WILLIAM A GUTHRIDGE AND SON INC
California contractor license #319699 · San Fernando, Los Angeles County
License
- License number
- 319699
- Status
- Clear
- Classifications
- A General Engineering Contractor
- Business type
- Corporation
- Issued
- May 3, 1976
- Expires
- Jul 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Zurich American Insurance Company
- Contractor's bond
- $25,000 — Liberty Mutual Insurance Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Jan 16, 2026. Verify license #319699 on CSLB's License Check.
California public works
WILLIAM A GUTHRIDGE AND SON INC appears on 6 public works projects registered with the California Department of Industrial Relations, for 6 awarding bodies between 2017 and 2023.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Nov 9, 2023 | Hillview JHS Replacement Campus Project,Buildings & facilities | Pittsburg Unified School District | Subcontractor | — |
| May 31, 2022 | RIDA Chula Vista Convention CenterBuildings & facilities | Chula Vista Bayfront Facilities Financing Authority | Subcontractor | — |
| May 31, 2022 | RIDA Chula Vista HotelOther | San Diego Unified Port District | Subcontractor | — |
| Sep 9, 2020 | CZ-19-0749-42A3 Continue to Provide ConsParks, landscape & fields | San Diego Unified School District | Subcontractor | — |
| Jan 29, 2017 | Interstate 405 Improvement ProjectOther | Orange County Transportation Authority | Subcontractor | — |
| Jan 15, 2017 | WWTP Upgrade CMARSewer & wastewater | City of San Mateo | Subcontractor | — |
Most recent 6 of 6. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.
Awarding bodies it works for most
- Chula Vista Bayfront Facilities Financing Authority · 1 project
- San Diego Unified School District · 1 project
- City of San Mateo · 1 project
- Orange County Transportation Authority · 1 project
- San Diego Unified Port District · 1 project
- Pittsburg Unified School District · 1 project
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