International Paper
Entegra Utilities
Koch Corporation (Georgia Pacific)
Evergreen Pulp
Domtar Industries
New Page Pulp
Graphic Packaging Corporation
Hawaiian Commercial & Sugar Co.
Greif Brothers Inc.
Del-Tin Fiber
P. H. Glatfelter
Temple-Inland
WPS Niagara
Colorado Public Service
Abitibi Consolidated
NRG Power Group
Weyerhaeuser
Mead-Westvaco Corporation
Potlatch Corporation
Packaging Corporation of America
Evergreen Packaging
Boise Cascade Incorporated
Lambert Engineering Company
Bowater Newsprint