1. Air Bearing Technology
2. Air Caster Corporation
3. Del-Tron Precision Inc.
4. GAT Gesellschaft f?r Antriebstechnik GmbH
5. Hovair Systems
6. IBS Precision Engineering
7. Isotech Inc.
8. Kugler GmbH
9. LAB Motion Systems
10. loadpoint bearings Ltd.
11. MicroCentric GmbH
12. Nelson Air Corporation
13. New Way Air Bearings
14. Rollon S.p.A.
15. Specialty Components Inc.