1. A.W. Chesterton Company
2. AESSEAL PLC
3. American High Performance Seals Inc.
4. EnPro Industries Inc.
5. Flowserve Corporation
6. Freudenberg SE
7. Huhnseal AB
8. Kismet Rubber Products
9. Leak-Pack Engineering (I) Pvt. Ltd.
10. Meccanotecnica Umbra S.p.A.
11. Northern Engineering (Sheffield) Ltd.
12. Quantech Sealing Systems Pvt. Ltd.
13. SKF Group
14. Techno Ad Ltd.
15. Trelleborg AB