| Name | Country | Market Cap (US$) |
|---|
| Howard Leight Industries | United States | Private |
| Howmedica International Ltd. | Republic of Ireland | Private |
| Howmedica Osteonics | United States | Private |
| Howmedica Osteonics Corp. | United States | Private |
| Howtek, Inc | United States | Private |
| Hoya Lens Deutschland GmbH | Germany | Private |
| HOYA LENS ITALIA SPA | Italy | Private |
| Hoya Lens Korea Co., Ltd. | South Korea | Private |
| Hoya Lens Of America Inc | United States | Private |
| Hoya Optical Laboratories Inc | United States | Private |
| HOYA PHOTONICS CORPORATION | Japan | Private |
| HPS Inc. | United States | Private |
| HS MEDICAL K.K. | Japan | Private |
| Hu-Freidy Manufacturing Company, Inc. | United States | Private |
| Hu-Friedy Mfg. Co., Inc. | United States | Private |
| Hudson Respiratory Care Inc | United States | Private |
| Hugh Steeper Ltd | United Kingdom | Private |
| Huntleigh Healthcare LLC | United States | Private |
| HUNTLEIGH HEALTHCARE PTY. LTD. | Australia | Private |
| Huntleigh Technology plc | United Kingdom | Private |
| HVHC, Inc. | United States | Private |
| Hypoguard USA, Inc. | United States | Private |
| I-STAT Corporation | United States | Private |
| I.C. Optics Srl | Italy | Private |
| I.T.I CO.,LTD. | Japan | Private |
| IAMEX S.A. | Greece | Private |
| IATRIKI EF-ZIN S.A. | Greece | Private |
| Icicles Performance Eyewear, Inc. | United States | Private |
| ID Biomedical Corporation | Canada | Private |
| Ida ARV Procurement Services B.V. | Netherlands | Private |
| Idev Technologies, Inc. | United States | Private |
| IDEXX LABORATORIES LTD | United Kingdom | Private |
| IDMoS plc | United Kingdom | Private |
| IGAKI MEDICAL PLANNING CO.,LTD. | Japan | Private |
| IGARASHI IKA KOGYO K.K. | Japan | Private |
| Imagem Produtos Radiológicos Ltda. | Brazil | Private |
| Imaging Associates, Inc. | United States | Private |
| IMAGISTICS INTERNATIONAL | United Kingdom | Private |
| Imagyn Medical Technologies, Inc | United States | Private |
| Imatron Inc | United States | Private |
| Imbrand S.A. | France | Private |
| 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 |
| IMV Technologies | 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 |
| 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 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 |
| 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 |
| Intelligent Ion, Inc. | United States | Private |
| Intelligent Medical Imaging Inc. | United States | Private |
| INTER REHA CO.,LTD. | Japan | 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 Rehabilitative Sciences Inc | 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 |
| INUKAI MEDICAL CO,LTD. | Japan | Private |
|
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