Manufacturing of warm air furnaces and humidifiers, including duct and electric furnaces and portable humidifiers

Facility	City	State	Employees	Status
Bard Manufacturing Company, INC.	Bryan	OH	100–499	● ACTIVE
Bergstrom INC	Rockford	IL	100–499	● ACTIVE
Bluefors Cryocooler Technologies INC.	Syracuse	NY	100–499	● ACTIVE
Dimplex Thermal Solutions, INC.	Kalamazoo	MI	100–499	● ACTIVE
Dry Coolers INC	Oxford	MI	20–99	● ACTIVE
Espec North America INC	Hudsonville	MI	100–499	● ACTIVE
Global Cooling INC	Athens	OH	100–499	● ACTIVE
Hdt Expeditionary Systems INC	Geneva	OH	100–499	● ACTIVE
Howell Laboratories INC	Bridgton	ME	20–99	● ACTIVE
HMHyperbaric Modular Systems, INC.	San Diego	CA	—	● ACTIVE
Johnson Controls Navy Systems, LLC	York	PA	100–499	● ACTIVE
Kps Global LLC	Fort Worth	TX	—	● ACTIVE
Modine Grenada LLC	Grenada	MS	—	● ACTIVE
Munters Corporation	Amesbury	MA	500+	● ACTIVE
Mydax, INC.	Auburn	CA	20–99	● ACTIVE
Nyle Systems LLC	Brewer	ME	20–99	● ACTIVE
Polar King International, INC.	Fort Wayne	IN	—	● ACTIVE
Senior Aerospace Ssp	Burbank	CA	500+	● ACTIVE
So-low Environmental Equipment, CO	Cincinnati	OH	20–99	● ACTIVE
Stulz Air Technology Systems, INC.	Frederick	MD	100–499	● ACTIVE
Super Radiator Coils Limited Partnership	Phoenix	AZ	100–499	● ACTIVE
Super Radiator Coils Limited Partnership	Richmond	VA	—	● ACTIVE
Super Radiator Coils LP	Chaska	MN	100–499	● ACTIVE
T/cci Manufacturing, L.l.c.	Decatur	IL	100–499	● ACTIVE
The Rae Corporation	Pryor	OK	500+	● ACTIVE

FactoryRegistry lists 1,593 facilities whose primary industry classification is one of the 1 industry above. This is a list by industry, not a list of makers: Census reports that establishments in these industries produced warm air furnaces and humidifiers, including duct and electric furnaces and portable humidifiers, 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.