Costco is retailer of various household, clothing and electronic products. James D. Sinegal and Jeffrey H. Brotman founded this company in 1976. It also provides membership facility in which things are sold at affordable price. There are three types of membership provided by the company: Executive, Business and Gold Star. The contact details like address, contact number, customer care number and customer service phone number of Costco Knoxville Tennessee is displayed above.