| Sälsten Camping i Härnösand AB | Sandöverken | 0 tkr |
| Saltvik Industrilokaler i Härnösand AB | Härnösand | 0 tkr |
| Samitech Medical Aktiebolag | Höllviken | 0 tkr |
| Samuel Jansson AB | Stensele | 0 tkr |
| Sanab AB | Härnösand | 0 tkr |
| S Andersson Holding i Sundsvall AB | Sundsvall | 0 tkr |
| Sandstrand AB | Sundsvall | 0 tkr |
| Sankan Invest AB | Alnö | 0 tkr |
| Sanstar AB | Härnösand | 0 tkr |
| Saporito Holding AB | Örnsköldsvik | 0 tkr |
| Sara Nylander AB | Örnsköldsvik | 0 tkr |
| Sara Wahlberg Holding AB | Kvissleby | 0 tkr |
| Särnborgs Fastighetskonsult AB | Jönköping | 0 tkr |
| Sätten 5 Fastigheter i Sundsvall AB | Timrå | 0 tkr |
| Sättna Handel AB | Kovland | 0 tkr |
| Savac Holding AB | Njurunda | 0 tkr |
| SAVEST AB | Fagervik | 0 tkr |
| SÅ Vestin Konsult AB | Örnsköldsvik | 0 tkr |
| SAXEN Invest AB | Sundsvall | 0 tkr |
| SBD Recycle AB | Matfors | 0 tkr |
| S. Berg Holding AB | Söråker | 0 tkr |
| SBM Holding i Sundsvall AB | Sundsvall | 0 tkr |
| SBS Holding AB | Sundsvall | 0 tkr |
| SCA Estonian Forests AB | Sundsvall | 0 tkr |
| SCA Graphic Holding Aktiebolag | Sundsvall | 0 tkr |
| SCA Kraftfastigheter Aktiebolag | Sundsvall | 0 tkr |
| SCA LT-Forest AB | Sundsvall | 0 tkr |
| Scandinavian Environmental Solutions AB | Härnösand | 0 tkr |
| Scandinavian T & C AB | Härnösand | 0 tkr |
| Scandinavian Woodprinting AB | Bollstabruk | 0 tkr |
| ScandSupply AB | Sundsvall | 0 tkr |
| Scandula Holding AB | Sundsvall | 0 tkr |
| SC Kompetens AB | Röbäck | 0 tkr |
| SCM Holding AB | Sundsvall | 0 tkr |
| SDFS Invest AB | Sundsvall | 0 tkr |
| SDIN Holding AB | Sundsvall | 0 tkr |
| Sea Flower Frontier AB | Härnösand | 0 tkr |
| Seasite Engineering AB | Sundsvall | 0 tkr |
| Secessu AB | Sundsvall | 0 tkr |
| Security ITSolutions Sweden AB | Hägersten | 0 tkr |
| Sedes Invest AB | Sundsvall | 0 tkr |
| Sedin i Norr AB | Domsjö | 0 tkr |
| S-E Ekonomi & Konsult EHN AB | Örnsköldsvik | 0 tkr |
| S-E Ekonomi & Konsult SUS AB | Örnsköldsvik | 0 tkr |
| Seen in a Dream Entertainment AB | Alnö | 0 tkr |
| Sehlins Golv Aktiebolag | Sundsvall | 0 tkr |
| SEKAB BioFuel Industries AB | Örnsköldsvik | 0 tkr |
| SEKAB E-Technology AB | Örnsköldsvik | 0 tkr |
| Sekab Forest Technology AB | Örnsköldsvik | 0 tkr |
| SEKAB Holding AB | Örnsköldsvik | 0 tkr |