Marrone Frank and Sons INC, C-16 Fire Protection Contractor in El Monte, CA
Marrone Frank and Sons INC operating as a corporation holds an active California contractor license (CSLB #397884), valid through Dec 31, 2026. First issued in 1980, the license has been on the CSLB roster for 46 years. It carries 2 CSLB classifications: C-16 Fire Protection Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with Ohio Casualty Insurance Company (the) and active workers' compensation coverage from Zurich American Insurance Company. The business is based in El Monte, in Los Angeles County, California.
- License Number
- 397884
- Issued
- Dec 18, 1980
- Status
- CLEAR
- Expires
- Dec 31, 2026
- Entity
- Corporation
- Surety
- Ohio Casualty Insurance Company (the)
- Bond Number
- 915712C
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Zurich American Insurance Company
- Policy Number
- WC551373312
- Effective
- Oct 1, 2025
- Expires
- Oct 1, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Marrone Frank and Sons INC licensed in California?
Yes. Marrone Frank and Sons INC holds California Contractors State License Board license number 397884, which is active and in good standing. The license was first issued on December 18, 1980. It is valid through December 31, 2026.
What does Marrone Frank and Sons INC specialize in?
Marrone Frank and Sons INC is licensed for 2 CSLB classifications: C-16 Fire Protection Contractor and C-36 Plumbing Contractor.
Where is Marrone Frank and Sons INC headquartered?
Marrone Frank and Sons INC is headquartered at 9860 Lower Azusa Rd, El Monte, CA 91731, in Los Angeles County, California.
Does Marrone Frank and Sons INC have an active surety bond on file with CSLB?
Yes. Marrone Frank and Sons INC has an active California contractor surety bond filed with Ohio Casualty Insurance Company (the).
Does Marrone Frank and Sons INC carry workers' compensation coverage?
Yes. Marrone Frank and Sons INC carries active workers' compensation coverage through Zurich American Insurance Company.
How do I verify Marrone Frank and Sons INC's contractor license?
You can verify Marrone Frank and Sons INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=397884.
- License issuedDec 18, 1980
- Bond activeJan 1, 2023
- WC coverage startsOct 1, 2025
- WC expiresOct 1, 2026
- License expiresDec 31, 2026
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