| Dan Kroons Fordonsservice AB | Borlänge | 0 tkr |
| DAPAB Fastighetsservice AB | Falun | 0 tkr |
| DA Racing AB | Smedjebacken | 0 tkr |
| Data-Planering Konsult Aktiebolag | Siljansnäs | 0 tkr |
| Datarevision i Dalarna Aktiebolag | Borlänge | 0 tkr |
| Datoria Förvaltning AB | Avesta | 0 tkr |
| David Kruse Holding AB | Djurås | 0 tkr |
| DB3 Invest AB | Falun | 0 tkr |
| DBC Smedjebacken AB | Smedjebacken | 0 tkr |
| DBOB Holding AB | Djurås | 0 tkr |
| Dce byggnadsrenovering AB | Västerfärnebo | 0 tkr |
| Deep Water Siljan AB | Horndal | 0 tkr |
| de Haan Consulting AB | Partille | 0 tkr |
| DEJO AB | Falun | 0 tkr |
| Delightful Enterprise AB | Leksand | 0 tkr |
| Dellen trading AB | Falun | 0 tkr |
| Dellner Glass Solutions AB | Borlänge | 0 tkr |
| Dellner Homes AB | Borlänge | 0 tkr |
| Dellner Railbrake System AB | Borlänge | 0 tkr |
| Dellner Wind AB | Borlänge | 0 tkr |
| Dellson Invest AB | Falun | 0 tkr |
| Dély-Gruppen AB | Borlänge | 0 tkr |
| Dem Food AB | Åkersberga | 0 tkr |
| DeNaPo AB | Falun | 0 tkr |
| Deserve It AB | Ludvika | 0 tkr |
| Design Björkriset AB | Hedemora | 0 tkr |
| Design for X AB | Borlänge | 0 tkr |
| Desirée Richert Invest AB | Uppsala | 0 tkr |
| Destination Faxfjället AB | Borlänge | 0 tkr |
| Developed By Jämte AB | Borlänge | 0 tkr |
| DevHol AB | Mora | 0 tkr |
| DHjerp invest AB | Furudal | 0 tkr |
| DH & MG Holding AB | Bjursås | 0 tkr |
| Diakos taxi i Falun AB | Falun | 0 tkr |
| Dia Mitt AB | Falun | 0 tkr |
| Dianord AB | Grängesberg | 0 tkr |
| Dimar Förvaltning AB | Nusnäs | 0 tkr |
| Din trygga vrå AB | Sundborn | 0 tkr |
| Dipel AB | Orsa | 0 tkr |
| DIY Solar AB | Säter | 0 tkr |
| DKE Holding AB | Borlänge | 0 tkr |
| Dlask AB | Falun | 0 tkr |
| DM Intressenter AB | Borlänge | 0 tkr |
| dmvb Sverige AB | Falun | 0 tkr |
| DNL i Mora AB | Mora | 0 tkr |
| Doctify AB | Falun | 0 tkr |
| DoctodermOS AB | Falun | 0 tkr |
| Doglas AB | Söderbärke | 0 tkr |
| Doktor Barbro Larsson Aktiebolag | Köping | 0 tkr |
| Doktor PÖ AB | Falun | 0 tkr |