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100 North Main Street
O'Fallon, MO 63366
Phone: 636-379-5532
Email: [email protected]

©2018-2021 City of O'Fallon, Missouri
City of O'Fallon, Missouri, Economic Development
 
 

Manufacturing Firms

With a steadily growing industrial footprint, O'Fallon manufacturers are already making great contributions to the global economy. Listed below are the 10 largest manufacturing employers in O'Fallon, Missouri.
Business NameProduct or ServiceEmployees
Bausch+Lomb SynergeticsMedical device manufacturer200
Cosmos CorporationPet care products manufacturer270
Drug PackageDrug labels, forms, bags & product manufacturer87
DynaflexManufacturer and supplier of orthodontic products160
MEMCSilicon wafer manufacturer354
Nortek Global HVACHeating and cooling components manufacturer190
O'Fallon CastingNon-ferrous investment casting foundry170
SAK Construction/PipenologyPipe rehabilitation and manufacturer of tunneling materials532
True ManufacturingFreezers and commercial coolers manufacturerN/A
VSM AbrasivesSandpaper manufacturer147

Source: City of O’Fallon Economic Development Department, 2022

True Manufacturing HQ

Headquarters & Operations

Headquarters & Operations

International firm building in O'Fallon

International Firms

International Firms

Citi in O'Fallon, MO

Largest Employers

Largest Employers