| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Dimensional Marble & Tile, INC. | Rockville | MD | 327991 | 20-99 | LIKELY ACTIVE |
| S B Cox Ready Mix INC - Goochland Plant | Rockville | VA | 327320 | — | LIKELY ACTIVE |
| Day, F.o. Bituminous - Piney Mtg | Rockville | MD | 327992 | — | LIKELY ACTIVE |
| Rockville Fuel and Feed | Rockville | MD | 327320 | — | UNVERIFIED |
| Schuster Concrete Ready Mix Llc-southlawn Ln | Rockville | MD | 327320 | — | UNVERIFIED |
| Essex Concrete Corporation - Rockville | Rockville | VA | 327320 | 1-19 | LIKELY ACTIVE |
| America's Granite INC. | Rockville | MD | 327991 | — | UNVERIFIED |
| Black Rock Crushing - Portable 52818 | Rockville | VA | 327999 | — | UNVERIFIED |
| Marble Mantel, INC. | Rockville | MD | 327991 | — | UNVERIFIED |
