Opus 69 Sights & Sounds Ltd.
Opus Advisory Services International Inc.
Opus Computer Solutions Inc.
Orbital Marketing Inc.
ORD OpenRentalDesk Inc.
Organic Ranchers Inc.
Organization For Cooperation In Overseas Development
Orientworks Inc.
Originals Online Ltd.
Orkin
Osorno Enterprises Inc.
Oterholm Enterprises Ltd.
Ottawa Citizen Group Inc.
Outboard Rebore Inc.
Outdoor Leisureland Of Canada Limited
Over The Top Handbags INC.
Overland Freight International (ofi) Inc.
Overland West Freight Lines Ltd.
Overlanders Manufacturing GP Inc.
Overseas Malaysian Enterprises Inc.