| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| James Hardie Building Products | Fontana | CA | 327390 | 100-499 | LIKELY ACTIVE |
| Cemex Fontana Plant | Fontana | CA | 327320 | — | LIKELY ACTIVE |
| Oldcastle Pacific | Fontana | CA | 327121 | — | LIKELY ACTIVE |
| Jensen Precast | Fontana | CA | 327332 | — | LIKELY ACTIVE |
| Oldcastle Precast | Fontana | CA | 327331 | — | LIKELY ACTIVE |
| Robertson's Ready Mix INC | Fontana | CA | 327320 | — | LIKELY ACTIVE |
| Angelus Block - Fontana | Fontana | CA | 327331 | 20-99 | LIKELY ACTIVE |
| Fontana Plant #4 | Fontana | CA | 327320 | 1-19 | LIKELY ACTIVE |