Contractor License Proof

Knife River Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
334653
Status
Active
Classifications
A · General Engineering
Contractor bond
$25,000
Workers' comp
Covered
License term on file
April 25, 1977 – September 30, 2027

Business

  • (209) 932 2100 (CSLB public record)
  • P O BOX 6099, Stockton, CA 95206San Joaquin County

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Frequently asked questions

Is Knife River Construction licensed in California?

Yes. Knife River Construction holds an active California state contractor license (CSLB #334653), verified against the CSLB public record on June 17, 2026.

What is Knife River Construction's CSLB license number?

Knife River Construction's California contractor license number is 334653. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Knife River Construction licensed for?

Knife River Construction is classified under General Engineering (A) by the CSLB.

How do I verify Knife River Construction's license myself?

Look up license #334653 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #334653 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.