D D R-Dataline, C-10 Electrical Contractor in Chatsworth, CA
D D R-Dataline operating as a sole owner holds an active California contractor license (CSLB #641693), valid through Apr 30, 2028. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries a single CSLB classification: C-10 — Electrical Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Chatsworth, in Los Angeles County, California.
- License Number
- 641693
- Issued
- Apr 7, 1992
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800230001
- Effective
- Jan 12, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 9, 2026
- 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 D D R-Dataline licensed in California?
Yes. D D R-Dataline holds California Contractors State License Board license number 641693, which is active and in good standing. The license was first issued on April 7, 1992. It is valid through April 30, 2028.
What does D D R-Dataline specialize in?
D D R-Dataline is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is D D R-Dataline headquartered?
D D R-Dataline is headquartered at 10316-A Topanga Canyon Blvd, Chatsworth, CA 91311, in Los Angeles County, California.
Does D D R-Dataline have an active surety bond on file with CSLB?
Yes. D D R-Dataline has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does D D R-Dataline carry workers' compensation coverage?
D D R-Dataline reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify D D R-Dataline's contractor license?
You can verify D D R-Dataline's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=641693.
- License issuedApr 7, 1992
- Bond activeJan 12, 2026
- WC coverage startsMar 9, 2026
- License expiresApr 30, 2028
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
- Darrow Heating and Air Conditioning CORP#114301North Hollywood·B General Building Contractor
- Irish Construction#97962Rosemead·A General Engineering Contractor
- Electro Construction CORP#95881Altadena·B General Building Contractor
- Littlejohn-Reuland Corporation#4418Los Angeles·C-10 Electrical Contractor
- Farwest Corrosion Control Company#248232Downey·A General Engineering Contractor
- Gammill Electric INC#250076Irwindale·B General Building Contractor
- Barnett Electric INC#254167Lawndale·C-10 Electrical Contractor
Working a California job with D D R-Dataline, 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 D D R-Dataline? Claim or correct this profile