| Name | Country | Market Cap (US$) |
|---|
| Midway Importing, Inc | United States | Private |
| Midwest Medical Supply Co Llc | United States | Private |
| Midwest Surgical Services, Inc | United States | Private |
| Midwest Veterinary Distribution Cooperative Limited | Canada | Private |
| Midwest Veterinary Supply, Inc. | United States | Private |
| Miki & Co., Ltd. | Japan | Private |
| Milburn Distributions Inc | United States | Private |
| Millar Elevator Service Co. | United States | Private |
| MILLNEW LTD | United Kingdom | Private |
| Miltenyi Biotec Gmbh | Germany | Private |
| Miltex Holdings, Inc | United States | Private |
| MINAGAWA IKA KIKAI K.K. | Japan | Private |
| MiniMed Inc. | United States | Private |
| Minntech Corporation | United States | Private |
| Minolta Co., Ltd. | Japan | Private |
| Minolta Corporation | United States | Private |
| Minolta France S.A. | France | Private |
| Miracle Ear Manufacturing & Services Inc | United States | Private |
| Mirari Biosciences, Inc. | United States | Private |
| Miro Sp. z o.o. | Poland | Private |
| Mission Pharmacal | United States | Private |
| Mitsubishi Electric Bldg Tech Srvcs | Japan | Private |
| Mitsubishi Yuka Bio-Clinical Lab. | Japan | Private |
| Mitutoyo (U K) Ltd | United Kingdom | Private |
| Miwa Electric Medical Co.,Ltd. | Japan | Private |
| MIWA KIKAI, K.K. | Japan | Private |
| MIYANO MEDICAL INSTRUMENTS CO.,LTD. | Japan | Private |
| Mizuho Ikakogyo Co., Ltd. | Japan | Private |
| MIZUHO MEDICAL CO.,LTD. | Japan | Private |
| MMM Münchener Medizin Mechanik Gesellschaft mit beschränkter Haf | Germany | Private |
| Mobile Technology Inc. | United States | Private |
| Moderne Orthopädie-Technik Spörer GmbH | Germany | Private |
| Mohawk Hospital Equipment, Inc. | United States | Private |
| Mohon International, Inc | United States | Private |
| Moldex-Metric Inc | United States | Private |
| Molecular Bio-Products Inc | United States | Private |
| Molnlycke Health Care AB | Sweden | Private |
| MOLNLYCKE HEALTH CARE LTD | United Kingdom | Private |
| MOLNLYCKE HEALTH CARE SRL | Italy | Private |
| MOMOSE SHIKA SHOKAI, K.K. | Japan | Private |
| MONKS & CRANE INDUSTRIAL GROUP LTD | United Kingdom | Private |
| Moore Medical Corporation | United States | Private |
| Moray Way Holdings, Inc. | United States | Private |
| MORIKAWA ENTERPRISE INC. | Japan | Private |
| Moscow CableCom Corp. | United States | Private |
| Moulded Medical Supplies Ltd | South Africa | Private |
| Mountain Shades Distributing Company, Inc. | United States | Private |
| MOVI SPA | Italy | Private |
| Moyco Technologies, Inc. | United States | Private |
| Mp Biomedicals, Llc | United States | Private |
| MPS Dental GmbH | Germany | Private |
| MSA AUER GmbH | Germany | Private |
| MSC-Medical Services Company Inc | United States | Private |
| MTL SURGE PROTECTION LTD | United Kingdom | Private |
| Multigon Industries Inc | United States | Private |
| Multiple Peptide Systems, Inc. | United States | Private |
| MURAI CO.,LTD. | Japan | Private |
| MURANAKA MEDICAL INSTRUMENTS CO.,LTD. | Japan | Private |
| Muro Pharmaceutical Inc. | United States | Private |
| MUSASHI ENGINEERRING, K.K. | Japan | Private |
| MUTO MEDICAL INSTRUMENTS CO.,LTD. | Japan | Private |
| Mutoh Co. Ltd. | Japan | Private |
| MVE, Inc. | United States | Private |
| Mwi Veterinary Supply, Inc. | United States | Private |
| Mycone Dental Supply Co Inc | United States | Private |
| Myocor, Inc. | United States | Private |
| N H S LOGISTICS AUTHORITY | United Kingdom | Private |
| N S Low & Co Inc | United States | Private |
| N.D.L. Products, Inc. | United States | Private |
| NABARI IKA SANGYO K.K. | Japan | Private |
| NABERINFUJI SCIENCE CO,LTD. | Japan | Private |
| NAGATA MEDICAL, K.K. | Japan | Private |
| NAGOYA IRIKA SHOKAI, K.K. | Japan | Private |
| NAIGAI SHIZAI K.K. | Japan | Private |
| Nakagawa Seikodo, K.K. | Japan | Private |
| NAKAJIMA MEDICAL SUPPLY K.K. | Japan | Private |
| NAKANIHON MEDICAL LINK CO.,LTD. | Japan | Private |
| NAKANISHI OPTICAL PRODUCTS CORPORATION | Japan | Private |
| NAKANISHI VISION CO.,LTD. | Japan | Private |
| NAKATSUJI IKA KIKAI K.K. | Japan | Private |
| NAMBU IRIKA, K.K. | Japan | Private |
| NAMED SRL | Italy | Private |
| NANIWA RUBBER CO.,LTD. | Japan | Private |
| Nanospectra Biosciences, Inc. | United States | Private |
| NARITA DENTAL, K.K. | Japan | Private |
| Nashville Dental, Inc | United States | Private |
| NASU NIKON, K.K. | Japan | Private |
| National Distribution & Contracting Inc | United States | Private |
| National Healthcare Manufacturing Corp | Canada | Private |
| National Vision, Inc. | United States | Private |
| NEBASHI LENS SEISAKUSHO, K.K. | Japan | Private |
| Nellcor Puritan Bennett Incorporated | United States | Private |
| Neolens, Inc. | United States | Private |
| Neopath, Inc. | United States | Private |
| NEOTEC CO.,LTD. | Japan | Private |
| Neothermia Corporation | United States | Private |
| Nera Electronics Ltd | Singapore | Private |
| Neuromedical Systems, Inc. | United States | Private |
| Neuronetics, Inc | United States | Private |
| New Splint Ltd | United Kingdom | Private |
|
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