Williams Patent Crusher & Pulverizer

813 Montgomery St, St Louis, MO 63102

LIKELY ACTIVELAST SEEN IN FEDERAL DATA APR 2025 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Mining Machinery and Equipment Manufacturing333131

Where it is

38.65237, -90.19119 · CENSUS TIGER

COUNTY

St. Louis County

METRO AREA

St. Louis, MO-IL

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Other plants nearby

Facility	City	Industry	Status	Distance
Pandjiris INC.	Saint Louis	Welding and Soldering Equipment Manufacturing 333992	ACTIVE	7.8 KM
American Pulverizer CO	Saint Louis	Mining Machinery and Equipment Manufacturing 333131	ACTIVE	8.0 KM
Posie Pots and 3d Prints LLC	Saint Louis	Pottery, Ceramics, and Plumbing Fixture Manufacturing 327110	ACTIVE	9.6 KM
Laciny Bros., Inc.	Saint Louis	Construction Machinery Manufacturing 333120	LIKELY ACTIVE	10.0 KM
Fedsource INC	Saint Louis	Prefabricated Metal Building and Component Manufacturing 332311	ACTIVE	12.6 KM

Every listed plant in St. Louis County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in RCRAINFO · EPA site type STATIONARY.

DOL Form 5500 retirement plan filingsOPERATING
Record 430588690|MO|63102|813 montgomery st · first seen APR 2025 · last seen APR 2025
EPA Facility Registry ServiceEXISTENCE
Record 110040140282 · first seen SEP 2012 · last seen SEP 2012

IN ST. LOUIS COUNTY1 other plant shares this one’s industry (Agriculture, Construction, and Mining Machinery Manufacturing, NAICS 3331); 1 of them has a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: WILLIAMS PATENT CRUSHER & PULVERIZER · OCT 2026
Street address: EPA: 813 MONTGOMERY ST · OCT 2026
City: EPA: ST LOUIS · OCT 2026
State: EPA: MO · OCT 2026
Coordinates: EPA: 38.65237,-90.19119 · OCT 2026
Employees (band): DOL: 20-99 · APR 2025
Retirement plan filing (Form 5500): DOL: 61 active participants, plan year ending 2025-04-30, 2 plan(s) · APR 2025
Hazardous waste generator (RCRA): EPA ECHO: none · OCT 2026

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