Atrexis Systems Ltd.
Atrium Premises Valuations & Consulting Corporation
Atriven Cardiology Corp.
Atsource Recycling Systems Corp.
Attic Light Productions LTD.
Attorney.ca Gorman, Inc.
Atwal Quality Wear Manufacturing Limited
AuctionZoom Ltd.
Audain Foundation
Audio.ca Mogul Inc.
Augusta Pacific Foundation
Augusta Resource Corporation
Augustus Solutions
Aunt Bob's Canada Inc.
Auphan Software Corporation
Aura Music International Inc.
Aurcana Corporation
Aureflam Canada Inc.
Aureus Financial Corp.
Aureus Resource Fund Inc.