Wood :

Alaska Dept. of Fish and Game : : --U.S. Fish and Wildlife Service : --U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration : --U.S. Dept. of the Interior, Bureau of Land Management : --U.S. Dept. of Agriculture, Forest Service,

Sakura Color Products Corp.

Sinclair Auto Products

Acme Peat Products Ltd.

Acme Peat Products Ltd., Vancouver, B. C., Canada,

Castrol Oil Products

Motorola, Inc..--Semiconductor Products Division

Sylvania Electric Products, Inc;

General Electric Company.--Semiconductor Products Department

Sylvania Electric Products, Inc..--Semiconductor Division

Union Carbide Corporation.--Consumer Products Division

Photographic Products Group, Eastman Kodak Co.,