Ross, Jr. Donald C.
Ross, Sr. Donald C.
Rotabroche Limited
Rothenstein Achim
Sakai Hiroyasu
Schulz Armin
Schwarzpech Bruno K.
Staron John C.
Szostak Wayne
TBT Tiefbohrteckhik GmbH & Co. KG
Tri-Cel, Inc.
Unitac Incorporated
Unitac, Inc.
Venlet Gerard W.
Wells Wesley G.
Yoshino Yousuke
Yoshino Seiki Inc.