Mark-Costello Co the
Verified against CSLB on · View on CSLB
License details
- License number
- 493626
- Classifications
- License term on file
- June 18, 1986 – June 30, 2028
Business
- (562) 630 7950 (CSLB public record)
- 15351 TEXACO AVENUE, Paramount, CA 907233946Los Angeles County
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Frequently asked questions
Is Mark-Costello Co the licensed in California?
Yes. Mark-Costello Co the holds an active California state contractor license (CSLB #493626), verified against the CSLB public record on June 17, 2026.
What is Mark-Costello Co the's CSLB license number?
Mark-Costello Co the's California contractor license number is 493626. 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 Mark-Costello Co the licensed for?
Mark-Costello Co the is classified under Machinery and Pumps (D-21) by the CSLB.
How do I verify Mark-Costello Co the's license myself?
Look up license #493626 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 #493626 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.