The group's principal activity is to operate supermarket chain in southern California. It operates 157 supermarkets under the stater bros. Markets name. The supermarkets offer customer service, broad selections of grocery, meat, produce, liquor and general merchandise. The group's warehouse and distribution facilities include facilities for grocery, deli, produce meat, meat deli, frozen, bakery, health and beauty care and general merchandise products. The wholly owned subsidiaries of the group are stater bros. Markets and stater bros. Development, inc. The group owned 45 of its supermarkets and leased 112 supermarkets.