| S&B Consulting AB | Valbo | 0 tkr |
| SB solar AB | Ljusdal | 0 tkr |
| Scandinavian Ground Equipment AB | Hudiksvall | 0 tkr |
| Scandset Holding AB | Bollnäs | 0 tkr |
| Schaktgruppen Bröderna Björke AB | Hudiksvall | 0 tkr |
| Scheekly AB | Lidingö | 0 tkr |
| Schubert Restaurang Aktiebolag | Bjärred | 0 tkr |
| Scol Allied Agency Aktiebolag | Gävle | 0 tkr |
| Scrope AB | Sandviken | 0 tkr |
| SeaNew Invest AB | Sandviken | 0 tkr |
| Seaseal Port Protection AB | Näsviken | 0 tkr |
| Seaward Tsunami Alarm AB | Näsviken | 0 tkr |
| Sebing AB | Gävle | 0 tkr |
| SEDD Sustainable Energy Dynamics Design AB | Gävle | 0 tkr |
| Seedground AB | Gävle | 0 tkr |
| Sefimar AB | Stockholm | 0 tkr |
| SEG AB | Gävle | 0 tkr |
| Segeråker Lantgård AB | Söderhamn | 0 tkr |
| Segerkvist Holding AB | Kilafors | 0 tkr |
| S.E Hjelms Hydraul och Fordonsteknik Aktiebolag | Iggesund | 0 tkr |
| Sehlberg Consulting AB | Torsåker | 0 tkr |
| Selander-Westrin Venture Holding AB | Valbo | 0 tkr |
| Selgs Rör & Svets AB | Söderala | 0 tkr |
| SEME Invest AB | Ljusdal | 0 tkr |
| Semyre Instrument AB | Bergsjö | 0 tkr |
| S-E Nordström Invest AB | Hudiksvall | 0 tkr |
| SenseAbility Stockholm AB | Hudiksvall | 0 tkr |
| Sergeant Major AB | Gävle | 0 tkr |
| Seven Holding AB | Gävle | 0 tkr |
| Seventy1 Invest AB | Bollnäs | 0 tkr |
| Seyda Design AB | Gävle | 0 tkr |
| SFG Service AB | Gävle | 0 tkr |
| SGW Entreprenad AB | Gävle | 0 tkr |
| Shahyad Scandinamit AB | Vallsta | 0 tkr |
| SHA i Gävle AB | Gävle | 0 tkr |
| SHD FAM AB | Gävle | 0 tkr |
| Shineyourself AB | Söderhamn | 0 tkr |
| Shorey AB | Enånger | 0 tkr |
| Shreelaxmi AB | Forsa | 0 tkr |
| Siam Organizer Service AB | Holmsveden | 0 tkr |
| Sidenvall Holding AB | Gävle | 0 tkr |
| Sidskogen Holding AB | Ljusdal | 0 tkr |
| Sigena AB | Hudiksvall | 0 tkr |
| signedbyåsa AB | Järvsö | 0 tkr |
| Sigre Holding AB | Gävle | 0 tkr |
| Sigurd Sand Entreprenad AB | Järvsö | 0 tkr |
| Sigvardsson Förvaltning AB | Gästrike-Hammarby | 0 tkr |
| Sikvik förvaltning AB | Gävle | 0 tkr |
| Silva Via Holding AB | Korskrogen | 0 tkr |
| Silverlie Housing AB | Gävle | 0 tkr |