Nestled in the heart of Amarillo, Texas, sits a state-of-the-art dairy processing facility known as Plains Dairy. From its humble beginnings – run by a single owner and supported by only 70 cows – to operating today as a subsidiary of Affiliated Foods, Plains Dairy supplies hundreds of thousands of gallons of milk each day to customers in West Texas, New Mexico, Oklahoma, Colorado, Kansas and Arizona. The dairy’s product line also includes brewed Red Diamond tea, Tampico punch, Culligan water and fruit drinks.