Marconi Joseph
Marechal Roger
Marel Hf.
Marel Salmon A/s
Marlen Research Corporation
Marquip Llc
Marshall Robert S.
Martensson Arvid
Martin
Martin Vaughn H.
Martin Yale Industries Incorporated
Martinez Simon Emilio
Martiny Michael L.
Maruyama Toyotaro
Marvel Manufacturing Company Inc.
Marzullo Anthony
Maskin Ab Solco
Masley Max
Mason Donald L.
Mason Guy Harvey