| Name | Country | Market Cap (US$) |
|---|
| IMEX Medical Systems, Inc. | United States | Private |
| Imoto Ika Kikai K.K. | Japan | Private |
| Impella Cardiosystems AG | Germany | Private |
| Implant Innovations, Inc | United States | Private |
| Impres Medical, Inc. | United States | Private |
| Imtec Corporation | United States | Private |
| IMV Technologies | France | Private |
| IN TECH MEDICAL | France | Private |
| INAMED Corporation | United States | Private |
| Inamed Health | United States | Private |
| Inamed Medical Products Corporation | United States | Private |
| InControl, Inc. | United States | Private |
| Independence Technology, LLC | United States | Private |
| InfraReDX, Inc | United States | Private |
| Infrasonics, Inc. | United States | Private |
| INFUS MEDICAL (THAILAND) COMPANY LIMITED | Thailand | Private |
| Ingram & Bell Inc. | Canada | Private |
| Ingrams Ltd | United Kingdom | Private |
| Inlet Medical Inc. | United States | Private |
| Inmed Corporation | United States | Private |
| Innerdyne, Inc. | United States | Private |
| InnoServ Technologies, Inc. | United States | Private |
| Innova Lifesciences Corporation | Canada | Private |
| Innovasive Devices, Inc. | United States | Private |
| INNOVATION OF MEDICAL SERVICE, INC. | Japan | Private |
| Innovation Sports, Inc | United States | Private |
| Innovative Specialty Silicone Acquisition Corporation | United States | Private |
| INNOVATIVE VALUE ACTIVITY SRL | Italy | Private |
| Inogen, Inc. | United States | Private |
| INOUE SEIKI K.K. | Japan | Private |
| Insight Optical Manufacturing Co Inc | United States | Private |
| Insightec Ltd. | Israel | Private |
| InSound Medical, Inc. | United States | Private |
| InStent Inc. | United States | Private |
| Instru optiikka Oy | Finland | Private |
| Instrumed International Inc | United States | Private |
| Instrumentarium Corporation | Finland | Private |
| Instrumentarium Dental Inc | United States | Private |
| INSTRUMENTATION LABORATORY (U K) LTD | United Kingdom | Private |
| Instrumentation Laboratory Company | United States | Private |
| Intavent Orthofix Ltd | United Kingdom | Private |
| Integra Biotechnical Llc | United States | Private |
| Integra Lifesciences Corporation | United States | Private |
| INTEGRA NEUROSCIENCES IMPLANTS FRANCE SA | France | Private |
| INTEGRA NEUROSCIENCES LTD | United Kingdom | Private |
| Intelligent Ion, Inc. | United States | Private |
| Intelligent Medical Imaging Inc. | United States | Private |
| INTER REHA CO.,LTD. | Japan | Private |
| Interacoustics A/S | Denmark | Private |
| Interactive Medical Technologies Ltd | United States | Private |
| Interadent Zahntechnik AG | Germany | Private |
| INTERCAST EUROPE SPA | Italy | Private |
| Intermagnetics General Corporation | United States | Private |
| INTERMED JAPAN,INC. | Japan | Private |
| Intermedservis kompaniya ZAO | Russia | Private |
| International Bioanalogics Systems, Inc. | Canada | Private |
| INTERNATIONAL BUSINESS SERVICE INC. | Japan | Private |
| International Lease Finance Corporation | United States | Private |
| International Manufacturing Group, Inc | United States | Private |
| International Medical Devices plc | United Kingdom | Private |
| International Optical Investment Company Limited | Hong Kong | Private |
| International Rehabilitative Sciences Inc | United States | Private |
| International Technidyne Corporation | United States | Private |
| International Wellness Association, Inc. | United States | Private |
| Interpore Cross International | United States | Private |
| Interspec, Inc. | United States | Private |
| Interspiro Ab | Sweden | Private |
| Intervet Canada Ltd | Canada | Private |
| INTEX, S.A | Chile | Private |
| Intralase Corporation | United States | Private |
| IntraLuminal Therapeutics, Inc. | United States | Private |
| INUKAI MEDICAL CO,LTD. | Japan | Private |
| Invacare (Deutschland) GmbH | Germany | Private |
| Invacare Canada Inc | Canada | Private |
| Invacare Florida Corporation | United States | Private |
| Invacare International Inc | United States | Private |
| Invacare Supply Group Inc | United States | Private |
| Inversiones Inverarte, S.A. | Spain | Private |
| Investeringsselskabet af 26. November 2003 A/S | Denmark | Private |
| Invitrogen Hong Kong Limited | Hong Kong | Private |
| Invivo Corporation | United States | Private |
| Ioltech | France | Private |
| IOP, Inc. | United States | Private |
| IRIS OPTICAL CO.,LTD. | Japan | Private |
| Is Products Spa | Italy | Private |
| ISHIDA LINK, K.K. | Japan | Private |
| ISHIGURO MEDICAL SYSTEM CO.,LTD. | Japan | Private |
| ISHITSUBO, K.K. | Japan | Private |
| ISO MEDICAL SYSTEMS INC. | Japan | Private |
| Isolyser Company Inc | United States | Private |
| ITAGAKI, K.K. | Japan | Private |
| ITC LTD. | Japan | Private |
| Ito (Tokyo) Co., Ltd. | Japan | Private |
| ITO CO.,LTD. | Japan | Private |
| ITO IKA KIKAI, K.K. | Japan | Private |
| ITO LENS, K.K. | Japan | Private |
| IVAC Corporation | United States | Private |
| Ivac Medical Systems Inc. | United States | Private |
| Ivoclar Vivadent AG | Liechtenstein | Private |
| Ivoclar Vivadent GmbH | Germany | Private |
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