U24B6 Solutions Ltd.
Uddandam Smart Solutions Inc.
Uffington Consultants Inc.
Ugandan-Canadian National Association (ucna)
Ugroup Marketing Inc.
ujaja.com inc.
Ulh Hovercraft Canada Inc.
Uncaged Promotions Inc.
Underdown Chemometrics Limited
Uni-Continental Consulting Inc.
Unified Business.Net Corporation
Unified Voice & Data Inc.
Unified Voice and Data Inc.
Union Logic Software Publishing Inc.
Union Of Italians In The World Of Ottawa Inc.
Union Of Saghbine
Unistar Home Art Inc.
United Tel-Canada Inc.
United Telephone Company Ltd.
Unitran Systems Inc.