List of Longhorn Steakhouse Stores in Frederick, MD Outlet Note Regular Brands Longhorn Steakhouse Maryland Frederick Rating 5 based on 75 votes Official Website http://www.longhornsteakhouse.com/ Products Food Starters NameAddressPhone Name/Address/Phone Longhorn Steakhouse outlet - Frederick 5744 Buckeystown Pike (301) 276-4425 People Also Viewed