Obatake Kohei
Ochmann Rainer
Ogam Limited
Okafuji Hiroshi
Okauchi Yuji
Okawauchi Toshitaka
Okisaka Koichi
Okumura Yoshifumi
Okutomi Yasuo
Olds Dale F.
Olivia Gourmet (1996) Ltd.
Olivia Gourmet Ltd.
Olsman Herman
Omura Hisao
Oonishi Kiyomi
Oppenheimer Alfred
Orban Stefano
Orphanos Peter D.
Orte Juha
Ortiz Erlinda P.