AKZO NOBEL
AOYU GRAPHITE GROUP
ARKEMA
ASBURY CARBONS
BTR NEW ENERGY MATERIALS INC.
CABOT CORP.
CNANO TECHNOLOGY
COORSTEK
DAZHAN
DYNANONIC
ENGINEERED FIBERS TECHNOLOGY LLC (FIBERS TECHNOLOGY)
FANGDA CARBON NEW MATERIAL CO. LTD.
HITACHI CHEMICAL
HONJO CHEMICAL CORP.
IMERYS GRAPHITE & CARBON
LG CHEM
MITSUBISHI RAYON CO. LTD. AND MITSUBISHI CHEMICAL CORP.
NANO-C INC.
Nanocyl S.A.
NANOXPLORE
NEDSTACK FUEL CELL TECHNOLOGY
NIPPON CARBON CO. LTD.
NTP
PHILLIPS 66
PORVAIR FUEL CELL TECHNOLOGY
QINGDAO HAIDA GRAPHITE
RAYMOR INDUSTRIES INC.
SGL GROUP-THE CARBON COMPANY
SHANSHAN TECHNOLOGY
SHOWA DENKO K.K. (SDK)
SUPERIOR GRAPHITE CO.
Thomas Swan & Co. Ltd.
TORAY
ZOLTEK COMMERCIAL CARBON FIBER