812 53rd St E, Williston, ND, 58801 (current address)
PO Box 85C, Williston, ND, 58801 (1990 - 2003)
1830 6th Ave, Williston, ND, 58801 (2001)
PO Box, Williston, ND, 68801 (1993 - 2001)
PO Box 85C, Williston, ND, 58802 (2000)
5310 1st Ave W, Williston, ND, 58801 (1990 - 1998)
303 West Blvd N, Rapid City, SD, 57701 (1989)