Contractor License Proof

Swain Sign Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
643004
Status
Active
Classifications
C-45 · Sign
Contractor bond
$25,000
Workers' comp
Covered
License term on file
April 23, 1992 – April 30, 2028

Business

  • (909) 460 2530 (CSLB public record)
  • PO BOX 8608, Alta Loma, CA 91701San Bernardino County

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Frequently asked questions

Is Swain Sign Inc licensed in California?

Yes. Swain Sign Inc holds an active California state contractor license (CSLB #643004), verified against the CSLB public record on June 17, 2026.

What is Swain Sign Inc's CSLB license number?

Swain Sign Inc's California contractor license number is 643004. 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 Swain Sign Inc licensed for?

Swain Sign Inc is classified under Sign (C-45) by the CSLB.

How do I verify Swain Sign Inc's license myself?

Look up license #643004 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 #643004 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.