Maeno Katusi
Makhnovsky Leonid P.
Maki Hironori
Manning Robert L.
Marmorit GmbH
Mason Claude Franklin
Mattig & Lindner GmbH
McCormack Peter Joseph
McDonald Michael J.
McGregor David
Meekels P. R. M.
Messina David J.
Miarcheschi Michael
Mien Frank W.
Millard William
Minealithe
Miyabara Kouji
Momose Fukashi
Moore Patrick T.
Morimoto Haruo