Facility	City	Industry	Status	Distance
Airport Monitoring Systems LLC	Great Falls	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	ACTIVE	1.8 KM
Emka Technologies, INC.	Sterling	Analytical Laboratory Instrument Manufacturing 334516	ACTIVE	6.5 KM
Applied Signals Intelligence, INC.	Sterling	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334511	ACTIVE	6.7 KM
Technical Representatives, INC	Reston	Other Measuring and Controlling Device Manufacturing 334519	ACTIVE	8.6 KM
Defense Technology Equipment, INC.	Sterling	Precision Turned Product Manufacturing 332721	ACTIVE	7.0 KM

Every listed plant in Fairfax County

Also at this address

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

Digital Signal Products, INC.

Great Falls, VA

ACTIVE334210

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 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.

Source	Evidence	First seen	Last seen
SAM GOV	OPERATING	MAY 2026	MAY 2026

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	SAM GOV	MAY 2026
CAGE CODE	SAM GOV	MAY 2026
CITY	SAM GOV	MAY 2026
GEOM	CENSUS GEOCODER	JUL 2026
NAME	SAM GOV	MAY 2026
REGISTRATION EXPIRATION	SAM GOV	MAY 2026
STATE	SAM GOV	MAY 2026

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

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