Kmart is a retail subsidiary company of Sears Holdings, founded in 1899 as Kresge Corporation, again in 1962 as Kmart chain, and once more in 1977 as Kmart Corporation. Headquartered in Hoffman Estates, Illinois, U.S., Kmart serves the United States (including Puerto Rico and Guam) in around 941 locations nationwide. The company specializes in selling clothing, shoes, linen, bedding, jewelry, beauty products, electronics, toys, and food. In 2015, Kmart made a whopping $25.146 billion in revenue. The enormous company is the third largest store chain in the United States, falling just behind giants such as WalMart and Target. Kmart, being an enormous retail company, has many customer service contacts available for anyone who may have inquiries. Kmart’s website, has a customer service page in which frequently asked questions are listed, such as the top ten questions, order management, picking, shipping, delivery, payment, billing, deals, promotions, order tracking, order cancellation, in store returns, stock availability, and much more. Kmart also encourages customer to give them a call at a given Kmart phone number, or to chat with them about an existing or new order by selecting the appropriate chat links on their customer service page.