Bedrift O - Brevik

• Operma AS
• Olsen 4ever
• Oksøya Leirsted
• Oleh Demus
• Olena Demus
• Oba Holding AS
• Owb Eiendom AS
• Oba Door AS
• Ortoped Bråten
• Omsorgen C. Lundsholt
• Otto Totland Musikk
• On the Road Johansen