Conoco Philips,Huntsman
and ExxonMobil . Cospheric LLC
Sunjin Chemical Co. Ltd.
Microbeads
and Imperial Microspheres ,Polysciences,J Microns Technology,Kolon Industries,Sekisui Plastics,Heyo,Matsumoto Yushi Seiyaku,Eprui Nanoparticles and Microspheres,Phosphorex,Dynea As,Microchem,Magsphere