Young Dennis
Young Gang
Yu Chuan Hung
Yu Chung-Hsiung
Yu Min
Yu Ting Hung
Yuh Jou Co., Ltd.
Zaloom Kahlil
Zalud Jutta
Zampieri Claudio
Zanatta Luca
Zanatta Marco
Zanco Alain
Zehaczek Helmut
Zell Jurgen
Zemke, Jr. Hubert R.
Zhang Shin-Chiu
Zhao Zhen
Ziegler Gerd W.
Zill Ken