Representative PASS clients include the following, in addition to other confidential clients:

Los Alamos National Laboratory (University of California)
Little Traverse Bay Bands of Odawa Indians
Squire, Sanders & Dempsey, LLP
Little River Band of Ottawa Indians
Sewell Environmental Associates LLC
RPS Consultants
Electric Power Research Institute (EPRI)
U.S. EPA
Washington State Department of Ecology
ManTech Environmental Research Services Corporation
Dynamac International Corporation
Applied Hydrogeologic Research
Snohomish County Health District
SCS Engineers
Natural Resource Technology, Inc.
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