Astwenty Asphalt Recycling Ltd.
At Labs Canada Inc.
ATA Architects Inc.
ATC-Frost Magnetics Inc.
Atkins & Hoyle Limited
Atlantic Resource Materials Limited
Atlas Bolt & Screw Company Of Canada (1995) Ltd.
Atlas Total Lifeplan Advantage System Incorporated
Atlas Tutoring Group Inc.
Atlas Van Lines Canada Ltd.
Atlas Van Lines (canada) Ltd.
Atomichelix Software Limited
ATS Biotech, Inc.
August Force Nutrition Inc.
Augustus Walrus Capital Corporation
Aultra Gold Acquisitions Inc.
Aurora Diamond Management Ltd.
Auroracon Corp.
Austronic Instruments Inc.
Auto-Release Inc.