| Scandinavian Plåtform Maskin Aktiebolag | Borlänge | 0 tkr |
| ScandRail Sweden Holding AB | Ludvika | 0 tkr |
| Scanport Aktiebolag | Boda Kyrkby | 0 tkr |
| Scapula Förvaltnings AB | Falun | 0 tkr |
| Sceptre AB | Falun | 0 tkr |
| Schakt & Transport i Dalarna AB | Falun | 0 tkr |
| Schweden Aktiv AB | Sörsjön | 0 tkr |
| Scolopax AB | Leksand | 0 tkr |
| SDR Tecken AB | Sundbyberg | 0 tkr |
| SDS Consulting & Invest AB | Rättvik | 0 tkr |
| Sea Valley Invest AB | Vikarbyn | 0 tkr |
| Seb Gudmunds AB | Lima | 0 tkr |
| Se Bra Fastighets AB | Mora | 0 tkr |
| Se Bra Invest AB | Mora | 0 tkr |
| Seckanbostäder AB | Falun | 0 tkr |
| seDaDa AB | Falun | 0 tkr |
| Sedere Förvaltning i Dalarna AB | Sälen | 0 tkr |
| SegerBorg Fastigheter AB | Rättvik | 0 tkr |
| Segu Holding AB | Gustafs | 0 tkr |
| Seite AB | Falun | 0 tkr |
| Sekkei Grafiska AB | Tierp | 0 tkr |
| Sekurbit Holding AB | Borlänge | 0 tkr |
| SelbacksPartners AB | Falun | 0 tkr |
| Selldén Förvaltning AB | Borlänge | 0 tkr |
| SENSAB AB | Falun | 0 tkr |
| Sensoriot Service AB | Falun | 0 tkr |
| SEPOW AB | Ludvika | 0 tkr |
| Seppälä Holding AB | Smedjebacken | 0 tkr |
| SERUM 7 AB | Falun | 0 tkr |
| Service & Consulting Group In Sweden AB | Dala-Husby | 0 tkr |
| S E Sjöns Skogsbruk AB | Älvdalen | 0 tkr |
| SeState Aktiebolag | Falun | 0 tkr |
| Set in stone AB | Orsa | 0 tkr |
| SF82 invest AB | Falun | 0 tkr |
| SFD Trade AB | Avesta | 0 tkr |
| SGI Sustainable Holding AB | Borlänge | 0 tkr |
| SG Karlsson Investment AB | Ludvika | 0 tkr |
| Sgt Group AB | Svärdsjö | 0 tkr |
| Shaka Holding AB | Falun | 0 tkr |
| Shamsen Holding AB | Djurås | 0 tkr |
| Sharp Cut AB | Falun | 0 tkr |
| SHD Invest AB | Borlänge | 0 tkr |
| Shettema AB | Svärtinge | 0 tkr |
| SH i Idre AB | Idre | 0 tkr |
| Shineandprotect i Borlänge AB | Borlänge | 0 tkr |
| SHW Bemanning AB | Falun | 0 tkr |
| Siggi's Service Aktiebolag | Hedemora | 0 tkr |
| Signalbolaget Holding AB | Borlänge | 0 tkr |
| Signal och Banbyggarna i Dalarna AB | Stockholm | 0 tkr |
| Signum Portae Celestis AB | Falun | 0 tkr |