MacKay Donald H. C.
Malenfant Marc-André
Marmon Frank E.
Martinez-Lozano Federico
Masley Maximilian
Mastavalve Pty. Ltd.
Mathews, Collins, Stepherd & McKay, P.A.
McCray Wallace G.
McDaniel Roy L.
McGillis Engineering, Inc.
McGregor Ronald W.
McLean Kerry
Miele & Cie
Mikule Jiri
Miller Francis L.
Miller Russell
Mitchell Clarence
Mizuno Takeo
MJSI, Inc.
Morales Gerald A.