- ATP Group
- Anhui Hailan Biotechnology Co. Ltd
- AUSTRALIAN TARTARIC PRODUCTS
- Changmao Biochem
- Dastech International Inc.
- Derivados Vinicos SA
- Distillerie Mazzari SpA
- Giovanni Randi SpA
- Industria Chimica Valenzana SpA
- Ningbo Jinzhan Biotechnology Co. Ltd
- Omkar Speciality Chemicals Ltd
- Tarac Technologies
- T?rtaros Gonzalo Castell?
- The Tartaric Chemicals Corporation
- Vinicas Inc.