Yamamura Electric Service
Yamamura Electric Service operating as a sole owner is licensed in California under CSLB number 643518. The license was first issued in 1992, putting the business at 34 years on the active CSLB roster. 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 Los Angeles, in Los Angeles County, California.
- License Number
- 643518
- Issued
- Apr 28, 1992
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800212604
- Effective
- Oct 19, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 16, 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 Yamamura Electric Service licensed in California?
Yes. Yamamura Electric Service holds California Contractors State License Board license number 643518. The license was first issued on April 28, 1992. It is valid through April 30, 2028.
What does Yamamura Electric Service specialize in?
Yamamura Electric Service is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is Yamamura Electric Service headquartered?
Yamamura Electric Service is headquartered at 320 Crocker Street, Los Angeles, CA 90013, in Los Angeles County, California.
Does Yamamura Electric Service have an active surety bond on file with CSLB?
Yes. Yamamura Electric Service has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Yamamura Electric Service carry workers' compensation coverage?
Yamamura Electric Service reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Yamamura Electric Service's contractor license?
You can verify Yamamura Electric Service's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=643518.
- License issuedApr 28, 1992
- Bond activeOct 19, 2025
- WC coverage startsMar 16, 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
- Electro Construction CORP#95881Altadena·B General Building Contractor
- Irish Construction#97962Rosemead·A General Engineering Contractor
- Littlejohn-Reuland Corporation#4418Los Angeles·C-10 Electrical Contractor
- Gammill Electric INC#250076Irwindale·B General Building Contractor
- Farwest Corrosion Control Company#248232Downey·A General Engineering Contractor
- Air Tro Incorporated#258228Monrovia·B General Building Contractor