Manufacturing of other chemical preparations, including paper sizes, incense preparations, fire extinguisher preparations, and prepared binders for foundry molds or cores (excluding pharmaceutical preparations, cleaning preparations, catalytic preparation

Facility	City	State	Employees	Status
Pfg Precision Optics INC	Ocean Springs	MS	20–99	● ACTIVE
Polysciences INC	Warrington	PA	100–499	● ACTIVE
Pompeian, INC.	Baltimore	MD	100–499	● ACTIVE
Precision Optics Corporation INC	Gardner	MA	—	● ACTIVE
Qualichem, INC.	Salem	VA	20–99	● ACTIVE
Rochester Precision Optics, LLC	West Henrietta	NY	100–499	● ACTIVE
Rocky Mountain Instrument CO.	Lafayette	CO	20–99	● ACTIVE
Rocky Mountain Reagents, INC.	Golden	CO	20–99	● ACTIVE
Schott North America, INC. Lighting and Imaging	Southbridge	MA	100–499	● ACTIVE
Security Signals, INC.	Cordova	TN	20–99	● ACTIVE
Sensorex Corporation	Garden Grove	CA	20–99	● ACTIVE
Sewer Equipment CO. of America	Dixon	IL	100–499	● ACTIVE
Sioux Corporation	Beresford	SD	20–99	● ACTIVE
Smith & Richardson Manufacturing CO	Geneva	IL	20–99	● ACTIVE
SFStewart Filmscreen CORP	Torrance	CA	—	● ACTIVE
Surmodics INC	Eden Prairie	MN	—	● ACTIVE
Synquest Laboratories, INC.	Alachua	FL	20–99	● ACTIVE
The Euclid Chemical CO	Cleveland	OH	—	● ACTIVE
T & L Specialty CO INC	Tupelo	MS	1–19	● ACTIVE
UOUmicore Optical Materials USA INC.	Quapaw	OK	20–99	● ACTIVE
VAVeltek Associates INC	Malvern	PA	100–499	● ACTIVE
VCVwr Chemicals LLC	Solon	OH	100–499	● ACTIVE
Weas Engineering, LLC	Westfield	IN	—	● ACTIVE
Wisconsin Aluminum Foundry Company, INC.	Manitowoc	WI	—	● ACTIVE
Xaerus Performance Fluids International INC	Midland	MI	20–99	● ACTIVE

FactoryRegistry lists 5,082 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 other chemical preparations, including paper sizes, incense preparations, fire extinguisher preparations, and prepared binders for foundry molds or cores (excluding pharmaceutical preparations, cleaning preparations, catalytic preparation, 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.