Diaz Sign Services, C-45 Sign Contractor in Santa Ana, CA
Diaz Sign Services operating as a sole owner holds an active California contractor license (CSLB #905501), valid through Oct 31, 2027. First issued in 2007, the license has been on the CSLB roster for 19 years. It carries a single CSLB classification: C-45 — Sign Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Santa Ana, in Orange County, California.
- License Number
- 905501
- Issued
- Oct 24, 2007
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100980959
- Effective
- Sep 24, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 7, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Diaz Sign Services licensed in California?
Yes. Diaz Sign Services holds California Contractors State License Board license number 905501, which is active and in good standing. The license was first issued on October 24, 2007. It is valid through October 31, 2027.
What does Diaz Sign Services specialize in?
Diaz Sign Services is licensed for one CSLB classification: C-45 Sign Contractor.
Where is Diaz Sign Services headquartered?
Diaz Sign Services is headquartered at 1905 West Saint Andrews Place, Santa Ana, CA 92704, in Orange County, California.
Does Diaz Sign Services have an active surety bond on file with CSLB?
Yes. Diaz Sign Services has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Diaz Sign Services carry workers' compensation coverage?
Diaz Sign Services reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Diaz Sign Services's contractor license?
You can verify Diaz Sign Services's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=905501.
- License issuedOct 24, 2007
- Bond activeSep 24, 2025
- WC coverage startsOct 7, 2025
- License expiresOct 31, 2027
- P V L Signs & Graphics INC#907484Tustin·C-45 Sign Contractor
- Sunset Signs and Printing INC#908474Anaheim·C-45 Sign Contractor
- Quantunm Signs & Graphics#901709Laguna Hills·C-45 Sign Contractor
- Saddleback Signs#890194Lake Forest·C-45 Sign Contractor
- D S G Signs - Graphics INC#892165Westminster·C-45 Sign Contractor
- Speed Quality Signs#873011Santa Ana·C-45 Sign Contractor
- Brandt Group INC#881954Newport Beach·A General Engineering Contractor
- Vasin Sign Solutions INC#852671Mission Viejo·C-45 Sign Contractor
Working a California job with Diaz Sign Services, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Diaz Sign Services? Claim or correct this profile