Macdonald Dettwiler Information Services Ltd.
Macdonald Dettwiler Space And Advanced Robotics Ltd.
Macdonald Dettwiler Systems Ltd.
MacDonald Mortgage Corporation
MacDonald, Dettwiler and Associates Corporation
MacDONALD, DETTWILER AND ASSOCIATES LTD.
MacDonald, Dettwiler and Associates Ltd.
MacDonald, Dettwiler Holdings Inc.
Macdonald, Shymko & Company (canada) Ltd.
Macdonald, Shymko & Company Foundation
Macenna Business Services Corp.
Macfarlane-Christie Foundation
Macform Construction Group Ltd.
MacGregor Associates International, Inc.
Machala Capital Corp.
MacHattie Associates Inc.
MacHina International Machinery Corp.
Machine Made Media (Canada) Ltd.
Machine Marketing Inc.
Machinex Recycling Services Western Inc.