Revco Discount Drug Stores (known simply as Revco or Revco, D.S.), once based in Twinsburg, Ohio, was a major drug store chain operating through the Ohio Valley, the Mid-Atlantic states, and the Southeastern United States. The chain's stock was traded on

Randall's Food Markets operates 109 supermarkets in the Houston, Austin, and Dallas-Fort Worth areas under the Randalls,FlagshipRandalls, Tom Thumb, Flagship Tom Thumb, and Simon David banners. Randall's employs more than 10,000 associates and is the Texa

Ralphs is a major supermarket chain in the Southern California area and the largest subsidiary of Cincinnati-based Kroger. It is the oldest such chain west of the Mississippi River. Ralphs also operates stores under the Food 4 Less and Foods Co. names in

Quality Food Centers (QFC) is a supermarket chain based in Bellevue, Washington, with 64 stores in the Puget Sound region ofWashington state and in the Portland, Oregon metropolitan area.