• Parchem Fine And Specialty Chemicals Inc.
• Thermo Fisher Scientific
• Spectrum Chemical Mfg. Corp.
• Tokyo Chemical Industry Co. Ltd.
• Fujifilm Holdings Corporation
• Loba Chemie Pvt ltd
• Glentham Life Sciences Ltd
• Taixing Yangzi Pharm Chemical Co.Ltd.
• Emco Dyestuff Pvt Ltd
• Anhui Bayi Chemical Industry Co. Ltd.