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Monroe Machined Products, INC.

1422 S 192nd St, Seatac, WA 98148

LIKELY ACTIVELAST SEEN IN FEDERAL DATA NOV 2025 · 3 SOURCES

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

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What they make

Other Basic Inorganic Chemical Manufacturing325181

Products

Sold by MONROE MACHINED PRODUCTS, INC. · 1
Hardware, Weapon System

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
1 from usaspending_psc · Federal registry
Supplied under federal award SPETA616M1484 (2016-08-03), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

47.43122, -122.31626 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

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Every listed plant in King 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 BR, NPDES, OSHA-OIS, RCRAINFO, WA-FSIS · EPA site type STATIONARY.

  • SAM.gov entity registrationOPERATING
    Record DCK7XGEN7DF3 · first seen NOV 2025 · last seen NOV 2025
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 910829721|WA|98148|1422 s 192nd st · first seen SEP 2025 · last seen SEP 2025
  • EPA Facility Registry ServiceEXISTENCE
    Record 110005313151 · first seen OCT 2024 · last seen OCT 2024

IN KING COUNTY9 other plants share this one’s industry (Basic Chemical Manufacturing, NAICS 3251); 0 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: MONROE MACHINED PRODUCTS INC · JUL 2026 · ON THIS PAGE
SAM.gov: MONROE MACHINED PRODUCTS, INC. · NOV 2025 · ON THIS PAGE
Street addressSOURCES DISAGREE
EPA: 1422 S 192ND · JUL 2026
SAM.gov: 1422 S 192ND ST · NOV 2025 · ON THIS PAGE
City
EPA: SEATAC · JUL 2026 · ON THIS PAGE
SAM.gov: SEATAC · NOV 2025 · ON THIS PAGE
State
EPA: WA · JUL 2026 · ON THIS PAGE
SAM.gov: WA · NOV 2025 · ON THIS PAGE
Coordinates
Census geocoder: 47.431217797419,-122.316258499307 · JUL 2026 · ON THIS PAGE
EPA: 47.43115,-122.31571 · JUL 2026 · ON THIS PAGE
Employees (band)
DOL: 20-99 · SEP 2025
CAGE code
SAM.gov: 7F311 · NOV 2025
Retirement plan filing (Form 5500)
DOL: 21 active participants, plan year ending 2025-09-30, 1 plan(s) · SEP 2025
SAM registration expires
SAM.gov: 2026-11-10 · NOV 2025
State business registration
WA SOS: MONROE MACHINED PRODUCTS, INC., registered with the Washington Secretary of State; Corporation; active

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