3)
- MCKESSON MEDICAL-SURGICAL INC. (2)
- MEDISPEC LTD. (1)
- MEDLINE INDUSTRIES, INC. (58)
- MEIJER, INC. (7)
- METRIC MEDICAL DEVICES, INC. (5)
- MIZUHO ORTHOPEDIC SYSTEMS, INC. (6)
- MK Meditech Inc. (17)
- Manus Medical, LLC (1)
- Medartis Inc. (46)
- Medicon eG. Chirurgiemechaniker-Genossenschaft (1)
- Merit Medical Systems, Inc. (1)
- Mios Marketing, LLC (230)
- Mölnlycke Health Care AB (2)