Bedrift C - Horten
- Complementum AS
- Confundo AS
- Camiki AS
- Ceelab AS
- Camz AS
- Christoph
- Comma AS
- Capasand AS
- Cirenita AS
- Christer Landsend
- Clinic Solai AS
- Christoffer Rød
- Confundo Holding AS
- Cam Oasen AS
- Celt Entreprenør AS
- Czaplinski Bygg
- Cafe Gul
- Civitan Kristina
- Christina Evensen
- Cecilies Trimsalong ANS
- Civitan Kristina
- Christine Lillebø
- Cheers Ungdomsbedrift
- Captiva Eiendom AS
- Cypod Eiendom AS
- Color Profilering AS
- Ceb Investment AS
- Civitan Victoria
- Carljohansværn Vinselskab
- Carljohansværn Vinselskab
- Civitan Horten
- Civitan Victoria
- Civitan Horten
- Cubus Horten
- Catos Buesport
- Chique Clinique
- Caleta Holding AS
- Cleopatra Mote AS
- Clk Holding AS
- Chic Frisørsalong
- Christian Junge
- Cm Nilsen
- Carmenchita Alianza
- Celestial Holding AS
- Culibrk Medicus
- Chravia Jensen
- Cemento Vestfold AS
- Chris Shattock
- C Andersensgate Borettslag
- Constantin Nielsen Ene
- C Andersensgate Borettslag
- Central Fysikalske Institutt
- Chamnanphrai Share Beauty
- Centrum bygg Horten AS
- Color Profilering AS Konkursbo
- Color Profilering AS Konkursbo
- Cecilie Nilsen Holding AS
- Caspersen Dybding.no
- Caravanning Expo Norway AS
- Clas Ohlson Horten
- Cleopatra Mote Vakttelefon
- Cathrine Midtgård - Impact AS
- Colosseum Tannlege Horten
- Code By Grønli
- Circle K Holtandalen
- Christopher P Membrillo
- C Kristoffersen Holding AS
- Choi By Nature
- Catwalk Norway Nyuon
- Carm Consulting (CC)
- C Andersens gate 11
- C Andersensgate 11 A AS
- C Andersens gate 11
- Colosseum Tannlege Horten Tannregulering
- Cardinal Agenturer Anne Hansebakken
- Caths Resurs & Service AS
- Camilla Skog Moberg Konkursbo
- Camilla Skog Moberg Konkursbo
- Consulting K-A Holt
- C Kristoffersen & Sønn AS
- Clearview Consult P Andersen
- Cango Hans Christian Andersen Hannevig
- CC Rens & Vask Horten
- Cando Media Jon-Arve Klasbu
- Classy Professional By Sandra Lyngholm
- Costa-Ressurs Cristovao DA Costa Ferreira
- Cutmore Consulting Benjamin Cutmore Figved
- Cafe Design Chj Cato Hernes Jensen
- Coop Veteranklubb i Buskerud, Vestfold og Telemark