Manufacturing of penthouses, shutters, guards, and other parts and accessories for industrial centrifugal, axial, and propeller fans and blowers (excluding power roof ventilators)

Facility	City	State	Employees	Status
280 Earth, INC.	Palo Alto	CA	1–19	● ACTIVE
Aerzen USA CORP	Coatesville	PA	100–499	● ACTIVE
Amano Pioneer Eclipse CORP	Sparta	NC	100–499	● ACTIVE
CUCamfil USA INC	Riverdale	NJ	—	● ACTIVE
Catalytic Combustion Corporation	Bloomer	WI	100–499	● ACTIVE
Clean Air Pci, LLC	Rome	GA	20–99	● ACTIVE
Comefri USA INC	Hopkinsville	KY	20–99	● ACTIVE
Donaldson CO INC	Frankfort	IN	100–499	● ACTIVE
Donaldson Company INC	Auburn	AL	100–499	● ACTIVE
Donaldson Company INC	Stevens Point	WI	100–499	● ACTIVE
Donaldson Company, INC.	Chesterfield	MO	20–99	● ACTIVE
Euramco Safety INC	Spring Valley	CA	—	● ACTIVE
Flow Sciences, INC	Leland	NC	20–99	● ACTIVE
GMGear Master INC	Almont	MI	—	● ACTIVE
Genesis Air INC	Lubbock	TX	—	● ACTIVE
KFKoch Filter Corporation	Louisville	KY	—	● ACTIVE
Miratech Group LLC	Tulsa	OK	100–499	● ACTIVE
Rgf Environmental Group, INC.	Riviera Beach	FL	—	● ACTIVE
Rotron Incorporated	Woodstock	NY	100–499	● ACTIVE
Aircapture, INC.	Berkeley	CA	—	● ACTIVE
Air Filters, INC	Houston	TX	100–499	● ACTIVE
Albers Mechanical Contractors, INC.	Saint Paul	MN	—	● ACTIVE
Altec Air, LLC	Broomfield	CO	20–99	● ACTIVE
Americraft Manufacturing CO INC	Cincinnati	OH	20–99	● ACTIVE
Andrews Filter and Supply Corporation	Orlando	FL	—	● ACTIVE

FactoryRegistry lists 601 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 penthouses, shutters, guards, and other parts and accessories for industrial centrifugal, axial, and propeller fans and blowers (excluding power roof ventilators), 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.