Denison Glass and Mirror, Inc. was established in 1947 in Denison, Texas and then purchased by the Gampper family in 1970. To ... day, the business is still owned and operated by the family and has grown, serving twenty states as well as Puerto Rico and the Virgin Islands. The main office still remains in Denison with a satellite office in Dallas, Texas. A minority owned business that employs over eighty people that provides service for retail, office, multi-level residential and public work construction. read more