| FACILITY | CITY | STATE | INDUSTRY | EMPLOYEES | STATUS |
|---|---|---|---|---|---|
| Lafarge West INC Valmont Plant | Boulder | CO | 327320 | — | LIKELY ACTIVE |
| Arcosa Esc Boulder | Boulder | CO | 327992 | — | UNVERIFIED |
| Western Aggregates Incorporated (txi) | Boulder | CO | 327999 | — | LIKELY ACTIVE |
| Boulder Ready Mix Concrete INC | Boulder | CO | 327320 | — | LIKELY ACTIVE |
| J.e. Dunn Construction | Boulder | CO | 327320 | — | UNVERIFIED |
| Tribble Stone Holdings LLC | Boulder | CO | 327991 | — | UNVERIFIED |
| Tynt Technologies INC | Boulder | CO | 327215 | — | UNVERIFIED |
