Cal - Prime, C-31 Construction Zone Traffic Control Contractor in Manteca, CA
Cal - Prime operating as a sole owner holds an active California contractor license (CSLB #893437), valid through Sep 30, 2026. First issued in 2007, the license has been on the CSLB roster for 19 years. It carries a single CSLB classification: C-31 — Construction Zone Traffic Control Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Manteca, in San Joaquin County, California.
- License Number
- 893437
- Issued
- Mar 27, 2007
- Status
- CLEAR
- Expires
- Sep 30, 2026
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67613166
- Effective
- Sep 2, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 16, 2024
- 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 Cal - Prime licensed in California?
Yes. Cal - Prime holds California Contractors State License Board license number 893437, which is active and in good standing. The license was first issued on March 27, 2007. It is valid through September 30, 2026.
What does Cal - Prime specialize in?
Cal - Prime is licensed for one CSLB classification: C-31 Construction Zone Traffic Control Contractor.
Where is Cal - Prime headquartered?
Cal - Prime is headquartered at 1782 Sierra Brook Ct, Manteca, CA 95337, in San Joaquin County, California.
Does Cal - Prime have an active surety bond on file with CSLB?
Yes. Cal - Prime has an active California contractor surety bond filed with Western Surety Company.
Does Cal - Prime carry workers' compensation coverage?
Cal - Prime reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Cal - Prime's contractor license?
You can verify Cal - Prime's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=893437.
- License issuedMar 27, 2007
- WC coverage startsSep 16, 2024
- Bond activeSep 2, 2025
- License expiresSep 30, 2026
- Farwest Safety INC#523187Lodi·A General Engineering Contractor
- Collins Electrical Company INC#115427Stockton·A General Engineering Contractor
- Power Safety Service LLC#1128161Lodi·A General Engineering Contractor
- Delatorre Traffic Control#1131352Escalon·C-31 Construction Zone Traffic Control Contractor
- City Rise Utility Traffic Control LLC#1113968Woodbridge·C-31 Construction Zone Traffic Control Contractor
- Maxsim INC#1064525Stockton·C-31 Construction Zone Traffic Control Contractor
- City Rise LLC#1067575Lodi·C-31 Construction Zone Traffic Control Contractor
- Superior Barricades LLC#1068044Escalon·C-12 Earthwork and Paving Contractor
Working a California job with Cal - Prime, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Cal - Prime? Claim or correct this profile