About Us Secure Offsite Data, Storage & Shredding
1959 Hutchinson, Kansas The Salt Mine 1985 Topeka, Kansas 1986 Kansas City, Missouri Limestone Mine 1987 Wichita, Kansas 2001 Oklahoma City, Oklahoma 2003 Louisville, Kentucky Limestone Mine 2014 Document Resources acquisition, 4 facilities in Kansas 2016 Concergent IT acquisition, Secure Data Center located in Wichita, Kansas 2018 DH Media Solutions acquisition, 3