| CaSa Holding AB | Dala-Järna | 0 tkr |
| Casisi AB | Falun | 0 tkr |
| CatAL AB | Falun | 0 tkr |
| Catarina Karlsson Holding AB | Sollerön | 0 tkr |
| Catrine Wikström konsult & utveckling AB | Hedemora | 0 tkr |
| C&B Holding AB | Djurås | 0 tkr |
| CCC Fastighets AB | Rättvik | 0 tkr |
| CC i Hedemora AB | Hedemora | 0 tkr |
| CD Ballast AB | Malung | 0 tkr |
| CDC Holding AB | Ludvika | 0 tkr |
| CDERLÖF AB | Falun | 0 tkr |
| CDK Fastigheter AB | Nybro | 0 tkr |
| Cecilia Werme AB | Borlänge | 0 tkr |
| CEDAB Car & Engine Design AB | Borlänge | 0 tkr |
| Cedlens Måleri AB | Grängesberg | 0 tkr |
| Celadria AB | Borlänge | 0 tkr |
| Celeste Consulting AB | Falun | 0 tkr |
| Celpia AB | Rättvik | 0 tkr |
| Cerabad Holding AB | Borlänge | 0 tkr |
| CFS Förvaltnings AB | Borlänge | 0 tkr |
| CGLO Consulting AB | Insjön | 0 tkr |
| Change AB | Mora | 0 tkr |
| Charge Holding AB | Falun | 0 tkr |
| Charlie och Mira i Dalarna AB | Djurås | 0 tkr |
| Charlotts Magasin AB | Hedemora | 0 tkr |
| Charls invest AB | Borlänge | 0 tkr |
| CharMar Holding AB | Borlänge | 0 tkr |
| Chefs Night Sweden AB | Strängnäs | 0 tkr |
| Chill Design AB | Mora | 0 tkr |
| ChrisAnuk Design AB | Falun | 0 tkr |
| Christelio Consulting AB | Falun | 0 tkr |
| Christer Dalmans Holding Aktiebolag | Malung | 0 tkr |
| Christer Harbeck AB | Säter | 0 tkr |
| Christer Löfås Konsult AB | Gustafs | 0 tkr |
| 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 |
| 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 |