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100 North Main Street
O'Fallon, MO 63366
Phone: 636-379-5532
Email: econdev@ofallon.mo.us

©2018 City of O'Fallon, Missouri
 

Manufacturing Firms

W

ith 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
Drug PackagePrinting labels, forms, bags and long-term health care products95
Herndon ProductsHardware distributor100
MEMCSilicon wafer manufacturer400
O'Fallon CastingNon-ferrous investment casting foundry145
SAK ConstructionPipe rehabilitation and tunneling contractor365
Schneider Electric ITComputer networking solution provider150
Synergetics USAMedical device manufacturer275
The Phoenix GroupPOS equipment technology150
True ManufacturingManufacturer of refrigeration equipmentN/A
VSM AbrasivesSandpaper manufacturer100

Source: City of O’Fallon Economic Development Department

Largest Employers

Largest Employers

Largest Employers

International Firms

International Firms

International Firms