Aerojet General
Alameda Chemical
Anheuser-Busch
Beringer Wine Estates
Campbell Soup Company
Canandaigua Wine Company
Coca Cola
Crown, Cork, & Seal
Del Monte Foods
High Technologies Packaging 
Hunt Foods Company
KRCD - Letter of Recommendation [PDF, 793KB]
Paul Masson Winery
Nalco Chemical 
Nestle Foods 
Procter & Gamble Mfg. Co.
Sacramento County Regional Waste Water Treatment Plant
Siemens Power Corporation - Letter of Recommendation [PDF, 658KB]
SMUD Co-Generation Plants
SONOCO Products
Raypak Inc.
UNOCAL Chemical
California American Water
Jackson Rancheria
Selma-Kingsburg-Fowler Sanitation District
Rancho Murieta CSD
C&H Sugars
Los Rios Community College District
University of California, Davis
California State University Sacramento
Mule Creek State Prison
Carmichael Water District
City of Modesto
USACE
Bureau of Reclamation
Blue Diamond Growers
Stanislaus Foods