KNIFE RIVER CONSTRUCTION operating as a corporation is licensed in California under CSLB number 334653. The license was first issued in 1977, putting the business at 49 years on the active CSLB roster. It carries a single CSLB classification: A — General Engineering Contractor. Records show an active surety bond on file with LIBERTY MUTUAL INSURANCE COMPANY and active workers' compensation coverage from STARR INDEMNITY & LIABILITY COMPANY. The business is based in STOCKTON, in San Joaquin County, California.