Yungblut Glen R.
Yurkevich Pavel Borisovich
Yurkevich Engineering Bureau Ltd.
Yuugen Kaisha Parasight
Yuy Architects and Engineers Co., Ltd.
Zabierowski Stanisaw
Zablonski Alan
Zaeringer Kevin P.
Zager Jeff S.
Zago Roberto
Zaleski-Zamenhof Louis C.
Zambianchi Lamberto
Zamel Gary I.
Zanelli Harry
Zanin Pierluigi
Zawadzki, Jr. Stanley C.
Zax Edward H.
Zbinden Kurt
Zeagle Systems, Inc.
Zege Irina A.