Bedrift O - Duken

• Ole3 AS
• Opus AS
• Ole3 AS
• Opertune AS
• Olaf Kamfjord
• Olha Lyla
• Otb Holding AS
• Odin Storm Vang
• Ole Henrik Bjune
• Oslo Luna Media
• Om Holding Aps
• Osteopatisenter Teie Pål Hotvedt
• Ole Magnus Gade Wilhelmsen
• Org Voksne for Barns Lokallag Tønsberg