| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Momentum Optics INC | Longmont | CO | 327215 | — | ACTIVE |
| Prometheus Materials INC. | Longmont | CO | 327310 | — | ACTIVE |
| Aggregate Industries Wcr INC Firestone Ready Mix Plant | Longmont | CO | 327320 | — | UNVERIFIED |
| Andesite Rock CO | Longmont | CO | 327320 | — | UNVERIFIED |
| Bestway Concrete Co-longmont | Longmont | CO | 327320 | — | UNVERIFIED |
| Lafarge West, INC. | Longmont | CO | 327320 | — | UNVERIFIED |
| Martin Marietta - Del Camino Ready Mix | Longmont | CO | 327320 | — | UNVERIFIED |
| Miyota Development Center of America | Longmont | CO | 327999 | — | UNVERIFIED |
| Siegrist Construction CO -del Camino Pit | Longmont | CO | 327320 | — | UNVERIFIED |
| Ademar Ready Mix | Longmont | CO | 327320 | — | UNVERIFIED |
| Aggregate Industries Wcr INC Francis St Ready Mix Plant | Longmont | CO | 327320 | — | UNVERIFIED |
| Bedrock Marble & Granite, INC. | Longmont | CO | 327991 | — | UNVERIFIED |
| Paragon Granite & Marble | Longmont | CO | 327991 | — | UNVERIFIED |
| Prometheus Materials INC | Longmont | CO | 327310 | — | UNVERIFIED |
