There are five retail companies. Drag to categorize the remaining companies as either retailers or not retailers. Item Bank Electric and gas utility (Duke Energy) Retail drug chain (Walgreens) Department store chain with "own brand" charge card (Nordstroms) Pharmaceutical manufacturer (Pfizer) Online retailer (Amazon) Restaurant chain (Yum!) Online direct factory to customer personal computer vendor (Dell) Computer software developer (Microsoft) Retail grocery chain (Krogers) Bookstore chain (Barnes and Noble)