| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Carmeuse Lime & Stone INC | Butler | KY | 327410 | — | ACTIVE |
| Carmeuse Lime INC | Butler | KY | 327410 | — | LIKELY ACTIVE |
| Ersvin Inds. INC. Amasteel Div. | Butler | PA | 327910 | — | LIKELY ACTIVE |
| Harsco Metals - Butler | Butler | PA | 327992 | — | LIKELY ACTIVE |
| Bates County Redi-mix INC - Butler Plant | Butler | MO | 327320 | — | LIKELY ACTIVE |
| Ervin Amasteel-Butler Plant | Butler | PA | 327910 | 20-99 | LIKELY ACTIVE |
| Stafford Gravel Incorporated | Butler | IN | 327991 | — | LIKELY ACTIVE |
| United Plate Glass Company (Butler) | Butler | PA | 327215 | 100-499 | LIKELY ACTIVE |
| Buddy's Sand and Gravel Plant 1 | Butler | AL | 327320 | — | UNVERIFIED |
| Butler Mill Service Company | Butler | IN | 327992 | — | UNVERIFIED |
| Spang & Co/magnetics Div | Butler | PA | 327212 | — | UNVERIFIED |
| Dectile Harkus Construction | Butler | PA | 327390 | — | UNVERIFIED |
| Fcs - Ready Concrete Services - Butler | Butler | MO | 327320 | — | UNVERIFIED |
| Harsco CO Heckett Multiserv Plant 16 | Butler | PA | 327992 | — | UNVERIFIED |
| Key Precast & Supply, INC. | Butler | PA | 327999 | — | UNVERIFIED |
| Semper Concrete Products | Butler | PA | 327390 | — | UNVERIFIED |
