Clients





Big West Oil North Salt Lake Refinery, Utah
BP Blaine Cherry Point Refinery, Washington
CH2M Hill Bellingham, Washington
Chevron Evanston, Wyoming
CHS Laurel, Montana
Dyno Nobel Inc. Deer Island, Oregon
Englobal Engineering Beaumont, Texas
ExxonMobil Billings, Montana
Greenberry  Corvallis, Oregon
Ferndale, Washington
Lavender Construction Aliceville Corporate Office, Alabama
Hunt Refinery, Alabama
Mills Electric Bellingham, Washington
Mustang Engineering Houston, Texas
NCRA McPherson Refinery, Kansas
PM Northwest Mount Vernon, Washington 
Phillips66 Bartlesville Corporate Office, Oklahoma
Bayway Refinery, New Jersey
Billings Refinery, Montana
Borger Refinery, Texas
Ferndale Refinery, Ferndale, Washington
Humber Refinery, North Lincolnshire, United Kingdom
Los Angeles Refinery, California
Santa Maria Refinery, California
Shell Anacortes Refinery, Washington
Deer Park Refinery, Texas
Shell Upstream, Alaska
Solar Grade Silicon Moses Lake, Washington
Starcon International San Nicolas, Aruba 
Sunoco, Inc. Philadelphia, Pennsylvania
Tesoro Anacortes Refinery, Washington
Carson Refinery, California
Kapolei Refinery, Hawaii
Kenai Refinery, Alaska
Los Angeles Refinery, California
Mandan Refinery, North Dakota
Martinez Refinery, California
San Antonio Corporate Office, Texas
Salt Lake City Refinery, Utah
Transfield Services Carson Corporate Office, California
Chevron Evanston Refinery, Wyoming
U.S. Oil & Refining Co. Tacoma Refinery, Washington
Valero San Nicolas, Aruba
Wilmington, California
Veca Electric Bellingham, Washington
Western Refinery Services Ferndale, Washington