FactoryRegistry
Claim a page

Boeing Isaacson Thompson

8701 E Marginal Way S, 8625 E Marginal Way S, Tukwila, WA 98108

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 2 SOURCES

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

DirectionsClaim this pageGet the badge

What they make

Iron and Steel Forging332111

Where it is

47.52432, -122.30466 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Jorgensen Forge CORPTukwilaSteel Foundries (except Investment)
331513
UNVERIFIED0.2 KM
Wa317944624 - Star Forge LLCTukwilaNonferrous Forging
332112
UNVERIFIED0.3 KM
Argo Blower & Mfg CO INCSeattlePlate Work Manufacturing
332313
ACTIVE4.1 KM
Jh KellySeattleIron and Steel Forging
332111
UNVERIFIED5.8 KM
First Metals, INCRentonSheet Metal Work Manufacturing
332322
ACTIVE8.2 KM

Every listed plant in King County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 6 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in NPDES, RCRAINFO, TRIS, WA-FSIS · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
EPA ECHOOPERATINGDEC 2025DEC 2025
EPA FRSEXISTENCEOCT 2025OCT 2025
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
CITYEPA FRSJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
RCRA GENERATOR STATUSEPA ECHOSEP 2026
STATEEPA FRSJUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Report a correction · Request removal