Bay Standard Manufacturing INC

24485 Marsh Creek Rd, Brentwood, CA 94513

LIKELY ACTIVELAST SEEN IN FEDERAL DATA SEP 2025 · 2 SOURCES

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

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What they make

All Other Miscellaneous Fabricated Metal Product Manufacturing332999

Where it is

37.89860, -121.66845 · CENSUS TIGER

COUNTY

Contra Costa County

METRO AREA

San Francisco-Oakland-Fremont, CA

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Other plants nearby

Facility	City	Industry	Status	Distance
Fred Matter, INC	Livermore	Machine Shops 332710	ACTIVE	20.8 KM
Ron Nunes Enterprises, LLC	Livermore	Other Metal Container Manufacturing 332439	ACTIVE	21.0 KM
Custom Gear & Machine	Livermore	Powder Metallurgy Part Manufacturing 332117	UNVERIFIED	22.2 KM
Process Materials, INC	Livermore	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	UNVERIFIED	22.9 KM
Calzar Capital LLC	Antioch	Plastics Plumbing Fixture Manufacturing 326191	ACTIVE	20.3 KM

Every listed plant in Contra Costa 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 EIS · EPA site type STATIONARY.

DOL Form 5500 retirement plan filingsOPERATING
Record 203879894|CA|94513|24485 marsh creek rd · first seen SEP 2025 · last seen SEP 2025
EPA Facility Registry ServiceEXISTENCE
Record 110070061458 · first seen JUN 2017 · last seen AUG 2024

IN CONTRA COSTA COUNTY18 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 2 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.

Name: EPA: BAY STANDARD MANUFACTURING INC · NOV 2026
Street address: EPA: 24485 MARSH CREEK RD · NOV 2026
City: EPA: BRENTWOOD · NOV 2026
State: EPA: CA · NOV 2026
County (FIPS code): EPA: 06013 · NOV 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 37.896542750232,-121.667905575139 · SEP 2026; EPA: 37.898597,-121.668448 · NOV 2026 · ON THIS PAGE
Employees (band): DOL: 20-99 · SEP 2025
Retirement plan filing (Form 5500): DOL: 84 active participants, plan year ending 2025-09-30, 1 plan(s) · SEP 2025

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