AHS Clients

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

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

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

Coeur d’Alene Tribe
Colville Confederated Tribes
Kalispel Tribe of Indians
Nisqually Tribe
Samish Tribe

Other (2005 to Present)
Anderson Environmental Consultants
Bernard Dunkelberg & Company
BHC Consultants
Blue Mountain Heritage Society
Burton Construction, Inc.
Cascade Land Conservancy
Central Pre-Mix Development Corporation
Central Washington Concrete
Chelan County Public Utility District
Cheney Public School District
Columbia Northwest Engineering
Community Frameworks
Cramer Fish Sciences
Crescent Bar North RV Homeowners Association
Crescent Bar South RV Park
David Evans and Associates
Frenchtown Historical Foundaion
Highland Grain LLC
Hood Canal Salmon Enhancement Group
J.A. Brennan Associates, PLLC
James A. Sewell & Associates, LLC
JUB Engineers, Inc.
K2 Environmental
KYRS Community Radio
LSI Adapt
Martin Creek Community Association
Mead School District No. 354
NAC Architecture
NewFields Companies, LLC, and Affiliates
Northern Management Services, Inc.
Palouse-Rock Lake Conservation District
Pasadena Park Irrigation District No.17
Public Utility No. 2 of Grant County
Resource Environmental Management Consultants
Riedesel Engineering
Riley Creek
Robert Ranch LLC
Ryan Hanks
Segale Properties
Sewell and Associates
Skagit County Public Utility District
Spanish Castle Resort
Spokane International Airport
Spokane Neighborhood Action Partners (SNAP)
Spokane Transit Authority
Stell Environmental Enterprises, Inc.
Stevens Pass LLC
Stevens Public Utility District
TechLaw, Inc.
Umatilla Electric Cooperative
Walla Walla Conservation District
Washington Climbers Coalition
Washington State Horse Park Authority
Welch Comer and Associates
Whitworth Water District No. 2
ZBA Architecture