1. Analogic Corporation
2. B?hler AG
3. CHEERSONIC Ultrasonic Equipment Co. Ltd.
4. Dukane Corporation
5. Elliptical Design Limited
6. Esaote S.p.A.
7. Hielscher Ultrasonics GmbH
8. Industrial Sonomechanics
9. Marchant Schmidt Inc.
10. Newtech
11. Rinco ULTRASONICS AG
12. Sonics & Materials Inc.