Alcan Aluminum Corporation, ALCOA, Bekaert Corp., Blue Circle Cement, Calgon Carbon, Carbo Ceramics, Florida Tile, General Electric, Georgia Pacific Corp., Holnam Cement, Inland Container, International Paper Co., Interstate Paper, James River Corp., Kerr McGee, Lafarge Corp., Riverwood International, Sanders Lead, SMI Steel, Southwire, TXI Industries, Tembec, W.L. Bonnell Co.