List of Longhorn Steakhouse Stores in Tarentum, PA Outlet Note Regular Brands Longhorn Steakhouse Pennsylvania Tarentum Rating 5 based on 75 votes Official Website http://www.longhornsteakhouse.com/ Products Food Starters NameAddressPhone Name/Address/Phone Longhorn Steakhouse outlet - Tarentum 1000 Pittsburgh Mills Blvd (724) 275-2126 People Also Viewed