About 40 companies will announce their October-December quarter results on Saturday. These include Atul Auto, Carborundum Universal, Central Bank of India, Divi’s Labs, Dr Reddy’s Labs, DS Kulkarni, Dwarikesh Sugar, Finolex Industries, J&K Bank, Jayant Agro, JK Cement, Mazda, Oriental Bank, Orient Cement, Palred Tech, Peninsula Land, Seshasayee Paper, Savita Oil, Srikalahasthi Pipes, Vakrangee and Vinati Organics.