Sign 21
Verified against CSLB on · View on CSLB
License details
- License number
- 991344
- Status
- Active
- Classifications
- C-45 · Sign
- Contractor bond
- $25,000
- Workers' comp
- Covered
- License term on file
- March 20, 2014 – March 31, 2028
Business
- (323) 525 0404 (CSLB public record)
- 3428 W PICO BLVD #B, Los Angeles, CA 90019Los Angeles County
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Frequently asked questions
Is Sign 21 licensed in California?
Yes. Sign 21 holds an active California state contractor license (CSLB #991344), verified against the CSLB public record on June 17, 2026.
What is Sign 21's CSLB license number?
Sign 21's California contractor license number is 991344. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=991344
What kind of work is Sign 21 licensed for?
Sign 21 is classified under Sign (C-45) by the CSLB.
How do I verify Sign 21's license myself?
Look up license #991344 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=991344. 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.