Advantis Credit Union
AGC Electronics America
Alaska Communications
Aleut Corporation
Aleutian Pribilof Island Community Development Association (APICDA)
American Seafoods Company
Arbor Health
Asante
AskNicely
Banner Corporation
Bay Area Hospital
Benton PUD
Benton Rural Electric Association
Burkhart Dental Supply
Cascade Employers Association, Inc.
Central Lincoln PUD
Chelan County PUD
Chugach Electric Association, Inc.
City of Bellevue
City of Tacoma & Tacoma Public Utilities
Clallam County PUD
Clark Public Utilities
Columbia Basin Health Association (CBHA)
Columbia Sportswear Company
Community Health Plan of Washington
Concrete Technology Corporation
Copper Valley Telecom
Cowlitz County PUD No. 1
Davis Wright Tremaine LLP
Douglas Electric Cooperative, Inc.
Doyon, Limited
Emerald People's Utility District
Energy Northwest
Epson Portland Inc.
Eugene Water & Electric Board (EWEB)
Fred Hutchinson Cancer Center
Gensco Inc.
Grange Insurance Association
Gritman Medical Center
Healthcare Management Administrators, Inc.
Incyte Diagnostics
Kitsap Credit Union
Klickitat Valley Health
Kootenai Electric Cooperative, Inc.
Kootenai Health
Laird Norton Wealth Management
Lane Electric Cooperative, Inc.
Latah Credit Union
Lewis County PUD No. 1
Maniilaq Association
Mason County PUD No. 1
Mason County PUD No. 3
Matanuska Electric Association, Inc. (MEA)
Matanuska Telephone Association, Inc.
Maul Foster & Alongi
McMinnville Water & Light
Midstate Electric Cooperative Inc
Moses Lake Community Health Center
MultiCare Health System
Multnomah Athletic Club
Mutual of Enumclaw Insurance Company
NANA Regional Corporation
North Coast Credit Union
Northern Lights, Inc.
Northern Wasco County PUD
Northwest Kidney Centers
Northwest Permanente, P.C.
Numerica Credit Union
Olympic Medical Center
Orcas Power & Light Cooperative
Oregon Community Credit Union
Pacific Northwest Ballet
Pacific Research Laboratories, Inc.
Parker Smith & Feek, Inc.
Pierce County Library System
PNGC Power
Port Blakely Companies
Port of Bellingham
Port of Portland
Port of Seattle
Prosser Memorial Health
Providence Health & Services
Puget Sound Energy
SAIF Corporation
Salal Credit Union
Salem Electric
Samaritan Health Services
Samaritan Healthcare
SaviBank
Seattle Children's
Seldovia Village Tribe
Skagit PUD
Skagit Regional Health
Sno-Isle Libraries
Snohomish County PUD
Sound Transit
South Tabor Family Physicians
Spokane County
Springfield Utility Board
St. Charles Health System
State of Idaho
State of Oregon
State of Washington
TEC Equipment, Inc.
The Space Needle and Chihuly Garden and Glass
Umatilla Electric Cooperative
Unitus Community Credit Union
Unity Care NW
University of Puget Sound
University of Washington
USI Insurance Services
Vancouver Clinic
Vera Water & Power