O. A. Olaniyan & Associates inc.
Oakwood Entertainment Inc.
Objets D'art Radcliffe Ltee
Ocean Connection Inc.
Ocean Forwarders Canada Limited
Odzoun Trading Inc.
Oelem Ltd.
Office General Des Eaux Minerales (o.g.e.m.) Ltee.
Office général des Eaux Minérales Ltée
Office General Des Grandes Marques Ltee
Ohone Inc.
Old Bike Barn inc.
Olimak Holding Inc.
Olomp Holdings Co. Ltd.
Omc Electronics Inc.
Omni Capital Inc.
omnibus industrie inc.
Omnichem Inc.
On The Spot Improv Inc.
Oncle Tom Productions Inc.