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Notthoff Engineering L. A. INC.

5416 Argosy Ave, Huntington Beach, CA 92649

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 Notthoff Engineering L. A. INC.
Their homepage, crawled JUL 2026

What they make

Aircraft Manufacturing336411
  • machining
  • assembly/kitting
  • aerospace
  • defense structures industry

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

CAREERS
Careers page — seen SEP 8, 2026

Where it is

33.74105, -118.03552 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Huntington BeachHuntington BeachAircraft Manufacturing
336411
 LIKELY ACTIVE0.0 KM
American Automated Engineering, INC.Huntington BeachSearch, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing
334511
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Tri Models INCHuntington BeachAll Other Miscellaneous Chemical Product and Preparation Manufacturing
325998
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Mcdonnell Douglas Aerospace - a Subsidiary of BoeingHuntington BeachAircraft Manufacturing
336411
 UNVERIFIED0.4 KM
The Boeing CO C 13 Quick Response ShopHuntington BeachAircraft Manufacturing
336411
 UNVERIFIED0.4 KM

Every listed plant in Orange 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.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record H5WWVVD6NEE8 · first seen JAN 2026 · last seen JAN 2026
  • OSHA injury and illness reportsOPERATING
    Record 1538359 · first seen DEC 2025 · last seen DEC 2025

IN ORANGE COUNTY209 other plants share this one’s industry (Aerospace Product and Parts Manufacturing, NAICS 3364); 56 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
SAM.gov: NOTTHOFF ENGINEERING L. A. INC. · JAN 2026
Street address
SAM.gov: 5416 ARGOSY AVE · JAN 2026
City
SAM.gov: HUNTINGTON BEACH · JAN 2026
State
SAM.gov: CA · JAN 2026
Coordinates
Census geocoder: 33.741054871314,-118.035520353037 · JUL 2026
Employees (band)
OSHA: 20-99 · DEC 2025
Website
SAM.gov: notthoff.com · JAN 2026
CAGE code
SAM.gov: 32237 · JAN 2026
SAM registration expires
SAM.gov: 2027-01-08 · JAN 2026

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