Ovarco Systems Ltd.

Ovatio / Leroux Inc.

Ovation Materials Canada Ltd.

Ove Design Group Inc.

Ovenet Consulting Inc.

Over-Achievers Inc.

Overbrook, Kingston Ave. Tenants Association

Overbrook-Forbes Community Services Association

Overcan Inc.

Overdub Records Inc.

Overhead Door Company Of Canada Limited

Overhill Engineering Limited

overlay.tv

Overlegen Properties Inc.

Overmyer Distribution Services, Ltd.

Overseas Moving Information Services (omis) Inc.

Overseas Projects Corporation Of Canada Ltd.

Ovidio Sbrissa & The Architect's Workshop Inc.

Ovidio Sbrissa Architect Inc.

Ovlr