1. Barentz International BV
2. Croda International PLC
3. Elementis PLC
4. FENCHEM
5. Imperial-Oel-Import Handelsgesellschaft mbH
6. Jiangsu Winpool Industrial Co. Ltd
7. Lansinoh Laboratories Inc. by Pigeon Corporation
8. Merck KGaA
9. Nippon Fine Chemical Co. Ltd.
10. Rolex Lanolin Products Limited
11. Roothy Corporation Pty Ltd.
12. Suru Chemicals & Pharmaceuticals Pvt. Ltd.
13. Tallow Products Pty Ltd.
14. The Lubrizol Corporation
15. Wellman Advanced Materials LLC