M-Clean Papertech Patent Limited
M. & A. Thomson Litho Limited
M.m.t. Inc.
Maab Jurgen
Maaß Jurgen
Mabrouk Saied A.
Macarthur Douglas S.
Macconnell Edward P.
Macconnell Edward Payne
Machaj Daniel F.
Machines Chambon
Maclean George
Macrae Robert A.
Macraild Neil Macmillan
Mader Sven
Madero O'brien Miguel E.
Madsen John S.
Maf S.p.a.
Maggio Claudio
Magnetic Peripherals Inc.