Abu Dhabi National Oil Company (ADNOC)
Ampacet Corp
Asahi Carbon Co Ltd
Asbury Carbons Inc.
Atlas Organic Pvt. Ltd.
Balkrishna Industries Limited (BKT)
Beilum Carbon Chemical Ltd
Birla Carbon
BKT Carbon
Black Bear Carbon BV
Bridgestone Corp
Cabot Corp
China Synthetic Rubber Corp (CSRC)
Continental Carbon Co
DCL Corp
Delta Energy LLC
Denka Co Ltd
Dominion Colour Corp
Epsilon Carbon Pvt Ltd
Hebei Daguangming Juwuba Carbon Black Co. Ltd
Himadri Speciality Chemical Limited
Imerys SA
International China Oak Investment Holdings Co Ltd.
International CSRC Investment Holdings Co Ltd
Jiangxi Black Cat Carbon Black Co. Ltd
Jinneng Science & Technology Co Ltd
Klean Industries Inc.
Longxing Chemical Group
Mitsubishi Chemical Corp
Nippon Steel Chemical & Material Co. Ltd.
NNPC Ltd
OCI Co Ltd
Omsk Carbon Group OOO
Orion Engineered Carbons
Philips Carbon Black Limited
PJSC Kremenchug Carbon Black Plant
Pyrolyx AG
Ralson Goodluck Carbon Pvt Ltd
Saudi Basic Industries Corp
Shandong Huadong Rubber Materials Co Ltd
Shijiazhuang Xinxing Chemical Carbon Co. Ltd
Sid Richardson Carbon & Energy Co.
Suzhou Baohua Carbon Black Co Ltd
Thai Carbon Black Public Co Ltd (Birla Carbon)
Tokai Carbon Co Ltd.
Zaozhuang Xinyuan Chemical Industry Co. Ltd