1. Ahlstrom
2. Baoding Juye Casing Co. Ltd.
3. Biostar Company
4. Culingo
5. DAT-Schaub A/S
6. Devro PLC
7. Eiger Holdings (Pvt) Ltd.
8. FUTAMURA CHEMICAL CO.LTD.
9. Kalle Group
10. Nassau Foods Inc.
11. Nippi Incorporated
12. Nitta Casings
13. OPPENHEIMER NEW ZEALAND LIMITED
14. Qingdao Artificial Casing Co. Ltd.
15. Quality Casing Co. Inc.
16. Selo
17. Shandong Haiaos Biotechnology Co. Ltd.
18. Shenguan Holdings Group Ltd.
19. The Sausage Maker Inc.
20. Vicel China Cellulose Casing Co. Ltd.
21. Viscofan
22. Viskase Companies
Inc
23. Visko Teepak
24. Zibo Alchemist Biotechnology Co. Ltd.
25. ZXCHEM Group