Facility	City	Industry	Status	Distance
Silicon Resourcing Solutions, LLC.	Ventura	Semiconductor and Related Device Manufacturing 334413	LIKELY ACTIVE	1.1 KM
Eclectic Art Designs	Ventura	All Other Miscellaneous Wood Product Manufacturing 321999	LIKELY ACTIVE	1.1 KM
Coastal Connections Dba Impact Es - Ventura	Ventura	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	LIKELY ACTIVE	2.0 KM
Astro-geo-marine INC	Ventura	Printed Circuit Assembly (Electronic Assembly) Manufacturing 334418	ACTIVE	2.1 KM
Omnisil INC	Ventura	Semiconductor and Related Device Manufacturing 334413	UNVERIFIED	2.1 KM

Every listed plant in Ventura County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 10 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 CA-ENVIROVIEW, EIS, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record QVMLD4U1NSH4 · first seen DEC 2025 · last seen AUG 2026
OSHA injury and illness reportsOPERATING
Record 291347 · first seen DEC 2025 · last seen DEC 2025
EPA Facility Registry ServiceEXISTENCE
Record 110012415458 · first seen JUN 2017 · last seen JUL 2024

ALSO RECORDED ASROBERT M. HADLEY CO. INC.

IN VENTURA COUNTY70 other plants share this one’s industry (Semiconductor and Other Electronic Component Manufacturing, NAICS 3344); 18 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: ROBERT M. HADLEY CO. INC. · JUL 2026; SAM.gov: ROBERT M. HADLEY COMPANY, INC. · AUG 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 4054 TRANSPORT STREET UNIT B · JUL 2026; SAM.gov: 4054 TRANSPORT ST STE B · AUG 2026 · ON THIS PAGE
City: EPA: VENTURA · JUL 2026 · ON THIS PAGE; SAM.gov: VENTURA · AUG 2026 · ON THIS PAGE
State: EPA: CA · JUL 2026 · ON THIS PAGE; SAM.gov: CA · AUG 2026 · ON THIS PAGE
County (FIPS code): EPA: 06111 · SEP 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 34.255791842842,-119.239521486538 · SEP 2026; EPA: 34.25601,-119.24069 · JUL 2026 · ON THIS PAGE
Employees (band): OSHA: 20-99 · DEC 2025
Website: SAM.gov: https://www.rmhco.com/ · AUG 2026
CAGE code: SAM.gov: 72964 · AUG 2026
SAM registration expires: SAM.gov: 2027-08-26 · AUG 2026

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