That's starting to change a little. https://www.eater.com/2018/12/11/18136019/costco-rotisserie-chicken-farming-agriculture-nebraska https://www.eater.com/2018

That's starting to change a little. https://www.eater.com/2018/12/11/18136019/costco-rotisserie-chicken-farming-agriculture-nebraska https://www.eater.com/2018/12/11/18136019/costco-rotisserie-... "At the center of the move is the company’s $4.99 rotisserie chicken. In 2014, Costco reported selling 78 million of these processed, four-pound birds a year. In order to guarantee a steady supply and maintain the price, Costco fixed its eye on Nebraska as the best place to start raising and processing its own supply of chickens, and “break free of the monopoly” held by companies such as Tyson and Pilgrim’s Pride, much like it did for sausage and hotdogs with its Kirkland plant in Tracy, California."