Marrk Integrity Inc.
Mars Carpet Inc.
Marsa Energy Inc.
Marsgor Investments Ltd.
Marston Canada, Ltd.
Marsulex
Mart's Advance Canada Ltd.
Martens Software Development Inc.
martensGROUP Licensed Interior Design Studio Ltd.
Martin and Johannes Software QA and Testing Corp.
Martin Riehl Photography Ltd.
Martlys Investments Inc.
Maruko Canada Inc.
Marvan Investments Inc.
Mary A. Tidlund Charitable Foundation
Maryn International Ltd.
MASA Ventures Limited
Masgan Inc.
Mass Lbp Inc.
Massey-Ferguson Finance (alberta) Limited