1. Afton Chemical Corporation
2. Bariyan Oil & Lubricants Pvt. Ltd.
3. BASF SE
4. BPT Chemicals Co
Ltd.
5. Brad-Chem Ltd.
6. Chetas Biochem
7. Chevron Oronite Company LLC
8. DuBois Chemicals Inc.
9. Evonik Industries AG
10. Infineum International Limited
11. Innov Oil Pte Ltd.
12. Lanxess AG
13. Pxl Chemicals Bv
14. The Lubrizol Corporation
15. TRiiSO LLC