Maisti Asko
Marrow Joshua M.
Maskell Productions Limited
Mayland Thomas
Maynard Lyman B.
McFadzean James
McLin Marvin R.
McWhorter Lynn
Melius Ron
Merchant and Gould
Metso Minerals (Wear Protection) AB
Mizukoshi Hikoe
Morrish Monte
Murphy Joy V.
Murphy Joy Viren