InterstateEngineeringstripmallJamestown (CSi) Interstate Engineering has an office in Valley City.

Spokesman Daren Peterka says the business founded in Jamestown in 1976 has grown to 13 office throughout North Dakota, South Dakota, Minnesota and Montana.

Interstate Engineering provides consulting, engineering, land surveying, GIS/GPS, and planning services to municipal, county, state, and tribal governments in addition to private individuals and corporations.

The new Valley City office is located in a strip mall at 1134 West Main Street in Valley City.