Oliver William M.
Olkowski Stanley (jr.)
Olsen Alfred G.
Olsen Doug
Olson Stewart A.
Oltmanns Roger W. Jr.
Omori Toshiyuki
Ooishi Toru
Ookubo Kazuya
Oram Samuel J.
Ordogh Frank
Organek Gregory J.
Organek Gregory Joseph
Orgler Florian
Original Plastic Bike
Orscheln Brake Lever Mfg.
Orthwein William C.
Orville E. Phelps
Osada Kunihiro
Osburn Michael P.