Seifried Peter
Seligson Aaron
Sener Grupo De Ingenieria, S.A.
Shadikhan Tajwar
Shaffer, Jr. Arthur G.
Shinnikka Environmental Engineering Co., Ltd.
Shurtleff Edward Calton
Shurtleff Edward Carlton
Sleppy William C.
Societe Parisienne des Lubrifiants Nationaux et des Entrepots
Sulzer-Escher Wyss Ltd.
Syngas Company