1. Siemens Healthineers AG
2. GE Healthcare
3. Mindray Medical International Limited
4. Esaote S.p.A
5. Telemed Medical Systems
6. Shantou Institute of Ultrasonic Instruments Co. Ltd. (SIUI)
7. BK Medical
8. Alpinion Medical Systems
9. Mindray ZONARE Medical Systems
10. Xianfeng Ultrasound Medical