Bedrift I - Namsos
- Inspira AS
- Industrivarer AS
- Inam AS
- Invisibilia
- Innsatsteam
- Irmis AS
- IT Partner
- Ingars Veckalnins
- Isomax Energi AS
- Isomax Energi AS
- Ida Sklet
- Imidt Management AS
- Innbyggertorg Namsos
- iteam Namsos
- Ivar Bruun
- Industrihallene Eiendom AS
- Inatur Norge AS
- Imidt Økonomi AS
- Inge Kristiansen
- Inge Kristiansen
- Igor Repilenko
- Ilrøs Holding AS
- Ingunns Villagalleria AS
- Iryna Pisarieva
- Ivan Arabadzhii
- Invest Gruppen AS
- Isal Invest AS
- Iver Skilhagen Bruun
- Iogt Område Namdal
- Ingebretsen Ragnar Andreas
- Iver Hansens Legat
- Inatur Norge AS Avd Namsos
- In-Bo Holding AS
- Iver Skilhagen Bruun
- Indre Lissfjellvegen Velforening
- Influencer Sandra Andersen
- Indre Lissfjellvegen Velforening
- In-Vino Veritas AS
- Ingrid S Eid Lundstadsveen
- Ivar Andreas Sellæg Asbøll
- ISS Service Management AS Avd Renhold Namsos
- ISS Facility Services AS Avd Renhold Namsos
- Innherred og Namdal Ms-Forening
- IT-Konsulent Jørgen Skaret Barsøe
- IKT Kurs og Rådgivning Cato Berg