Companies - O -

• Oasis Chemical Corp.
  (CN)

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• Occidental Chemical Corporation
  (USA)

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• Ocean Optics
  (USA)

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• Octel Corp.
  (UK)

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• Oelmühle Leer Connemann GmbH & Co.
  (D) [D, E, NL]

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• Oel-Sauer
  (D) [D]

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• Ohaus GmbH
  (D) [E]

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• OI Corporation
  (USA)

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• Oil Spill Response Ltd.
  (UK)

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• Oki Electric Industry Co. Ltd.
  (JP)

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• OlainFarm
  (LV)

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• Olin Chlor Alkali Products
  (USA)

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• Olin Hydrosulfite
  (USA)

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• Oliver y Batlle S.A.
  (ES)

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• Olmec Advanced Materials Ltd.
  (UK)

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• Olympus Optical Co. Ltd.
  (JP)

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• Olympus Services
  Chemical Trader, manufacturer and Software Services (USA)

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• OM Group
  (USA, FI)

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• Omicron Biochemicals
  (USA)

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• OMIKRON GmbH
  (D) [D]

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• Omya
  (USA, A, IT, F)

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• Onbio Inc.
  Global Source, and Resource for the Life Sciences (CA) [E]

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• Oncogene Science Diagnostics Inc.
  (USA)

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• Opfermann Arzneimittel GmbH
  (D)

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• Optical Solutions, Inc.
  We, Optical Solutions, Inc., provide fiber optic filter photometers, diode array spectrophotometers and sample probes for use in the UV/VIS/NIR (USA) [E]

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• Optronic Laboratories, Inc.
  (USA)

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• Orbital Sciences
  (USA)

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• Orga Lab GmbH
  (D)

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• Organon
  (D)

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• Orica
  ICI Australia (AU)

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• Oriel Instruments
  (USA)

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• OriGene Technologies
  (USA)

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• Orion Pharma
  (FI)

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• Orion Research Inc.
  now: Thermo Orion (USA)

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• Ormecon Chemie
  (D) [D, E]

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• Orphan Europe GmbH
  (D)

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• Oryza Laboratories
  (USA)

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• OSI Pharmaceuticals
  (USA)

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• Osnatol
  Belmer Lackfabrik OSNATOL-Werk GmbH & Co. KG (D) [D]

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• Osteometer Biotech
  (DK)

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• Oswel Research Products Ltd.
  (UK)

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• Otsuka Pharmaceutical Co. Ltd.
  (JP)

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• Overlack
  (D) [D, E]

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• Owens Corning
  (USA)

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• Oxarc
  (USA)

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• Oxeno
  Degussa (D) [D, E]

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• Oxford Asymmetry International
  now: Evotec OAI

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• Oxford Chemicals
  now: Yule Catto & Co PLC

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• Oxford Cryosystems
  (UK)

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• Oxford Instruments
  (UK)

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• Oxford Instruments GmbH
  (D, UK)

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• Oxford Molecular Group PLC
  now: Accelrys

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• Oxis International
  (USA)

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• Oxiteno
  (BR)

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• OxyChem
  (USA)

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