Plains Dairy is now, and has always been, a major contributor for its local community. Established in 1934 and based in Amarillo, Texas, the company now operates as a subsidiary of Affiliated Foods, Inc. and was formerly known as Plains Creamery. “We remain grateful to our many loyal employees and especially our hundreds of thousands of customers who trust Plains Dairy and our second-to-none products. As we’ve said for many years … … When you want the best, it’s Plains to see.”