Dean Foods is one of the nation's leading food and beverage companies, producing a full line of dairy and soy products. Find out more about our company, including our operations, guiding principles, community involvement and employment opportunities.Not all milk is created equal. At Berkeley Farms, we make sure our milk is certified rBST hormone-free. Plus, we carefully select family farms from the rolling hills of Marin and Sonoma Counties and the lush San Joaquin Valley to provide our milk. We strive for quality control by paying our dairy farmers incentive bonuses to produce superior milk containing higher levels of vitamins, minerals and protein.