O.k. Lenscraft Laboratories Ltd.
Oasis Marine Services (Canada) Ltd.
ObjectJ Global Corporation
Ocean View Abbey (1928) Limited
Ocean View Development Limited
Ocean Wind Medical & Surgery Center Group Ltd.
Oceaner Sporting Goods Canada Inc.
OceanWorks International Corporation
Octopus Wireless Inc.
Offshore Systems Ltd.
OIQ Insurance Solutions Inc.
Ole Foods Inc.
Omaum Incorporated
Omeia Science Beauty Ltd.
Onar Media
Onsen Heating Systems Ltd.
OptiPower Incorporated
Orbit Manufacturing Inc.
Ord Organics Research & Development Ltd.
Orinokia Energy