Bedrift C - Gamle Fredrikstad
- Customaid AS
- Catch22 AS
- Cloke AS
- Cemani AS
- Culasse AS
- Comito AS
- Copyland AS
- Cmauto AS
- Citrinconsult AS
- Costal AS
- Collings Consult
- Cathrine Schei
- Christianslund Holding AS
- Cineastisk Selskab
- Camino Forlag AS
- Charlotte Faller
- Christopher Fasting
- Cafe Magenta
- Cafeteatret Fredrikstad
- Cathrine Ødegård
- Cube8 Gallery AS
- Crimson Skyfall AS
- Charlotte Davidsen
- Crossed Pistons
- Consulting Tvedten
- Caroline Hem
- Crossed Pistons
- Concensus Eiendom AS
- Carbo Invest AS
- Citrintunet Velforening
- Citrintunet Sameie
- Citrintunet Sameie
- Cr Hansen
- Christine Ianke
- Christer Ringsrud
- Carl Jacob Hafnor
- Caroline Slettli-Karlsen
- Circle K Østsiden
- Caroline Slettli-Karlsen
- Constellation Transport Norway AS
- Carlos Rollan Usero
- Coi - Ingrid Andersen
- Camilla Amalie Vogt
- Chocoloco / Stene
- C3 Church Fredrikstad
- Camilla Wexels Riser
- C3 Church Fredrikstad
- Camilla Wexels Riser
- Coop Prix Torsnes
- Consulting Jh Fredh
- Cryonix Data Systems DA
- Citrintunet 10 - 16
- Citrintunet 10 - 16
- Cathrine Madsen Coaching
- Christiansteen Private Croquet-Club
- CIS Children's International School
- Childrens International School Fredrikstad AS
- Camilla Amalie Vogt Chylie
- Clean Skin Sofie Lundblad
- Cab Consulting Christian-Andreas Berg
- Carmen Neagu Hår & Negler
- Cst Tone Langvik / Light Touch