Facility	City	Industry	Status	Distance
Apahouser INC.	Marlborough	Sheet Metal Work Manufacturing 332322	ACTIVE	0.1 KM
Ktron Incorporated	Marlborough	Metal Heat Treating 332811	LIKELY ACTIVE	0.1 KM
Bve Marlborough	Marlborough	Machine Shops 332710	UNVERIFIED	0.7 KM
Patriot Worldwide, INC.	Marlborough	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334513	ACTIVE	2.5 KM
K & M Engineering, INC	Marlborough	Plate Work Manufacturing 332313	LIKELY ACTIVE	4.3 KM

Every listed plant in Middlesex County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 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 MA-EPICS, NPDES, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA FRS	EXISTENCE	OCT 2014	OCT 2014
EPA ECHO	OPERATING	JUL 2008	JUL 2008

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.

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