 As of 2006 Smithfield raised 15 million pigs a year and processed 27 million, producing over six billion pounds of pork and, in 2012, 4.7 billion gallons of manure.Killing 114,300 pigs a day, it was the top pig-slaughter operation in the United States in 2007; along with three other companies, it also slaughtered 56 percent of the cattle processed there until it sold its beef group in 2008.The company has sold its products under several brand names, including Cook's, Eckrich, Gwaltney, John Morrell, Krakus, and Smithfield.