UPM Marketing Inc.
Upper Canada Oil & Gas Ltd.
Upper Circle Consulting
Upper Lakes Shipping Ltd.
Upsize Down Ltd.
UpstreamInfo Ltd.
Uranus Explorations Limited
Uravan Minerals Inc.
Urban Fire Protection Inc.
Urban Genomics inc.
Urban Glassworks Ltd.
Urban Haus Kitchens Inc.
Urban Pet Products and Services Inc.
Urban Revival Therapeutic Services Inc.
Urban Systems Ltd.
Urbane Soft Technologies Inc.
UrbanMatches Inc.
Uriedog Bicycle Werks Inc.
Uro-Rehab Clinics Inc.
Ursus Biotechnics Limited