J.l Shepherd and Associates, INC.

1010 Arroyo St, San Fernando, CA 91340

LIKELY ACTIVELAST SEEN IN FEDERAL DATA SEP 2026 · 2 SOURCES

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

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What they make

Irradiation Apparatus Manufacturing334517

Products

Sold by J.L SHEPHERD AND ASSOCIATES, INC. · 4

Electrical And Electronic Properties Measuring And Testing Instruments · Laboratory Equipment And Supplies · Nuclear Components · Stimulated Coherent Radiation Devices, Components, And Accessories

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

4 from usaspending_psc · Federal registry

Supplied under federal award FA226322C0002 (2021-11-10), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

34.28826, -118.42056 · CENSUS TIGER

COUNTY

Los Angeles County

METRO AREA

Los Angeles-Long Beach-Anaheim, CA

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STREET VIEW

Open street-level view — AUG 2024

Other plants nearby

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Spectrolab, INC.	Sylmar	Semiconductor and Related Device Manufacturing 334413	ACTIVE	1.2 KM
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Rhonik Design Solutions LLC	Sylmar	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	ACTIVE	2.8 KM
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Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 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.

SAM.gov entity registrationOPERATING
Record RN3DK59DTFE7 · first seen OCT 2025 · last seen SEP 2026
EPA Facility Registry ServiceEXISTENCE
Record 110070094795 · first seen AUG 2017 · last seen AUG 2017

ALSO RECORDED ASJ L SHEPHERD AND ASSOCIATES

IN LOS ANGELES COUNTY338 other plants share this one’s industry (Navigational, Measuring, Electromedical, and Control Instruments Manufacturing, NAICS 3345); 74 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: J L SHEPHERD AND ASSOCIATES · JUL 2026; SAM.gov: J.L SHEPHERD AND ASSOCIATES, INC. · SEP 2026 · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 1010 ARROYO AVENUE · JUL 2026; SAM.gov: 1010 ARROYO ST · SEP 2026 · ON THIS PAGE
City: EPA: SAN FERNANDO · JUL 2026 · ON THIS PAGE; SAM.gov: SAN FERNANDO · SEP 2026 · ON THIS PAGE
State: EPA: CA · JUL 2026 · ON THIS PAGE; SAM.gov: CA · SEP 2026 · ON THIS PAGE
County (FIPS code): EPA: 06037 · SEP 2026
Coordinates: EPA: 34.288263,-118.420565 · JUL 2026
Website: SAM.gov: www.jlshepherd.com · SEP 2026
CAGE code: SAM.gov: 29345 · SEP 2026
SAM registration expires: SAM.gov: 2027-09-24 · SEP 2026

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