Discount Drug Mart a Chain Store Guide list of the top 100 drug chains. The early 1990s brought increased competition to the industry. Discount Drug Mart was still smaller than the Ohio drug store chains of Revco and Phar-Mor, and were being threatened by superstores Kmart, Wal-Mart, and Target Corporation. Discount Drug Mart expanded across Ohio through the 1990's. Discount Drug Mart Discount Drug Mart, Inc., is an Ohio-based drug store chain. Its first store opened in Elyria, Ohio in 1969. In 1969, Parviz Boodjeh established the first Discount Drug Mart in Elyria, Ohio. The store originally filled prescriptions, and sold toiletries, grocery,
Gibson's Discount Center headed by Gary Chaffin. Chaffin sold the company in 1992, and it filed for Chapter 11 bankruptcy in 1996. Chaffin repurchased the company in 1999, which by this time was headquartered in Dodge City, Kansas. In November 2002, Gibson's announced it would close the chain's 17 remaining stores. Two stores continue to operate independently under the Gibson's name, in Kerrville, Texas, and Weatherford, Texas. At one point in time, the Gibson's store in Great Bend, Kansas had what was called “The Biggest Outdoor Sign in Kansas.” Gibson's Discount Center Gibson's Discount Center, also known as "Gibson's," was a large discount