MEMC Korea Company (Chonan)
MEMC Electronic Mat. Sdn. Bhd. (Kuala Lumpur)
MEMC IPOH SDN. BHD. - Malaysia
MEMC Pasadena, Inc. (Pasadena)
MEMC Electronic Materials, Inc. (St. Peters)
MEMC Southwest, Inc. (Sherman)
MEMC Electronic Materials SpA (Merano and Novara)
Taisil Electronic Materials, Corp. (Hsinchu)
MEMC Japan (Utsunomiya)