| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Reed Minerals, LLC | Gary | IN | 327910 | 1-19 | ACTIVE |
| Opta USA Inc/opta Myoma Plt | Mars | PA | 327992 | 1-19 | LIKELY ACTIVE |
| Opta - Milan | Milan | MI | 327992 | 1-19 | LIKELY ACTIVE |
| Isolatek-Houston | Houston | TX | 327992 | 1-19 | LIKELY ACTIVE |
| Isolatek International- SBCA | San Bernardino | CA | 327992 | 1-19 | LIKELY ACTIVE |
| Northdown Industires - Phoenix | Phoenix | AZ | 327992 | 1-19 | LIKELY ACTIVE |
| Opta Birmingham Plant | Birmingham | AL | 327992 | 1-19 | LIKELY ACTIVE |
| OPTA-Cortland | Cortland | OH | 327992 | 1-19 | LIKELY ACTIVE |
| OPTA East Chicago Plant | East Chicago | IN | 327992 | 1-19 | LIKELY ACTIVE |
| OPTA-Warren | Warren | OH | 327992 | 1-19 | LIKELY ACTIVE |
| Reed Minerals - Gallipolis | Chesire | OH | 327992 | 1-19 | LIKELY ACTIVE |
| Reed Minerals, LLC - Houston | Houston | TX | 327992 | 1-19 | LIKELY ACTIVE |
| Reed Minerals, LLC - LaCygne | La Cygne | KS | 327992 | 1-19 | LIKELY ACTIVE |
| Specialty Vermiculite Corp | Phoenix | AZ | 327992 | 1-19 | LIKELY ACTIVE |