List of Costco Stores in Southlake, TX Outlet Note Regular Brands Costco Texas Southlake Rating 4.7 based on 76 votes Official Website http://www.costco.com/ Products Handbags Clothing Furniture Jewelry Appliances Electronics Office Products NameAddressPhone Name/Address/Phone Costco outlet - Southlake 2601 E State Highway 114 (817) 749-2800 People Also Viewed