Operating signal within 12 months from two or more independent sources.
What they make
Fabricated Structural Metal Manufacturing332312Whitmore Steel fabricates and erects structural steel, miscellaneous metals, and prefabricated structural systems for commercial, healthcare, mission critical, industrial, and infrastructure projects. The company performs fabrication and erection in-house and provides services including design assist, detailing, estimating, and project management. Whitmore Steel holds AISC certification.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- MBE
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| PC Iron INC Dba Pacific Coast Iron | Spring Valley | Custom Roll Forming 332114 | UNVERIFIED | 0.2 KM |
| PC Iron, INC | Spring Valley | Fabricated Structural Metal Manufacturing 332312 | ACTIVE | 0.2 KM |
| Struc Steel INC | Spring Valley | Fabricated Structural Metal Manufacturing 332312 | UNVERIFIED | 0.2 KM |
| Richardson Steel INC | Spring Valley | Fabricated Structural Metal Manufacturing 332312 | UNVERIFIED | 0.3 KM |
| Crafted Metals, Incorporated a California CORP | Spring Valley | All Other Miscellaneous Fabricated Metal Product Manufacturing 332999 | LIKELY ACTIVE | 0.3 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 10 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in NPDES, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | JAN 2026 | JAN 2026 |
| SBA LOANS | EXISTENCE | JUL 2025 | JUL 2025 |
| EPA FRS | EXISTENCE | AUG 2017 | AUG 2017 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| ADDRESS LINE1 | SAM GOV | JAN 2026 |
| CAGE CODE | SAM GOV | JAN 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | JAN 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | JAN 2026 |
| REGISTRATION EXPIRATION | SAM GOV | JAN 2026 |
| SBA LOAN | SBA LOANS | JUL 2025 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | JAN 2026 |
| WEBSITE | SAM GOV | JAN 2026 |
| YEAR ESTABLISHED | SITE YEAR | AUG 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.