| Sondered Software Aktiebolag | Stockholm | 0 tkr |
| Soner Entreprenad AB | Motala | 0 tkr |
| Sonicflora AB | Linköping | 0 tkr |
| Sonix Aktiebolag | Linköping | 0 tkr |
| Sonna Outlook AB | Linköping | 0 tkr |
| Sonnie Sundin Bonifacio AB | Norrköping | 0 tkr |
| Sonoffagun Invest AB | Linköping | 0 tkr |
| Söör Holding AB | Norrköping | 0 tkr |
| Sosand AB | Borensberg | 0 tkr |
| Soulful Creations AB | Söderköping | 0 tkr |
| Southstreet Invest AB | Linköping | 0 tkr |
| Space 76 AB | Norrköping | 0 tkr |
| Space 76 Invest AB | Norrköping | 0 tkr |
| SPA Computing Aktiebolag | Ljungsbro | 0 tkr |
| Spångberg Stängsel AB | Linköping | 0 tkr |
| Spångsholms Restaurang Aktiebolag | Linköping | 0 tkr |
| Spangsson Holding AB | Norrköping | 0 tkr |
| Sparkatten Holding AB | Linköping | 0 tkr |
| Sparquist AB | Norrköping | 0 tkr |
| Sparrhorn Förvaltning AB | Lund | 0 tkr |
| SPATE Holding AB | Motala | 0 tkr |
| Speculaturum AB | Arvika | 0 tkr |
| SpeedyGlans Carwash AB | Linköping | 0 tkr |
| SPF&P Holding AB | Norrköping | 0 tkr |
| Spinam AB | Linghem | 0 tkr |
| Spiromec Holding AB | Linköping | 0 tkr |
| Spisrosen i Norrköping Aktiebolag | Rejmyre | 0 tkr |
| SP Lind Holding AB | Söderköping | 0 tkr |
| SP Markisdesign AB | Märsta | 0 tkr |
| Spolab Invicta AB | Linköping | 0 tkr |
| Sportbox AB | Ödeshög | 0 tkr |
| SportsArt Skpg AB | Norrköping | 0 tkr |
| Sport Städ och Alltjänst Norrköping AB | Valdemarsvik | 0 tkr |
| sporty AB | Motala | 0 tkr |
| Spotly AB | Norrköping | 0 tkr |
| SpringaMera med Jenny Aktiebolag | Linghem | 0 tkr |
| Springchild Production AB | Vadstena | 0 tkr |
| Spring Systems AB | Linköping | 0 tkr |
| Srby 6873 Invest AB | Norrköping | 0 tkr |
| SRK Holding AB | Norrköping | 0 tkr |
| SRL Racing AB | Mantorp | 0 tkr |
| SRM Invest AB | Linköping | 0 tkr |
| SSG Miljötjänster AB | Eskilstuna | 0 tkr |
| SSM Christer Magnusson AB | Svärtinge | 0 tkr |
| Stabulum V AB | Stockholm | 0 tkr |
| Stack Enhance AB | Vreta Kloster | 0 tkr |
| Städarna Sverige AB | Stockholm | 0 tkr |
| Stadium Holding AB | Norrköping | 0 tkr |
| Stadstornet Invest AB | Norrköping | 0 tkr |
| Staffan Bergström Golden Future AB | Motala | 0 tkr |