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

©2018-2019 City of O'Fallon, Missouri
City of O'Fallon, Missouri, Economic Development
 
 

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 manufacturer350
O'Fallon CastingNon-ferrous investment casting foundry145
SAK ConstructionPipe rehabilitation and tunneling contractor365
Schneider Electric Customer demo, warehouse, labs, and testing for research and development130
Synergetics USAMedical device manufacturer275
The Phoenix GroupPOS equipment technology150
True ManufacturingFreezers and Commercial Coolers ManufacturerN/A
VSM AbrasivesSandpaper manufacturer100

Source: City of O’Fallon Economic Development Department

Largest Employers

Largest Employers

Largest Employers

Headquarters & Operations

Headquarters & Operations

Headquarters & Operations

International Firms

International Firms

International Firms