| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Knife River Hillsboro Concrete Plant | Hillsboro | OR | 327320 | — | UNVERIFIED |
| Coorstek INC | Hillsboro | OR | 327110 | — | LIKELY ACTIVE |
| Glacier Northwest INC Hillsboro Ready-mix Plant | Hillsboro | OR | 327320 | — | UNVERIFIED |
| Om Stone, INC. | Hillsboro | OR | 327991 | 20-99 | LIKELY ACTIVE |
| Bronleewe INC | Hillsboro | OR | 327991 | — | UNVERIFIED |
| Glacier Northwest INC | Hillsboro | OR | 327320 | — | UNVERIFIED |
| Millers Mini Mix Concrete INC | Hillsboro | OR | 327320 | — | UNVERIFIED |
| Portable Ready Mix - Hillsboro | Hillsboro | OR | 327320 | — | UNVERIFIED |
