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Marrone Frank and Sons INC

License #397884·Corporation·El Monte, Los Angeles County
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Summary

Marrone Frank and Sons INC operating as a corporation is licensed in California under CSLB number 397884. The license was first issued in 1980, putting the business at 46 years on the active CSLB roster. 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.

Business Information
Address
9860 Lower Azusa Rd
El Monte, CA 91731
License Details & Classifications
License Number
397884
Issued
Dec 18, 1980
Status
CLEAR
Expires
Dec 31, 2026
Entity
Corporation
Financial & Insurance Coverage
Contractor Bond
Surety
Ohio Casualty Insurance Company (the)
Bond Number
915712C
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
Zurich American Insurance Company
Policy Number
WC551373312
Effective
Oct 1, 2025
Expires
Oct 1, 2026
Verified

This contractor is verified, with no adverse conditions in the current CSLB record.

License StatusActive
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Marrone Frank and Sons INC licensed in California?

Yes. Marrone Frank and Sons INC holds California Contractors State License Board license number 397884. 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.

Activity Timeline
  1. License issuedDec 18, 1980
  2. Bond activeJan 1, 2023
  3. WC coverage startsOct 1, 2025
  4. WC expiresOct 1, 2026
  5. License expiresDec 31, 2026
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