O'Canada Gear
O'mahoney Family Foundation
O.d.t. Sports Enterprises Corp.
O.E.M. Remanufacturing Company Inc.
O.u.r. Success Corporation
Oancia's International Import Export Corp.
Oceatain Investments Ltd.
Ocelot Computer Services Inc.orporated
Ocelot Computer Services Incorporated
Oche Trading Incorporated
Octech Design Engineering LTD.
Odeon Mid-Western Ltd.
Odyssey Energy Corporation
Off Limits Security Inc.
Off The Grapevine Inc.
OGS Oil and Gas Services, Ltd.
Oil Service Charitable Organization
Oilcovery Inc.
Oilfield Directory Publications Inc.
Oilmove Canada Ltd.