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John List Corporation

9732 Cozycroft Avenue, Chatsworth, CA 91311

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 3 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of John List Corporation
Their homepage, crawled AUG 2026

What they make

Nonferrous Metal (except Aluminum) Smelting and Refining331419
  • precision investment castings
  • CNC machining services
  • investment casting
  • wax patterns
  • aerospace
  • medical
  • communications
  • defense
  • ITAR registered
  • SAM registered

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

34.24697, -118.58192 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Lex Products, LLCPacoimaNonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding
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LIKELY ACTIVE16.2 KM
Barry a Dorfman & COLos AngelesAluminum Sheet, Plate, and Foil Manufacturing
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ACTIVE18.9 KM
Whitmor Plastic Wire & Cable CORP.ValenciaCopper Rolling, Drawing, Extruding, and Alloying
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ACTIVE20.6 KM
Ultraviolet Devices IncorporatedValenciaCopper Rolling, Drawing, Extruding, and Alloying
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ACTIVE21.4 KM
Ricoh Printing Systems America INCSimi ValleySecondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)
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UNVERIFIED19.1 KM

Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 9 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 BR, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record HHRLSLHMUD54 · first seen JUN 2026 · last seen JUN 2026
  • EPA Facility Registry ServiceEXISTENCE
    Record 110042159963 · first seen MAR 2014 · last seen MAR 2014

ALSO RECORDED ASJOHN LIST CORP/ PROTOCAST

IN LOS ANGELES COUNTY52 other plants share this one’s industry (Nonferrous Metal (except Aluminum) Production and Processing, NAICS 3314); 14 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: JOHN LIST CORP/ PROTOCAST · JUL 2026
SAM.gov: JOHN LIST CORPORATION · JUN 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE
EPA: 9732 COZYCROFT AVE · JUL 2026
SAM.gov: 9732 COZYCROFT AVENUE · JUN 2026 · ON THIS PAGE
City
EPA: CHATSWORTH · JUL 2026 · ON THIS PAGE
SAM.gov: CHATSWORTH · JUN 2026 · ON THIS PAGE
State
EPA: CA · JUL 2026 · ON THIS PAGE
SAM.gov: CA · JUN 2026 · ON THIS PAGE
County (FIPS code)
EPA: 06037 · SEP 2026
Coordinates
Census geocoder: 34.246968004039,-118.581915984557 · JUL 2026 · ON THIS PAGE
EPA: 34.2473,-118.58195 · JUL 2026 · ON THIS PAGE
Website
SAM.gov: https://www.protocastjlc.com · JUN 2026
CAGE code
SAM.gov: 0BZ57 · JUN 2026
SAM registration expires
SAM.gov: 2027-06-18 · JUN 2026

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