| Boda Beginning AB | Svärdsjö | 0 tkr |
| Bo Erik Berggren AB | Falun | 0 tkr |
| Bolänge Järnet AB | Falun | 0 tkr |
| Bomäklarna Falun Förvaltning AB | Falun | 0 tkr |
| Bomäklarna Falun Holding AB | Falun | 0 tkr |
| BoM signal AB | Falun | 0 tkr |
| Bo Olof Berggren AB | Falun | 0 tkr |
| Boötes AB | Falun | 0 tkr |
| Borgärdet Bostäder AB | Bjursås | 0 tkr |
| Bostad Dalarna AB | Falun | 0 tkr |
| Botrivsel i Dalarna AB | Karlstad | 0 tkr |
| Braxus Invest AB | Falun | 0 tkr |
| Br Fogd AB | Enviken | 0 tkr |
| Bridgeman-Williams Asset Management AB | Falun | 0 tkr |
| Britsarvet Förvaltnings AB | Falun | 0 tkr |
| Britsarvet Invest AB | Falun | 0 tkr |
| Brkoslav AB | Falun | 0 tkr |
| Bröderna Lyck AB | Örebro | 0 tkr |
| Bröderna Mullback Aktiebolag | Falun | 0 tkr |
| Bulthörnet AB | Falun | 0 tkr |
| Butikskraft AB | Falun | 0 tkr |
| Bygghantering i Falun AB | Falun | 0 tkr |
| Byggkonsulterna i Dalarna AB | Falun | 0 tkr |
| Byggkonsult Ryefield AB | Sandviken | 0 tkr |
| byperarne AB | Falun | 0 tkr |
| BYP investeringar AB | Linghed | 0 tkr |
| Byrde Process AB | Hässelby | 0 tkr |
| Caelum et solum AB | Falun | 0 tkr |
| Caerpe Förvaltning AB | Falun | 0 tkr |
| Calzone AB | Falun | 0 tkr |
| Camilla Eriksson Holding AB | Falun | 0 tkr |
| Campground Interactive AB | Falun | 0 tkr |
| Canditec AB | Vallentuna | 0 tkr |
| Capricorn conviva AB | Falun | 0 tkr |
| Carera IT AB | Falun | 0 tkr |
| Casisi AB | Falun | 0 tkr |
| CatAL AB | Falun | 0 tkr |
| CDERLÖF AB | Falun | 0 tkr |
| Celeste Consulting AB | Falun | 0 tkr |
| Charge Holding AB | Falun | 0 tkr |
| Chefs Night Sweden AB | Strängnäs | 0 tkr |
| Christelio Consulting AB | Falun | 0 tkr |
| CirriBirath AB | Falun | 0 tkr |
| Civilscon Holding AB | Falun | 0 tkr |
| CJS Invent Aktiebolag | Falun | 0 tkr |
| Climate Resilience Consortium Falun AB | Falun | 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 |