4D MILLING INC
California contractor license #1138350 · Oak Glen, San Bernardino County
License
- License number
- 1138350
- Status
- Clear
- Classifications
- A General Engineering Contractor
- Business type
- Corporation
- Issued
- Jun 3, 2025
- Expires
- Jun 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — National Casualty Company
- Contractor's bond
- $25,000 — Western Surety Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Mar 2, 2026. Verify license #1138350 on CSLB's License Check.
California public works
4D MILLING INC appears on 2 public works projects registered with the California Department of Industrial Relations, for 2 awarding bodies between 2025 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Mar 30, 2026 | SB Minor B-11A4343Paving & streets | California Department of Transportation (Caltrans) | Subcontractor | $202,509 |
| Aug 26, 2025 | SSRP Phase II Sewer Main Replacement1 1Sewer & wastewater | Garden Grove Sanitary District | Subcontractor | $2,658,355 |
Most recent 2 of 2. 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
- California Department of Transportation (Caltrans) · 1 project
- Garden Grove Sanitary District · 1 project
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