| CH Centralhotellet AB | Söderhamn | 0 tkr |
| Cheuk Lam AB | Gävle | 0 tkr |
| Chili Holding AB | Gävle | 0 tkr |
| CHille AB | Gävle | 0 tkr |
| Chipking AB | Bollnäs | 0 tkr |
| CH LAM Holding AB | Gävle | 0 tkr |
| CHRILH Fastigheter AB | Ljusdal | 0 tkr |
| Chrismilia AB | Gävle | 0 tkr |
| Christer Rodin Holding AB | Bollnäs | 0 tkr |
| Christian Hillberg Fastigheter AB | Söderhamn | 0 tkr |
| Christian Hillberg Holding AB | Söderhamn | 0 tkr |
| Christian Mickelsson Holding AB | Bollnäs | 0 tkr |
| Christian Thunberg Invest AB | Norrala | 0 tkr |
| Christina Danielsson förvaltning AB | Hudiksvall | 0 tkr |
| Christoffer Åkerström Fastighetsinvest AB | Delsbo | 0 tkr |
| Christoffer Åkerström Invest AB | Delsbo | 0 tkr |
| Chrysaor Aktiebolag | Knivsta | 0 tkr |
| CHU Holding AB | Gävle | 0 tkr |
| Church Street Service AB | Gävle | 0 tkr |
| Cibes Holding AB | Gävle | 0 tkr |
| Cibum Sverige AB | Saltsjöbaden | 0 tkr |
| Cigo Management AB | Hudiksvall | 0 tkr |
| Cijvin AB | Duved | 0 tkr |
| Cisternförvaring i Gävle Aktiebolag | Gävle | 0 tkr |
| C J Hamin AB | Sandviken | 0 tkr |
| Claes Invest AB | Bollnäs | 0 tkr |
| Clariora AB | Alfta | 0 tkr |
| Claus Corporation AB | Gävle | 0 tkr |
| Clemin Holding AB | Ljusdal | 0 tkr |
| Climate Champ Sweden AB | Gävle | 0 tkr |
| CMM El och Utbildning AB | Gävle | 0 tkr |
| Co-Fi Holding AB | Gävle | 0 tkr |
| COJE i Gävle AB | Gävle | 0 tkr |
| Colabit Produktion AB | Norrsundet | 0 tkr |
| Colibri AB | Forsbacka | 0 tkr |
| Comix AB | Furuvik | 0 tkr |
| Complete Tech AB | Hudiksvall | 0 tkr |
| Compostela AB | Gävle | 0 tkr |
| Concierge AB | Delsbo | 0 tkr |
| Concordance AB | Gävle | 0 tkr |
| confidito Rekrytering AB | Storvik | 0 tkr |
| Connecto Electronics Aktiebolag | Hudiksvall | 0 tkr |
| Connecto Mark AB | Näsviken | 0 tkr |
| Conny Blom Skogsentreprenad AB | Ockelbo | 0 tkr |
| Conny Persson Holding AB | Bollnäs | 0 tkr |
| CONSTATE Bygg & Industri AB | Gävle | 0 tkr |
| Constella Holding AB | Österbybruk | 0 tkr |
| Contrado Bergsjö AB | Hudiksvall | 0 tkr |
| COOPTATIONE GROUP AB | Gävle | 0 tkr |
| COPERAN Service AB | Sandviken | 0 tkr |