Created in 1978 (United States), RUTH'S CHRIS STEAK HOUSE, U.S. PRIME own 4 sister brands and 750 competing brands. The RUTH'S CHRIS STEAK HOUSE, U.S. PRIME brand is owned by Ruths Hospitality Group, a company listed in New York. RUTH'S CHRIS STEAK HOUSE, U.S. PRIME is part of the Restaurants activity sector.