Contractor License Proof

MDC Drilling

Licensed

Verified against CSLB on · View on CSLB

License details

License number
627271
Status
Active
Classifications
B · General BuildingD-09 · Drilling, Blasting and Oil Field Work
Contractor bond
$25,000
Workers' comp
Covered
License term on file
August 30, 1991 – August 31, 2027

Business

  • (415) 748 2339 (CSLB public record)
  • 1015 DIAMOND STREET, San Francisco, CA 94114San Francisco County

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Frequently asked questions

Is MDC Drilling licensed in California?

Yes. MDC Drilling holds an active California state contractor license (CSLB #627271), verified against the CSLB public record on June 17, 2026.

What is MDC Drilling's CSLB license number?

MDC Drilling's California contractor license number is 627271. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=627271

What kind of work is MDC Drilling licensed for?

MDC Drilling is classified under General Building (B) by the CSLB.

How do I verify MDC Drilling's license myself?

Look up license #627271 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=627271. This page reflects the CSLB public record as of June 17, 2026.

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