SsangYong, Tongyang, Halla, Asia, Hanil Cement

Hongsung Industries, SsangYong Resource Development

POSCO, Samchuck Coal Mining Co., Oju Development

KEPCO (Poryong, Taean, Honam and Kumi TPP)

Hanwha General Chemical, TongYang Chemical, Korea Carichemical, Namhae Chemical

Hansol Paper, Sepoong Paper, Yuhan-Kimberly, Daehan Pulp, Donghae Pulp

Korea Zinc, LG Metal, YongPoong Co.