Roscoe Moss Manufacturing CO
4360 Worth St, Los Angeles, CA 90063
Operating signal within 12 months from two or more independent sources.
What they make
Iron and Steel Pipe and Tube Manufacturing from Purchased Steel331210Roscoe Moss Company manufactures water well casings, water well screens, steel options, well accessories, and water transmission products, including a stormwater gross solids removal device called Storm Flo® Screen. The company produces spiral pipe using the double submerged arc welding process. It serves the municipal, agriculture, mining, and commercial industries.
SUMMARIZED FROM THE COMPANY’S OWN WEBSITE
Products
Where these came from
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| A&m Powder | Los Angeles | Rolled Steel Shape Manufacturing 331221 | UNVERIFIED | 0.2 KM |
| Precision Specialty Metals INC | Los Angeles | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | UNVERIFIED | 0.2 KM |
| National Wire & Cable CORP | Los Angeles | Steel Wire Drawing 331222 | UNVERIFIED | 3.2 KM |
| M5 Steel Mfg | Los Angeles | Rolled Steel Shape Manufacturing 331221 | UNVERIFIED | 5.3 KM |
| Francisco's Metal | Los Angeles | Rolled Steel Shape Manufacturing 331221 | UNVERIFIED | 5.5 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 9 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, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| COMPANY SITE | OPERATING | JUL 2026 | AUG 2026 |
| SAM GOV | OPERATING | MAY 2026 | MAY 2026 |
| OSHA ITA | OPERATING | DEC 2025 | DEC 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 | MAY 2026 |
| CAGE CODE | SAM GOV | MAY 2026 |
| CITY | EPA FRS | JUL 2026 |
| CITY | SAM GOV | MAY 2026 |
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
| GEOM | CENSUS GEOCODER | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| NAME | SAM GOV | MAY 2026 |
| REGISTRATION EXPIRATION | SAM GOV | MAY 2026 |
| STATE | EPA FRS | JUL 2026 |
| STATE | SAM GOV | MAY 2026 |
| WEBSITE | SAM GOV | MAY 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.


