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Clark Grading INC: CSLB License #426257
Source: CSLB public data · Updated November 1, 2026 · Official CSLB record
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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.
License details
- License number
- 426257
- Primary status
- CLEAR · what this means
- Business type
- Corporation
- Issued
- August 9, 1982 (44 years)
- Reissued
- June 10, 2003
- Expires
- June 30, 2027
- Classifications
- C-12 Earthwork and Paving Contractors
- Mailing address
- 3380 La Sierra Ave #104-380, Riverside, CA, 92503
- Phone
- (951) 785 5145
Workers' compensation
- Type
- Workers' Compensation Insurance
- Insurer
- Valley Forge Insurance Company
- Policy number
- 8037951010
- Effective
- May 12, 2026
- Expires
- May 12, 2027
Confirm coverage with CSLB's insurer search. How to check workers' comp.
Contractor's bond
- Surety
- American Contractors Indemnity Company
- Bond number
- SC1033915
- Amount
- $25,000
- Effective
- January 1, 2023
Status history
No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.
Related
- Licensed earthwork and paving contractors in Riverside
- Licensed contractors in Riverside
- Contractors in Riverside County
- What "CLEAR" means
- How to check a contractor license
Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.