Bedrift O - Saupstad

• Okbai
• Osman
• Olsens Varimart
• Ola Larsen
• Ole Vik
• Olne Consulting
• O.Sandvik Holding AS
• Outreach International Fellowship
• Ola Sivertsen Tveit
• Olsen Kunst og Kultur
• Oromo Forening i Trondheim
• Ovesen Adrian-Kaan Colak