Maid in the Shade:  Juice is a healthy business for SSI, a captive dairy with lucrative outside activities.  SSI is the product of a partnership between three major competing grocery chains in northern California and has two manufacturing sites for dairy, from which it  produces more than 200tons of various retail pack ice on a daily basis. Annual sales are “well in excess of a billion dollars a year” overall, including dairy, grocery and frozen foods.