Facility	City	Industry	Status	Distance
Aim Aerospace Renton, INC.	Renton	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	ACTIVE	0.1 KM
Aim Group USA INC.	Renton	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	ACTIVE	0.1 KM
Harper Engineering Company LLC	Renton	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	ACTIVE	0.1 KM
Aim Aviation	Renton	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	LIKELY ACTIVE	0.1 KM
Blue Origin Renton	Renton	Guided Missile and Space Vehicle Manufacturing 336414	LIKELY ACTIVE	0.8 KM

Every listed plant in King County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Harper Engineering Company LLC

Renton, WA

ACTIVE336413

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 7 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 OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA FRS	EXISTENCE	SEP 2018	SEP 2018

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	SEP 2026
STATE	EPA FRS	JUL 2026

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

Report a correction · Request removal