J K B CORPORATION
California contractor license #501510 · La Habra, Orange County
License
- License number
- 501510
- Status
- Clear
- Classifications
- B General Building Contractor
- C-8 Concrete Contractor
- Business type
- Corporation
- Issued
- Nov 18, 1986
- Expires
- Nov 30, 2026
- Workers' compensation
- Workers' Compensation Insurance — Insurance Company Of The West
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Sep 22, 2026. Verify license #501510 on CSLB's License Check.
California public works
J K B CORPORATION appears on 9 public works projects registered with the California Department of Industrial Relations, for 7 awarding bodies between 2024 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Feb 12, 2026 | Locker Room Bench RepairsConcrete & masonry | Poway Unified School District | Subcontractor | $70,938 |
| Sep 26, 2025 | Garstin Water Operations FacilityDemolition & site work | City of Big Bear Lake Department of Water | Subcontractor | — |
| Jul 2, 2025 | 26585 Agoura Rd Room 210-12 PET/CT EquipPaving & streets | University of California, Los Angeles | Subcontractor | $2,271,080 |
| Apr 8, 2025 | SPD Sonic IrrigatorOther | County of San Bernardino - Project Management Division | Subcontractor | $306,000 |
| Apr 8, 2025 | Sterilization System/Sonic IrrigatorOther | County of San Bernardino - Project Management Division | Subcontractor | $1,164,150 |
| Jan 24, 2025 | Young Hall, 4th Floor, Computational TheBuildings & facilities | University of California, Los Angeles | Subcontractor | $1,746,000 |
| Dec 19, 2024 | Reno 550 E Hospitality Stes 100,125,325Buildings & facilities | San Bernardino Community College District | Subcontractor | $2,949,580 |
| Aug 5, 2024 | Sanco Phase II DigestersOther | SANCO Services LP | Subcontractor | $15,200,000 |
| Jun 11, 2024 | Student Center Catering Kitchen ExhaustElectrical, low voltage & AV | University of California, Irvine - Facilities Management | Subcontractor | — |
Most recent 9 of 9. 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
- University of California, Los Angeles · 2 projects
- County of San Bernardino - Project Management Division · 2 projects
- SANCO Services LP · 1 project
- San Bernardino Community College District · 1 project
- University of California, Irvine - Facilities Management · 1 project
- City of Big Bear Lake Department of Water · 1 project
- Poway Unified School District · 1 project
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