Facility	City	Industry	Status	Distance
Notch INC.	Cambridge	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220	LIKELY ACTIVE	2.0 KM
Mithril Technologies, INC.	Cambridge	Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing 336419	LIKELY ACTIVE	3.0 KM
Wbz Tv	Boston	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220	UNVERIFIED	3.2 KM
Grandstream Networks, INC.	Boston	Telephone Apparatus Manufacturing 334210	ACTIVE	4.1 KM
Appi Technology INC	Cambridge	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334220	ACTIVE	3.4 KM

Every listed plant in Middlesex County

Also at this address

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

Nona Technologies, INC

Somerville, MA

ACTIVE339950

Adiabatic Materials, INC

Somerville, MA

ACTIVE325199

Elementium Materials, INC.

Blueshift Carbon, INC.

Somerville, MA

LIKELY ACTIVE331410

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 1 FIELD

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.

Source	Evidence	First seen	Last seen
COMPANY SITE	OPERATING	JUL 2026	AUG 2026
SAM GOV	OPERATING	OCT 2025	OCT 2025

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
GEOM	CENSUS GEOCODER	JUL 2026

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

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