Ma James J.l.
Maartmann Sten
Maas Friedrich J.
Mackenzie Harold L.
Mackenzie Kenneth W.
Mag Systems Inc.
Maghemite Inc.
Magnesep Corporation
Magnetics North Inc.
Mahler Michael M.
Maier Heimo
Maikranz Fritz
Malischnig Gerhard
Manabe Haruo
Mangan Steve
Mann & Hummel Advanced Filtration Concepts Inc.
Marijnissen Johannes Cornelis Maria
Marinescu Marlene
Marinescu Nicolae
Markanovic Zoran