Manufacturing of test equipment for testing electrical, radio, and communication circuits, and motors (excluding portable instrument transformers)

Facility	City	State	Employees	Status
Applied Concepts, INC.	Richardson	TX	—	● ACTIVE
Applied Control Equipment, Lllp	Englewood	CO	—	● ACTIVE
Applied Energy Systems INC	Malvern	PA	—	● ACTIVE
Applied Navigation LLC	Bothell	WA	—	● ACTIVE
Applied Signals Intelligence, INC.	Sterling	VA	—	● ACTIVE
Applied Systems Engineering INC	Benbrook	TX	—	● ACTIVE
ATApplied Technologies, INC.	Longmont	CO	—	● ACTIVE
Applied Video Imaging LLC	Charlottesville	VA	—	● ACTIVE
Aquaculture System Technologies, L.l.c.	Baton Rouge	LA	—	● ACTIVE
ASAqua Satellite, INC.	Menlo Park	CA	—	● ACTIVE
Aquatic Laboratories, INC	Cambridge	MA	—	● ACTIVE
Archaius INC	Morrisville	NC	—	● ACTIVE
Argon St, INC.	Mountain View	CA	—	● ACTIVE
ASArgon St, INC.	Fairfax	VA	—	● ACTIVE
Argon St, INC.	Smithfield	PA	—	● ACTIVE
Aric Lynn LLC	Manassas	VA	—	● ACTIVE
Aris Technology LLC	Hinckley	IL	—	● ACTIVE
Armada Marine Robotics INC	East Falmouth	MA	—	● ACTIVE
Armasight Holdings, LLC	Clawson	MI	—	● ACTIVE
Artemis, INC.	Hauppauge	NY	—	● ACTIVE
Artium Technologies, INC.	Sunnyvale	CA	—	● ACTIVE
Asb Avionics INC.	Mojave	CA	—	● ACTIVE
Ash Technologies US LLC	Washington	DC	—	● ACTIVE
Aspect Technology & Equipment, INC.	Prosper	TX	—	● ACTIVE
Aspen Avionics, INC.	Phoenix	AZ	—	● ACTIVE

FactoryRegistry lists 3,820 facilities whose primary industry classification is one of the 4 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced test equipment for testing electrical, radio, and communication circuits, and motors (excluding portable instrument transformers), in the shares shown above, and does not say which establishments. Where a plant’s own website or a federal registry names what that plant makes, it appears on the plant’s own page with the source named.