| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Jeron Electronic Systems, INC. | Niles | IL | 334290 | — | ACTIVE |
| Microlink Devices INC | Niles | IL | 334413 | — | ACTIVE |
| Preston Industries INC | Niles | IL | 334513 | — | ACTIVE |
| PolyScience | Niles | IL | 334513 | 100-499 | LIKELY ACTIVE |
| Rti Products | Niles | MI | 334210 | — | UNVERIFIED |