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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
 

International Firms

F

rom Latin America to Western Europe, O’Fallon is home to a number of companies with a global presence. Listed below are a sampling of international firms that have chosen to locate in O’Fallon.

Business NameParent CompanyParent CountryProduct or ServicesEmployees
Gerdau Ameristeel USReinforcing steel fabrication10
MEMCGlobalWafersSilicon wafer manufacturer400
Nortek Global HVACMelrose Industries PLCCorporate HQ for manufacturer of furnace and air conditioning equipment205
Schneider Electric USASchneider Electric SACustomer demo, warehouse, labs, and testing for research and development150
Synergetics USAValent PharmaceuticalsMedical device manufacturer275
Universal ComponentsUniversal Components UKSupply and distribution of aftermarket parts for commercial truck industry3
VSM AbrasivesSandpaper manufacturer100

Source: City of O’Fallon Economic Development Department

Local International Firms
Largest Employers

Largest Employers

Largest Employers

Manufacturing Firms

Manufacturing Firms

Manufacturing Firms