List of Costco Stores in Baltimore, MD Outlet Note Regular Brands Costco Maryland Baltimore 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 - Baltimore 9919 Pulaski Hwy (410) 574-7563 People Also Viewed