Mark-Costello CO the, C-61/D-21 Machinery and Pumps Contractor in Paramount, CA
Mark-Costello CO the operating as a corporation holds California contractor license #493626, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1986, the license has been on the CSLB roster for 40 years. It carries a single CSLB classification: C-61/D-21 — Machinery and Pumps Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Service American Indemnity Company. The business is based in Paramount, in Los Angeles County, California.
- License Number
- 493626
- Issued
- Jun 18, 1986
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC630831
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Service American Indemnity Company
- Policy Number
- SAMTWC1176500
- Effective
- Apr 10, 2026
- Expires
- Apr 10, 2027
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Mark-Costello CO the licensed in California?
Mark-Costello CO the previously held California Contractors State License Board license number 493626, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 18, 1986.
What does Mark-Costello CO the specialize in?
Mark-Costello CO the is licensed for one CSLB classification: C-61/D-21 Machinery and Pumps Contractor.
Where is Mark-Costello CO the headquartered?
Mark-Costello CO the is headquartered at 15351 Texaco Avenue, Paramount, CA 907233946, in Los Angeles County, California.
Does Mark-Costello CO the have an active surety bond on file with CSLB?
Yes. Mark-Costello CO the has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Mark-Costello CO the carry workers' compensation coverage?
Yes. Mark-Costello CO the carries active workers' compensation coverage through Service American Indemnity Company.
How do I verify Mark-Costello CO the's contractor license?
You can verify Mark-Costello CO the's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=493626.
- License issuedJun 18, 1986
- Bond activeJan 1, 2023
- WC coverage startsApr 10, 2026
- License expiredJun 30, 2026
- WC expiresApr 10, 2027
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