Manufacturing of test equipment for testing electrical

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

Facility	City	State	Employees	Status
O-rings, INC.	Los Angeles	CA	—	● ACTIVE
Oriolum LLC	Hartford	CT	—	● ACTIVE
Otek CORP	Tucson	AZ	—	● ACTIVE
Overwatch Imaging, INC	Hood River	OR	—	● ACTIVE
Oxidation Technologies, LLC	Inwood	IA	—	● ACTIVE
P3 America INC	Leander	TX	—	● ACTIVE
Pacific Defense Strategies INC	Nashua	NH	—	● ACTIVE
Pacific Defense Strategies, INC.	El Segundo	CA	—	● ACTIVE
Pacific Defense Strategies, INC.	Mukilteo	WA	—	● ACTIVE
Pacific Gyre	Oceanside	CA	—	● ACTIVE
Pacific Laser Equipment	Tustin	CA	—	● ACTIVE
PIPacwest Instrument Labs, INC	Corona	CA	—	● ACTIVE
Panelcraft, INC.	Bruceton Mills	WV	—	● ACTIVE
PEPathfinder Electronics LLC	Mckinney	TX	—	● ACTIVE
Patriot Worldwide, INC.	Marlborough	MA	—	● ACTIVE
PNPaul N. Gardner Company, INC.	Pompano Beach	FL	—	● ACTIVE
PMPeak Metrology LLC	Pittsburgh	PA	1–19	● ACTIVE
PAPerimeter Ai Group LLC	Haymarket	VA	—	● ACTIVE
Petal Solutions LLC	West Lafayette	IN	—	● ACTIVE
PMPeterson Marine Electronics INC.	Irvine	CA	—	● ACTIVE
Phrontier Technologies, LLC	Lake Forest	CA	—	● ACTIVE
Phymetrix INC	Medford	NY	—	● ACTIVE
Piezosystem Jena, INC	Hudson	MA	—	● ACTIVE
Pmc-sts INC	Danbury	CT	—	● ACTIVE
Poseidon's Forge, INC.	Rehoboth	MA	—	● ACTIVE

FactoryRegistry lists 3,791 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.