At a glance_Restaurant EnterprisesBased: IrvinePresident: Norman Habermann Operations: 13th-largest food service company in United States, with 514 restaurants Chains, units: El Torito* (165) Coco’s (127), Carrows (108), Reuben's (44), Charlie Brown’s (22), jojos (18), other (30).1990 sales: $900 million•Includes Casa Maria and Casa Gallardo rostauranls; Sources: Restaurant Enterprises Group, Nation’s Restaurant Nows