The Harris Ranch cattle feed lot, the Harris Feeding Company, in Coalinga, California. California's largest feed lot with up to 100,000 head of cattle. Fattened Hereford cattle are herded into pens to await the tractor-trailers used to transport them to the company's slaughterhouse in nearby Selma, California. Coalinga, California. San Joaquin Valley. USA [[From the company: THE HARRIS FARMS GROUP OF COMPANIES. Harris Farms, Inc. is one of the nation's largest, vertically integrated family owned agribusinesses]].