- C - By - C AS
- C -Line Caroline Harstad
- C & A Invest AS
- C & B Consult AS
- C & Bli Z Messe Og Dekordesign Tone Lise Løyland
- C & C Chiro AS
- C & C Consulting AS
- C & C Marine AS
- C & C Prosjektutvikling AS
- C & C Service Xiaoshi Cai
- C & D Hotel Interieri
- C & D Snickeri Ab
- C & F Handel AS
- C & G Eiendom AS
- C & I - Consepts & Invests
- C & J Invest AS
- C & J Jensen
- C & K Design ANS
- C & K Tradeunion DA
- C & N Westoo DA
- C & P Inspection A/s
- C & S Consulting & Supply A S Nærland
- C & S Reklame Willard Sartre
- C & T Jump Claudia Gugu
- C & V Håndverk/vikarservice Import/export Vidas Civelis
- C + C Frode Records ANS
- C 11 Holding AS
- C 3 Holding Norway AS
- C 78 R Jan Petter Hårstad
- C 8 Mikko Mannermaa
- C A B Consulting Christian Astrup Bakke
- C A Consultancy Limited
- C A Galleri Steinar Krogstad
- C A Johansson Snekkerifabrikk AS
- C A Kompetanse Cheryl Ann Wilen
- C A Mitchell
- C Aamodt AS
- C Aarland AS
- C Aga
- C Amundsen
- C Andersen Eiendom AS
- C Andersensgate 11 A AS
- C Andersensgate Borettslag
- C Andresen Communication Christin J Andresen
- C Ark Christine D Gundersen
- C B Barth & Co AS
- C B Bonde
- C B Catering Carsten Bjerre
- C B Invest AS
- C B Meat Charles Beresford
- C B Rep & Montasje Cato Brekke
- C B Transport Conny Blom
- C B Trilde Cathrine Bjørgen
- C Bakkerud Motorsport
- C Bergstrand Design
- C Berhus Trendlife
- C Bil AS
- C Bildøy Mekaniske
- C Borkowski LTD
- C Borlaug Rytter Utvikling
- C Bratlie Holding AS
- C Brekke Import
- C Brynildsen Eiendom AS
- C Bucks Eftf AS
- C Bygg AS
- C Bygg Christian Holthe
- C C Abboh Nigerian Norwegian Business Charles Chirah Abboh.
- C C Bothmann
- C C Bygg & Montasje Cornel Cornea
- C C Consulenttjenester Fredrik Caspersen
- C C Dame Sjøflyselskap Carl C Dame
- C C Dames Frisørsalong AS
- C C Tana Lavpris Bjørhild Rasmussen
- C Cappelen Smith AS
- C Christoffersen Autolakk AS
- C Christoffersen Farge AS
- C Clausen Høreapparater
- C Consult AS
- C Consult Frode Østdahl
- C Dahm Maskinforretning AS
- C Dale Data
- C Dale Shipbrokers AS
- C Dansestudio Christine Midtgaard Gaustad
- C Design Ab
- C Design Therese Christel B Røstberg
- C Di Consult Do It Hermund Enger
- C E Nordbys Aquatronic Service
- C E Stephansen
- C Eiendom AS
- C Eiendom Kuholmsveien 74 AS
- C F Beauty Carina Fanny Halvorsen
- C F Elektro & Mekanisk Christoffer Fink
- C F Eriksen ANS
- C F L Anne Dybevåg
- C F L Roger Tveit
- C For You V/ Charlotte B. Østeby
- C Foto Camilla Waage
- C Future AS
- C G Jønsson & Co AS
- C G Produkter Terje Christiansen
- C -Line Caroline Harstad
- C & A Invest AS
- C & B Consult AS
- C & Bli Z Messe Og Dekordesign Tone Lise Løyland
- C & C Chiro AS
- C & C Consulting AS
- C & C Marine AS
- C & C Prosjektutvikling AS
- C & C Service Xiaoshi Cai
- C & D Hotel Interieri
- C & D Snickeri Ab
- C & F Handel AS
- C & G Eiendom AS
- C & I - Consepts & Invests
- C & J Invest AS
- C & J Jensen
- C & K Design ANS
- C & K Tradeunion DA
- C & N Westoo DA
- C & P Inspection A/s
- C & S Consulting & Supply A S Nærland
- C & S Reklame Willard Sartre
- C & T Jump Claudia Gugu
- C & V Håndverk/vikarservice Import/export Vidas Civelis
- C + C Frode Records ANS
- C 11 Holding AS
- C 3 Holding Norway AS
- C 78 R Jan Petter Hårstad
- C 8 Mikko Mannermaa
- C A B Consulting Christian Astrup Bakke
- C A Consultancy Limited
- C A Galleri Steinar Krogstad
- C A Johansson Snekkerifabrikk AS
- C A Kompetanse Cheryl Ann Wilen
- C A Mitchell
- C Aamodt AS
- C Aarland AS
- C Aga
- C Amundsen
- C Andersen Eiendom AS
- C Andersensgate 11 A AS
- C Andersensgate Borettslag
- C Andresen Communication Christin J Andresen
- C Ark Christine D Gundersen
- C B Barth & Co AS
- C B Bonde
- C B Catering Carsten Bjerre
- C B Invest AS
- C B Meat Charles Beresford
- C B Rep & Montasje Cato Brekke
- C B Transport Conny Blom
- C B Trilde Cathrine Bjørgen
- C Bakkerud Motorsport
- C Bergstrand Design
- C Berhus Trendlife
- C Bil AS
- C Bildøy Mekaniske
- C Borkowski LTD
- C Borlaug Rytter Utvikling
- C Bratlie Holding AS
- C Brekke Import
- C Brynildsen Eiendom AS
- C Bucks Eftf AS
- C Bygg AS
- C Bygg Christian Holthe
- C C Abboh Nigerian Norwegian Business Charles Chirah Abboh.
- C C Bothmann
- C C Bygg & Montasje Cornel Cornea
- C C Consulenttjenester Fredrik Caspersen
- C C Dame Sjøflyselskap Carl C Dame
- C C Dames Frisørsalong AS
- C C Tana Lavpris Bjørhild Rasmussen
- C Cappelen Smith AS
- C Christoffersen Autolakk AS
- C Christoffersen Farge AS
- C Clausen Høreapparater
- C Consult AS
- C Consult Frode Østdahl
- C Dahm Maskinforretning AS
- C Dale Data
- C Dale Shipbrokers AS
- C Dansestudio Christine Midtgaard Gaustad
- C Design Ab
- C Design Therese Christel B Røstberg
- C Di Consult Do It Hermund Enger
- C E Nordbys Aquatronic Service
- C E Stephansen
- C Eiendom AS
- C Eiendom Kuholmsveien 74 AS
- C F Beauty Carina Fanny Halvorsen
- C F Elektro & Mekanisk Christoffer Fink
- C F Eriksen ANS
- C F L Anne Dybevåg
- C F L Roger Tveit
- C For You V/ Charlotte B. Østeby
- C Foto Camilla Waage
- C Future AS
- C G Jønsson & Co AS
- C G Produkter Terje Christiansen