Bruno Bock Thiochemicals - Organic sulphur chemicals and producer of thioglycolic acid, 3-Mercaptopropionic acid, thiolactic acid, and their derivatives esters.
Chemische Fabrik Berg - Offers active pharmaceutical ingredients, R&D products, fine chemicals, quaternary ammonium compounds and medical devices.
Chemische Fabrik Karl Bucher - Manufacturer of all kinds of organic chemicals used in many kind of industry and applications.
Dr. Spiess Chemicals - A company specialising in the production and marketing of fine chemicals such as salts, ester, mercaptane, dimethylsulfoxide and thioglycolic acid.
Kommerling - One of German chemical industry and manufacturer of high-quality adhesives and sealants.
Organotin - A non-profit organization of producers of organotin compounds.