Ulman, O'Keefe, Dallaire & Associés Inc.
Ultimate Technographics International Inc./ultimate Technographi
Ultimoda Inc.
Ultramar Ltd.
Ultramar Quebec Atlantic Inc.
Ultramar Services Inc.
Ultravest Inc.
Ultrawatt Control Systems Inc.
Ultron Microsystems Corporation
Ultron Technologies Corporation
uMind
Un Espresso Inc.
Un Fleuve, Un Parc Inc.
Unahl Inc.
Uncle Georges Carpets Inc.
Undermount Farm Limited
Unelectric Inc.
Unesko Engineering Company Inc.
Unexso Inc.
Unica Research Company Limited