As of December 5, 2011

10   The Collins Companies, Chester, CA
17   Hampton Lumber Mills-Cowlitz Div., Morton, WA
18   Hampton Lumber Mills-Cowlitz Div., Randle, WA
19   Hampton Lumber Mills-Darrington Div., Darrington, WA
23   Arlington Dry Kilns, Arlington, WA
28   The Collins Companies-Upper Columbia Mill, Boardman, OR
32   Stimson Lumber Company, Plummer, ID
34   Warm Springs Forest Products Ind., Warm Springs, OR
38   Simpson Lumber Company LLC, Tacoma, WA 
40   Rosboro Lumber Company, Springfield, OR
47   Mt. Emily Lumber, LaGrande, OR
50   Idaho Forest Group, LLC, Athol, ID
53   Potlatch Corporation, St. Maries, ID
63   Simpson Lumber Company LLC, Longview, WA
65   Sierra Pacific Industries, Sonora, CA
69   The Collins Companies, Lakeview, OR
70   Sierra Pacific Industries, Centralia, WA
71   Idaho Forest Group, LLC, Moyie Springs, ID
78   Stimson Lumber Company/Stimson-Hauser, Post Falls, ID
84   Georgia-Pacific West, Inc., Coos Bay, OR    
87   Malheur Lumber Company, John Day, OR
88   Georgia-Pacific West, Inc., Philomath, OR
91   Sierra Pacific Industries, Burney, CA
92   Idaho Forest Group, LLC, Grangeville, ID
94   Sierra Pacific Industries, Aberdeen, WA
97   Zosel Lumber Company, Oroville, WA
98   Sierra Pacific Industries, Mt. Vernon, WA
99   Idaho Forest Group, LLC, Lewiston, ID
104  Kinzua Lumber, Pilot Rock, OR
109  Interfor Pacific, Inc., Forks, WA
115  Interfor Pacific, Inc., Port Angeles, WA
116  Hills Products Group, Spearfish, SD
121  Interfor Pacific, Inc., Gilchrist, OR
123  Interfor Pacific, Inc., Molalla, OR
128  Stimson Lumber Company, Clatskanie, OR
129  F. H. Stoltze Land & Lumber Co., Columbia Falls, MT
134  Stimson Lumber Company, Priest River, ID
144  Columbia Vista Corporation, Vancouver, WA
146  Boise Cascade, LLC, Kettle Falls, WA
149  Yakama Forest Products, White Swan, WA
150  C & D Lumber Company, Riddle, OR
152  Tillamook Lumber Company, Tillamook, OR
153  Sun Mountain Lumber, Deer Lodge, MT
157  Rushmore Forest Products, Inc., Hill City, SD
162  Seneca Noti LLC, Noti OR
167  Stimson Tillamook, Tillamook, OR
169  Swanson Group Manufacturing, Roseburg, OR
177  Swanson Group Manufacturing, Glendale, OR
183  Sierra Forest Products, Terra Bella, CA
202  Sierra Pacific Industries, Lincoln, CA
212  Stimson Lumber Company/Arden, Colville, WA
214  Mid Columbia Lumber Products, Inc., Madras, OR
219  Ryderwood Forest Products, LLC, Cascade Locks, OR
226  Stimson Lumber Company, St. Maries, ID
234  Warrenton Lumber Company, Warrenton, OR
236  Sierra Pacific Industries, Anderson, CA 
237  Blue Mtn. Lumber Products LLC, Pendleton, OR
241  Pyramid Mountain Lumber, Inc., Seeley Lake, MT
253  Vanport International, Inc., Boring, OR
257  Spearfish Forest Products, Inc. Spearfish, SD
262  Unity Forest Products, Yuba City, CA
283  Boise Cascade, Elgin, OR
293  Sierra Pacific Industries, Corning, CA
302  SDS Lumber Company, Bingen, WA
303  Simpson Lumber Company LLC, Shelton, WA
310  UB Universal, Oakland, CA
330  T & T Forest Products, New Plymouth, ID
338  Stimson Lumber Company, Gaston, OR
343  Vaagen Brothers Lumber, Inc., Colville, WA
349  Canyon Lumber Company, Inc., Everett, WA
357  Devil's Tower Forest Products, Hulett, WY
358  Bennett Lumber Products, Inc., Princeton, ID
367  Dancer Lumber Company, Roseburg, OR
369  Fox Companies, Laurel, MT
381  Springdale Lumber and Bioenergy, LLC, Springdale, WA
385  Sierra Pacific Industries, Shasta Lake City, CA
386  Sturgis Sawmill, Sturgis, SD
387  Sierra Pacific Industries, Quincy, CA
388  Seattle-Tacoma Box Company, Kent, WA
408  Willamina Lumber Company, Willamina, OR
415  Thompson River Lbr. Co. of Montana, Thompson Falls, MT
422  Plum Creek Manufacturing, L.P., Columbia Falls, MT
426  Idaho Forest Group, LLC, Laclede, ID
515  Sierra Pacific Ind., Arcata, CA