List of Longhorn Steakhouse Stores in Round Rock, TX Outlet Note Regular Brands Longhorn Steakhouse Texas Round Rock Rating 5 based on 75 votes Official Website http://www.longhornsteakhouse.com/ Products Food Starters NameAddressPhone Name/Address/Phone Longhorn Steakhouse outlet - Round Rock 2702 Parker Rd, Ste C (512) 596-1310 People Also Viewed