Jensen Rock And Sand

Founded in 1929 by Virgil and Juanita Jensen as a crushing company
Based in Killdeer, North Dakota; relocated to Mobridge, South Dakota in 1950
Renamed Jensen Rock and Sand Inc
Expansion of services to include chip sealing, redi mix, and asphalt paving services
Retired in 1980 by Juanita; Derry sold his portion of the business two years later
Operated by David with two sons Kenny and Kyle and wife Valynn