· Calpine Energy - Sutter County
· Delta Diablo wastewater treatment -Antioch, Ca
· EDMUD - Oakland, Ca
· Fresno wastewater treatment- Fresno, Ca
· Pacific Engineering- San Fransico, Ca
· Teichert Construction, Ca
· Thomas Jet Fuel Tank Repair- San Deigo, Ca
· Westlake Reality-San Mateo, Ca
· Valley water- Santa Clara County, Ca
· Stanislaus County Public Works
· Menzies Aviation- San Fransico, Ca
· Ridge Way Inc-Mesa, Az
· Ponds – Saint Paul, Mn