O'kane Pearse
O'neill Frederick Timothy
Oborin Gennady A.
Obrink Karl B.
Obrink Thomas
Ogenko Vladymyr
Oh Jin Yeol
Ohio Feed Lot
Ohlund Jonas Erik Gustav
Ohsung Ers Tech Co. Ltd
Olsen Charles
Organic Resource Technologies Limited
Organoflo (proprietary) Limited
Orgonics
Ormsby William
Ott C. Neil