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Horspool & Romine Mfg CO INC

5850 Marshall St, Oakland, CA 94608

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 3 SOURCES

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

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What they make

Machine Shops332710

Where it is

37.84164, -122.28425 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Coulter Forge, LLCEmeryvilleIron and Steel Mills and Ferroalloy Manufacturing
331110
ACTIVE1.2 KM
Redwood Machine Works, INC.OaklandMachine Shops
332710
ACTIVE3.3 KM
Terminal Manufacturing Co., LLCBerkeleySheet Metal Work Manufacturing
332322
LIKELY ACTIVE4.5 KM
Doer Marine OperationsAlamedaLeather and Hide Tanning and Finishing
316110
ACTIVE6.6 KM
Eckman Industries INCRichmondMachine Shops
332710
UNVERIFIED8.8 KM

Every listed plant in Alameda County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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 RCRAINFO · EPA site type STATIONARY.

  • SAM.gov entity registrationOPERATING
    Record MS6HBZKMMT78 · first seen DEC 2025 · last seen DEC 2025
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 941201252|CA|94608|5850 marshall st · first seen DEC 2024 · last seen DEC 2024
  • EPA Facility Registry ServiceEXISTENCE
    Record 110070445241 · first seen JAN 2019 · last seen JAN 2019

IN ALAMEDA COUNTY106 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 26 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: HORSPOOL & ROMINE MFG CO INC · JUL 2026 · ON THIS PAGE
SAM.gov: HORSPOOL & ROMINE MFG CO INC · DEC 2025 · ON THIS PAGE
Street address
EPA: 5850 MARSHALL ST · JUL 2026 · ON THIS PAGE
SAM.gov: 5850 MARSHALL ST · DEC 2025 · ON THIS PAGE
City
EPA: OAKLAND · JUL 2026 · ON THIS PAGE
SAM.gov: OAKLAND · DEC 2025 · ON THIS PAGE
State
EPA: CA · JUL 2026 · ON THIS PAGE
SAM.gov: CA · DEC 2025 · ON THIS PAGE
County (FIPS code)
EPA: 06001 · SEP 2026
Coordinates
EPA: 37.84164,-122.284247 · JUL 2026
Employees (band)
DOL: 1-19 · DEC 2024
CAGE code
SAM.gov: 95723 · DEC 2025
Retirement plan filing (Form 5500)
DOL: 10 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires
SAM.gov: 2026-12-17 · DEC 2025

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