Federal
Bonneville Power Administration
Fairchild Air Force Base
FHWA, Western Federal Lands Highway Division
U.S. Army Corps of Engineers
U.S. Bureau of Indian Affairs
U.S. Bureau of Indian Affairs, Colville Indian Agency
U.S. Bureau of Land Management
U.S. Bureau of Reclamation
U.S. Department of Defense, Fort Lewis
U.S. Department of Veterans Affairs
U.S. Fish and Wildlife Service
U.S. Forest Service
U.S. Geological Survey
U.S. National Park Service
U.S. Postal Service

State
Idaho Transportation Department
Oregon Department of Transportation
Washington Department of Archaeology and Historic Preservation
Washington Department of Fish and Wildlife
Washington Department of Social and Health Services
Washington Department of Veterans Affairs
Washington State County Road Administration Board
Washington State Department of Commerce
Washington State Department of Transportation
Washington State Parks and Recreation Commission

Local
Cheney Department of Parks And Recreation
City of Airway Heights
City of Cashmere
City of Cheney
City of Millwood
City of Moses Lake
City of Pasco
City of Spokane
City of Spokane Valley
City of Tenino
City of Tumwater
City of Vancouver
City of Walla Walla
City of Wenatchee
City of Yakima
City of Yelm
Douglas County Department of Public Works
Douglas County Transportation and Land Services
Ferry County Department of Public Works
Ferry County Parks and Recreation
Grant County Department of Public Works
King County Cultural Resource Division
King County Department of Public Works
King County Department of Transportation
Newman Lake Flood Control Zone District
Post Falls Historical Society, Post Falls City Council
Richland Department of Public Works
Seattle City Light Department
Spokane County
Spokane Police, Major Crimes Unit
Stevens County Department of Public Works
Whitman County
Yakima County