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Westmont Industries LLC

10805 Painter Ave, Santa Fe Springs, CA 90670

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 Westmont Industries LLC
Their homepage, crawled JUL 2026

What they make

Fabricated Structural Metal Manufacturing332312
  • heavy-duty mechanical equipment
  • planning
  • fabrication
  • installation
  • CNC machines
  • welding technologies
  • commercial applications
  • horizontal engine
  • MRO systems
  • stands
  • test cell equipment

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

Products

Sold by WESTMONT INDUSTRIES LLC · 5
Aircraft Ground Servicing Equipment · Aircraft Maintenance And Repair Shop Specialized Equipment · Hardware, Commercial · Hardware, Weapon System · Power And Hand Pumps

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from
5 from usaspending_psc · Federal registry
Supplied under federal award SPE8EF23V0333 (2023-04-10), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

33.93465, -118.05138 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Lowers Welding & Fabrication, INC.Santa Fe SpringsFabricated Structural Metal Manufacturing
332312
ACTIVE0.0 KM
Safesmart LLCSanta Fe SpringsFabricated Structural Metal Manufacturing
332312
ACTIVE0.1 KM
Rebar Engineering, INC.Santa Fe SpringsFabricated Structural Metal Manufacturing
332312
ACTIVE0.2 KM
Votaw Precision Technologies, LLCSanta Fe SpringsMachine Shops
332710
ACTIVE0.3 KM
R&R Ductwork LLCSanta Fe SpringsSheet Metal Work Manufacturing
332322
LIKELY ACTIVE0.8 KM

Every listed plant in Los Angeles County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Advanced Ground Systems Engineering LLC
Santa Fe Springs, CA
ACTIVE332117

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 NPDES, RCRAINFO · EPA site type STATIONARY.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record C5RYWGNYQRM6 · first seen DEC 2025 · last seen DEC 2025
  • EPA Facility Registry ServiceEXISTENCE
    Records 110070088335, 110071779857 · first seen JUN 2017 · last seen AUG 2024

ALSO RECORDED ASWESTMONT INDUSTRIES

IN LOS ANGELES COUNTY433 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 93 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: WESTMONT INDUSTRIES · JUL 2026
SAM.gov: WESTMONT INDUSTRIES LLC · DEC 2025 · ON THIS PAGE
Street address
EPA: 10805 PAINTER AVE · JUL 2026 · ON THIS PAGE
SAM.gov: 10805 PAINTER AVE · DEC 2025 · ON THIS PAGE
City
EPA: SANTA FE SPRINGS · JUL 2026 · ON THIS PAGE
SAM.gov: SANTA FE SPRINGS · 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: 06037 · SEP 2026
Coordinates
EPA: 33.93465,-118.05138 · JUL 2026
Website
SAM.gov: https://westmont.com/ · DEC 2025
CAGE code
SAM.gov: 34003 · DEC 2025
SAM registration expires
SAM.gov: 2026-12-22 · DEC 2025

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