Manufacturing of automatic regulating and control valves and parts (excluding nuclear), power-operated, designed for modulating (throttling) service

Facility	City	State	Employees	Status
Harvard Bioscience INC	Holliston	MA	—	● ACTIVE
Headwall Photonics INC	Bolton	MA	—	● ACTIVE
Hoffman Engineering, LLC	Stamford	CT	—	● ACTIVE
HAHoneywell Analytics INC.	Lincolnshire	IL	100–499	● ACTIVE
Horiba Instruments Incorporated	Piscataway	NJ	100–499	● ACTIVE
Hygiena LLC	Camarillo	CA	100–499	● ACTIVE
Indevr, INC	Boulder	CO	1–19	● ACTIVE
Instech Laboratories, INC.	Plymouth Meeting	PA	20–99	● ACTIVE
Integra Biosciences CORP.	Hudson	NH	100–499	● ACTIVE
Iworx Systems INC	Dover	NH	—	● ACTIVE
J2 Scientific, LLC	Columbia	MO	—	● ACTIVE
Jeol Usa, INC.	Peabody	MA	—	● ACTIVE
Kiene Diesel Accessories, INC.	Addison	IL	20–99	● ACTIVE
Kimray INC	Oklahoma City	OK	—	● ACTIVE
King Nutronics Corporation	Woodland Hills	CA	—	● ACTIVE
Korr Medical Technologies INC.	Salt Lake City	UT	—	● ACTIVE
Koso America INC.	West Bridgewater	MA	20–99	● ACTIVE
Lafayette Instrument Company, LLC	Lafayette	IN	—	● ACTIVE
Li-cor, INC.	Lincoln	NE	100–499	● ACTIVE
Lifecanvas Technologies INC	Cambridge	MA	—	● ACTIVE
Mad City Labs, INC.	Madison	WI	—	● ACTIVE
Malvern Panalytical INC	Westborough	MA	—	● ACTIVE
Marine Electric Systems INC	South Hackensack	NJ	—	● ACTIVE
Marotta Controls INC	Montville	NJ	—	● ACTIVE
Maury Microwave, INC.	Ontario	CA	—	● ACTIVE

FactoryRegistry lists 2,214 facilities whose primary industry classification is one of the 2 industries above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced automatic regulating and control valves and parts (excluding nuclear), power-operated, designed for modulating (throttling) service, 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.