Facility	City	Industry	Status	Distance
Patterson Mold and Tool	St. Charles	Industrial Mold Manufacturing 333511	LIKELY ACTIVE	0.0 KM
Wilson Tool & Die-st Charles	St. Charles	Saw Blade and Handtool Manufacturing 332216	UNVERIFIED	1.3 KM
MiTek Inc. St Charles	Saint Charles	Rolling Mill and Other Metalworking Machinery Manufacturing 333519	LIKELY ACTIVE	8.2 KM
Hydromat, INC	Maryland Heights	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	ACTIVE	10.5 KM
Stingray Manufacturing LLC	Maryland Heights	Commercial and Service Industry Machinery Manufacturing 333310	ACTIVE	11.1 KM

Every listed plant in St. Charles County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 11 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 MO-DNR, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

SAM.gov entity registrationOPERATING
Record TXTJXHCEP349 · first seen MAR 2026 · last seen OCT 2026
OSHA injury and illness reportsOPERATING
Record 1085714 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 873713988|MO|63303|1005 portwest dr · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110015855555 · first seen OCT 2017 · last seen OCT 2017

ALSO RECORDED ASPatterson Mold and Tool; PATTERSON MOLD AND TOOL

IN ST. CHARLES COUNTY8 other plants share this one’s industry (Metalworking Machinery Manufacturing, NAICS 3335); 6 of them have 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.

NameSOURCES DISAGREE: EPA: PATTERSON MOLD AND TOOL · JUL 2026; SAM.gov: PATTERSON MOLD AND TOOL, LLC · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 1005 PORTWEST DR · JUL 2026; SAM.gov: 1005 PORTWEST DR # 2 · ON THIS PAGE
CitySOURCES DISAGREE: EPA: ST CHARLES · JUL 2026; SAM.gov: SAINT CHARLES · ON THIS PAGE
State: EPA: MO · JUL 2026 · ON THIS PAGE; SAM.gov: MO · ON THIS PAGE
County (FIPS code): EPA: 29183 · SEP 2026
Coordinates: Census geocoder: 38.756032606271,-90.53320268818 · JUL 2026 · ON THIS PAGE; EPA: 38.75616,-90.53324 · JUL 2026 · ON THIS PAGE
Employees (band): OSHA: 20-99 · DEC 2025
CAGE code: SAM.gov: 992U1
Retirement plan filing (Form 5500): DOL: 84 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-03-03
State business registration: TX Comptroller: PATTERSON MOLD AND TOOL LLC, registered with the Texas Comptroller of Public Accounts; Corporation; active

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