J M B MATERIALS INC
California contractor license #518989 · Sacramento, Sacramento County
License
- License number
- 518989
- Status
- Clear
- Classifications
- C-61/D-51 Waterproofing and Weatherproofing
- Business type
- Corporation
- Issued
- Oct 7, 1987
- Expires
- Oct 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Omaha National Casualty Company
- Contractor's bond
- $25,000 — Ohio Casualty Insurance Company (The)
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Oct 1, 2026. Verify license #518989 on CSLB's License Check.
California public works
J M B MATERIALS INC appears on 15 public works projects registered with the California Department of Industrial Relations, for 13 awarding bodies between 2022 and 2024.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 3, 2024 | Joseph Kerr Middle School Phase 4BCBuildings & facilities | Elk Grove Unified School District | Subcontractor | $20,074,559 |
| Jul 9, 2024 | MHHS - Phase II Classroom ExpansionBuildings & facilities | Lammersville Unified School District | Subcontractor | $16,536,193 |
| Jul 1, 2024 | Multi-Generational Recreation CenterParks, landscape & fields | City of Tracy - Parks and Recreation | Subcontractor | — |
| May 27, 2024 | Elliott MPR Site Improvement and Shop BuDemolition & site work | Modesto City Schools | Subcontractor | — |
| Apr 1, 2024 | New Haven ES Master Plan-Modernization &Demolition & site work | Manteca Unified School District | Subcontractor | — |
| Feb 12, 2024 | Mendocino County SB844 Jail ProjectOther | MENDOCINO COUNTY FACILITIES DIVISION | Subcontractor | — |
| Jan 1, 2024 | Amador County Jail ExpansionBuildings & facilities | County of Amador | Subcontractor | — |
| Sep 1, 2023 | Colusa County Detention & Treatment FaciBuildings & facilities | Colusa County Purchasing & Procurement | Subcontractor | — |
| Jun 19, 2023 | Program and Detention Facility SB 1022 PBuildings & facilities | San Joaquin County - Capital Projects | Subcontractor | — |
| Apr 3, 2023 | Fire Station 8Other | City of Roseville, Facility Services | Subcontractor | — |
| Feb 14, 2023 | Energy Upgrade ProjectOther | Department of General Services | Subcontractor | — |
| Dec 19, 2022 | Napa County Replacement Detention FaciliBuildings & facilities | County of Napa | Subcontractor | — |
| Oct 17, 2022 | John Muir MPR and Site ImprovementsDemolition & site work | Modesto City Schools | Subcontractor | $3,315,000 |
| Jul 21, 2022 | SB863 Mental Health FacilityBuildings & facilities | Placer County Department of General Services | Subcontractor | — |
| Jul 21, 2022 | SB844 Vocational Training and Medium SecBuildings & facilities | Placer County Department of General Services | Subcontractor | — |
Most recent 15 of 15. 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
- Modesto City Schools · 2 projects
- Placer County Department of General Services · 2 projects
- MENDOCINO COUNTY FACILITIES DIVISION · 1 project
- Manteca Unified School District · 1 project
- County of Amador · 1 project
- City of Tracy - Parks and Recreation · 1 project
- Colusa County Purchasing & Procurement · 1 project
- County of Napa · 1 project
- Lammersville Unified School District · 1 project
- City of Roseville, Facility Services · 1 project
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