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

Facility	City	State	Employees	Status
Interocean Systems, LLC	Santee	CA	—	● ACTIVE
Irrometer Company, INC.	Riverside	CA	—	● ACTIVE
Ixi Technology INC	Yorba Linda	CA	20–99	● ACTIVE
Javad Ems, INC.	San Jose	CA	—	● ACTIVE
Jewell Instruments LLC	Manchester	NH	—	● ACTIVE
JCJohn Crane, INC	Morton Grove	IL	—	● ACTIVE
Jr3, INC.	Woodland	CA	—	● ACTIVE
JPJumo Process Control INC	East Syracuse	NY	20–99	● ACTIVE
Juniper Systems, INC.	Logan	UT	100–499	● ACTIVE
Kaman Measuring & Memory, LLC	New Britain	CT	—	● ACTIVE
Kanomax Fmt, INC	White Bear Lake	MN	—	● ACTIVE
Kc Robotics INC	West Chester	OH	20–99	● ACTIVE
Kearflex Engineering Company	Warwick	RI	—	● ACTIVE
Kearfott CORP	Black Mountain	NC	100–499	● ACTIVE
Ketos, INC	Milpitas	CA	—	● ACTIVE
King Nutronics Corporation	Woodland Hills	CA	—	● ACTIVE
Klein Marine Systems INC	Newburyport	MA	—	● ACTIVE
Kobold Instruments INC	Pittsburgh	PA	—	● ACTIVE
Komo Machine INC	Lakewood	NJ	—	● ACTIVE
Kraft Werks Engineering LLC	Medina	OH	—	● ACTIVE
KIKrohne, INC.	Beverly	MA	100–499	● ACTIVE
KIKurz Instruments, INC.	Monterey	CA	20–99	● ACTIVE
L3harris Cincinnati Electronics Corporation	Mason	OH	500+	● ACTIVE
L3harris Technologies, INC	Melbourne	FL	—	● ACTIVE
L3harris Technologies, INC	Van Nuys	CA	—	● 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.