A - Z Company
OCTAPHARMA
OCTAPHARMA AB
OCTAPHARMA AG
OCTAPHARMA PHARMAZEUTIKA PRODUKTIONSGES M.B.H.
OCTOBER PHARMA S.A.E.
OFF ITALIA S.R.L
Olive Pharmascience Limited
OM PHARMA
Oman Pharmaceutical Products
OMAN PHARMACEUTICAL PRODUCTS CO. L.L.C
OMAN PHARMACEUTICAL PRODUCTS CO. L.L.C (ZYNOVA)
OMEROS CORPORATION
ONCOTEC PHARMA PRODUCTION GmbH
ONYX PHARMACEUTICALS INC.
OPTREX LTD.
ORCHIDIA PHARMACEUTICAL INDUSTRIE
Orchidia Pharmaceutical Industries
OREXIGEN THERAPEUTICS IRELAND LIMITED
Organon Heist bv ( Belgium)
ORGANON IRELAND LTD.
Organon Pharma (UK) Limited
ORION CORPORATION
ORION CORPORATION (SCHERING-PLOUGH)
Orion Pharmaceutical Co.
Orphan Europe
Otsuka Pharmaceutical Co., Ltd.
OY FINNSUSP AB