| Japan | Okinawa Canon Medical Systems Co., Ltd. Sales, installation, repair, and maintenance of medical equipment |
| Canon Medical Finance Co., Ltd. Lease of medical equipment, and personal property loans and installment sales for medical equipment | |
| Canon MEDTech Supply Corporation Sale of medical device supplies and consumables, medical diagnostic reagents, and veterinary diagnostic devices | |
| Canon Medical Diagnostics Corporation Development, manufacture, and sales of in vitro diagnostic reagents and automated clinical chemistry analyzers | |
| Worldwide | Canon Medical Systems USA, Inc. Sales, installation, repair, and maintenance of medical equipment in the USA |
| Canon Medical Research USA, Inc. Research and development of advanced hardware, etc. for medical equipment | |
| Canon Medical Systems Europe B.V. Sales, installation, repair, and maintenance of medical equipment in Europe | |
| Canon Medical Research Europe, Ltd. Research and development of clinical application software, etc. for medical equipment | |
| Canon Medical Systems Do Brasil Ltda. Manufacture, sales, installation, repair, and maintenance of medical equipment in Brazil | |
| Canon Medical Systems Asia Pte. Ltd. Sales, installation, repair, and maintenance of medical equipment in Southeast Asia | |
| Canon Medical Systems Canada Limited Sales, installation, repair, and maintenance of medical equipment in Canada | |
| Canon Medical Systems ANZ Pty. Limited Sales, installation, repair, and maintenance of medical equipment in Australia and New Zealand | |
| Canon Medical Systems (China) Co., Ltd. Development, sales, installation, repair, and maintenance of medical equipment in China | |
| Canon Medical Systems Hong Kong Ltd. sales, installation, repair, and maintenance of medical equipment in Hong Kong | |
| Canon Medical Systems R&D (Dalian) Co., Ltd. Research and development of medical equipment in China | |
| Canon Medical Equipment (Dalian) Co., Ltd. Manufacture of medical equipment in China | |
| Canon Medical Informatics, Inc. Development and sales of advanced visualization software for medical equipment | |
| Canon Medical Systems Turkey A.S. Sales, installation, repair, and maintenance of medical equipment in Turkey | |
| Canon Medical Systems Korea Co., Ltd. Sales, installation, repair, and maintenance of medical equipment in Korea | |
| Canon Medical Systems Malaysia Sdn. Bhd. Sales, installation, repair, and maintenance of medical equipment in Malaysia | |
| Canon Medical Systems Argentina S.A. Sales, installation, repair, and maintenance of medical equipment in Argentina | |
| Canon Medical Systems India Pvt., Ltd. Sales, installation, repair, and maintenance of medical equipment in India | |
| Canon Medical Systems Regional Headquarters Regional Headquarters | |
| Olea Medical SA Development and sales of advanced visualization software for medical equipment | |
| Skope Magnetic Resonance Technologies AG Development and sales of magnetic field monitoring systems and image reconstruction software for MRI. | |
| Fysicon B.V. Development, manufacturing, sales of Healthcare IT products | |
| NRT X-RAY A/S Design, development and manufacture of X-ray diagnostic equipment | |
| Canon Medical Diagnostics USA Development, manufacture, and sales of in vitro diagnostic reagents Development, manufacture, and sales of automated clinical chemistry analyzers |