Bedrift O - Varteig

• Ozero AS
• O-Travelclub
• O-Travelclub
• Ozero Holding AS
• Oslo Undervannsentreprenør AS
• Ole Markus Langsholt
• Ole-Chr. Løchen
• Odd Erling Lunde
• Ole-Kristian Bergerud
• Ole Martin Larsen Småberg