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

Facility	City	State	Employees	Status
Alvarado Manufacturing CO INC	Chino	CA	—	● ACTIVE
AAAmerican Automated Engineering, INC.	Huntington Beach	CA	100–499	● ACTIVE
Amtec Solutions Group INC	Huntsville	AL	20–99	● ACTIVE
Anduril Industries, INC.	Costa Mesa	CA	—	● ACTIVE
Anello Photonics INC	Santa Clara	CA	—	● ACTIVE
Antenna Associates, INC.	Brockton	MA	—	● ACTIVE
Aqua Metrology Systems LTD	Sunnyvale	CA	—	● ACTIVE
Archangel Systems INC	Auburn	AL	—	● ACTIVE
Arc Technology Solutions, LLC	Nashua	NH	—	● ACTIVE
Arku, INC.	Cincinnati	OH	20–99	● ACTIVE
Aslin Automation INC	Livermore	CA	—	● ACTIVE
Automation Products Group, INC.	Logan	UT	—	● ACTIVE
Autotronics, INC.	Joplin	MO	—	● ACTIVE
ALAvionica, LLC	Miami	FL	—	● ACTIVE
BSBae Systems Information and Electronic Systems Integration INC.	Greenlawn	NY	500+	● ACTIVE
Bainter Construction Company INC.	Hoxie	KS	—	● ACTIVE
Barbour Stockwell, INC.	Woburn	MA	—	● ACTIVE
Bei Precision Systems & Space Company, INC	Maumelle	AR	—	● ACTIVE
BEB & E Tool Company, INC.	Southwick	MA	100–499	● ACTIVE
Biospherical Instruments, INC.	San Diego	CA	—	● ACTIVE
Blastec, INC.	Alpharetta	GA	20–99	● ACTIVE
Blueline Sensors LLC	Stevensville	MD	—	● ACTIVE
Bowmar LLC	Fort Wayne	IN	—	● ACTIVE
Brp Manufacturing CO	Lima	OH	20–99	● ACTIVE
Bruckman Rubber CO	Hastings	NE	—	● 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.