Macura Heinrich
Macvicar Douglas James
Madden David
Maddock Alfred G.
Madigan Paul M.
Madsen Russell G.
Maeda Koichi
Maekinen Tuula
Maelgwyn Mineral Services Africa (proprietary) Limited
Maerz-Gautschi Industrieofenanlagan Gmbh
Maes Andre P.a.
Maes Charles J.
Maes Robert H.
Maetschke Mark
Mafra Washington Luiz
Magnesium Metal Corporation
Magnesium Technologies Limited
Magnet Didier
Maguire James D. Jr.
Magyarovari Timfold-Es Mukorundgyar