Bedrift C - Sem
- Conturo AS
- Conzept AS
- Ccs Trading AS
- Citroen Forhandlerforening
- Cheema Holding AS
- Christoffersen Consult
- Cafb Invest AS
- Cs Byggpartner AS
- Creo Multiservice AS
- Cramo AS Tønsberg
- Casa bygg AS
- C-You AS
- Cramo AS (Tønsberg)
- Car Club Vestfold
- Circle K Sem
- Carrier Refrigeration Norway AS Avd. Tønsberg
- Carl Xv gate 6 AS
- Constellation Cold Logistics Tønsberg AS