| Christer Sammils Sam Bygg Golv Montage AB | Krylbo | 0 tkr |
| Christer Sammils Sam Bygg Group AB | Avesta | 0 tkr |
| Christer Sammils Sam Bygg Projektering AB | Krylbo | 0 tkr |
| Christer Söderström Konsult AB | Borlänge | 0 tkr |
| Christian Thors AB | Malung | 0 tkr |
| CIDAB AB | Borlänge | 0 tkr |
| Cidab Fastigheter AB | Borlänge | 0 tkr |
| CIOM AB | Borlänge | 0 tkr |
| CirriBirath AB | Falun | 0 tkr |
| Civilscon Holding AB | Falun | 0 tkr |
| CJS Invent Aktiebolag | Falun | 0 tkr |
| CK Restaurang i Leksand AB | Leksand | 0 tkr |
| CLEB Invest AB | Borlänge | 0 tkr |
| C Léman Förvaltning AB | Leksand | 0 tkr |
| CL Hemse Staffanstorp AB | Avesta | 0 tkr |
| Climate Resilience Consortium Falun AB | Falun | 0 tkr |
| Clinic Brunnsvik AB | Ludvika | 0 tkr |
| Clinic Unique AB | Borlänge | 0 tkr |
| CLK Mark AB | Djurmo | 0 tkr |
| CL Mekatronik & Design AB | Gagnef | 0 tkr |
| Clockwork Management AB | Falun | 0 tkr |
| Clockwork Samhällsutveckling AB | Falun | 0 tkr |
| Cloudbourn AB | Åshammar | 0 tkr |
| Clwork Holding AB | Falun | 0 tkr |
| CMz Invest AB | Borlänge | 0 tkr |
| CNC Lego Bjursås AB | Bjursås | 0 tkr |
| CNC - Tools Svenska AB | Gustafs | 0 tkr |
| Coffee in Falun AB | Stockholm | 0 tkr |
| Collab Sverige AB | Märsta | 0 tkr |
| Colubra Development AB | Falun | 0 tkr |
| Compass Collab AB | Tällberg | 0 tkr |
| Concrete Innovation Center Dalarna AB | Grängesberg | 0 tkr |
| Connectio AB | Borlänge | 0 tkr |
| Connect IoT Sweden AB | Stockholm | 0 tkr |
| Connect Scandinavia AB | Falun | 0 tkr |
| Conny Nygren Geo Aktiebolag | Ludvika | 0 tkr |
| Consilo AB | Falun | 0 tkr |
| Copiad Invest AB | Borlänge | 0 tkr |
| Core i Dalarna invest AB | Sunnansjö | 0 tkr |
| Cornea Mark AB | Leksand | 0 tkr |
| Courage Kommunikation AB | Rättvik | 0 tkr |
| Cozze Invest AB | Mora | 0 tkr |
| CREDEC Estate AB | Borlänge | 0 tkr |
| CREDEC Group AB | Borlänge | 0 tkr |
| Crevator Aktiebolag | Falun | 0 tkr |
| Cross Eriksson AB | Borlänge | 0 tkr |
| Cryptomagic AB | Falun | 0 tkr |
| Cryptonit AB | Borlänge | 0 tkr |
| C Sonesson Förvaltning AB | Säter | 0 tkr |
| CTB Invest AB | Hedemora | 0 tkr |