Bedrift I - Alnabru
- Innomotics AS
- Ippcom AS
- Isopartner AS
- Inoxo AS
- Ignist AS
- Indunor AS
- Insenti AS
- Instacall AS
- Instacall AS
- Instacall AS
- Iklinikk AS
- Indiform
- IBG AS
- Ibolig AS
- Interiør
- Interiør
- Industri Skudnes
- Ida Barsnes
- Ingeniør Service ANS
- Ir Fastighets AB
- Isolasjoner AS Isotech
- Isopartner AS Avd Oslo
- IKT-Nor AS
- Isotech Isolasjoner AS
- Inoxo Regnskap AS
- ISS Fruktservice
- Ingeniør Service AS
- I Invest AS
- Instabox Norway AS
- Iloq Norge AS
- Ionescu Geocos
- Instant Driver AS
- Inka Management AS
- Ingram Micro AB
- Ifø Electric AS
- Innsikt Holding AS
- Innsikt Invest AS
- IKT -elektro AS
- Ikas Isolering
- Ikas Isolering
- Iberskand AS Konkursbo
- Iberskand AS Konkursbo
- Igor Radivoyevich
- IT/teknisk Driftsvakt
- Ismail X Beauty
- Ilm Shop Shabir
- Ingvild Kristin Kirkvik
- ISS Facility Services AS
- Impact Wear Ungdomsbedrift
- Infrastructure Nordics 3 AS
- Ibrahima Diouf Dans
- Isachsen Anlegg AS Avd Oslo
- Ingeniør Ivar Pettersen AS
- Imdad Relief Foundation
- Infrastructure Norway i AS
- Inge Høyers Billakkering
- Imperium Eiendom Norway AS
- Intelligent Telecom Services AS
- Industrivn. 8 Lø AS
- Izabel Camille Aps
- Izabel Camille Aps
- Invertering I-plan
- ISS Arena & Event
- Iraqi National News Agency
- Infrastructure Nordics III Parent AS
- I Dag Renovering, Garneata
- Ilocano Association In Norway
- ISS Facility Services AS Avd 411007 Veolia
- ISS Facility Services AS Avd 411056 Oxer
- Industribygg i V/Adv Per Diesen
- Industribygg II V/Adv Per Diesen
- ISS Service Management AS Avd Catering Oslo
- Inga Problem Inga Thyri Thordardottir
- Insider Facility Solutions AS Kantine Motek AS
- ISS Facility Services AS Avd 411122 Fabritius Eiendomsdrift
- ISS Facility Services AS Avd 411109 Fabritius Øa 24
- Industrial Textiles Norge Norsk Avdeling Av Utenlandsk Foretak