As of June 2015, Kmart's corporate headquarters are located in Hoffman Estates, Illinois, which is located in the greater Chicago area. Prior to the company's merger with Sears, the headquarters were in Troy, Michigan. More » Business & Finance Corporations

According to the Sears Holdings Corporation, the "K" in Kmart stands for the store's original founder's last name, Sebastian Spering Kresge. When the first store opened in 1899, it was called the S.S. Kresge Company. More »

As of 2015, some of Kmart's main product lines include Joe Boxer, Bongo, Impact by Jillian Michaels, Gordon Ramsey kitchenware and Jaclyn Smith. The company also sells clothing lines from other celebrities, such as Nicki... More » Business & Finance Corporations

The Sears Holdings Corporation headquarters is located in Hoffman Estates, Illinois. Sears, Roebuck and Co., is a subsidiary of Sears Holdings Corporation. The complete address for the headquarters is 3333 Beverly Road, ... More » Business & Finance Corporations

The corporate office for Sears Holdings Corporation is located at 3333 Beverly Road, Hoffman Estates, IL, 60179. The corporate office is located outside the city of Chicago, IL. Contact information for Sears is provided ... More » Business & Finance Corporations

Comcast's corporate headquarters is located at One Comcast Center in Philadelphia. The office can be contacted by dialing the corporate phone number at 1-215-665-1700. The corporate fax number is 1-215-981-7790. More »

The national corporate headquarters for telecommunications company AT&T is located in Whitacre Tower in downtown Dallas, Texas. The full mailing address is 208 S. Akard St., Dallas, TX 75202. More » Business & Finance Corporations