Manufacturing Companies in Canada: Begins with 'O'
OEM remanufacturing corp.OSI Systems, Inc.Oceanwide Inc.Old Dutch Foods Ltd.OldcastleOldcastle Glass, Inc.Olympus America, Inc.Omega ToolOmicronOnward ManufacturingOnyx GroupOptelvisionOptimaOrchard InternationalOricaOrionOrtho-Clinical Diagnostics IncOsram Sylvania, Inc.Oticon, IncOtis Elevator CompanyOverhead Door Corporation