Odell, II Jack L.
Oehler Andrea C.
Oerlikon Geartec AG
Ofer Heinrich
Officina Meccanica Biancalani & C. di Fiorenzo Biancalani
Officine Meccaniche F.LLi Zambon s.n.c
Ogasawara Toshihide
Ogawa Isao
Ogawa Isaoi
Ogawara Hiroo
Ogitani Osamu
Ogiwara Kesami
Oh Min Ho
Ohara Kouichiro
Ohara Muneyuki
Ohashi Tadakazu
Ohba Yuji
Ohkawa Shinkichi
Ohkawa Tetsusi
Ohlsson Stig L.