| Rydbergs Transport Holding AB | Vagnhärad | 0 tkr |
| Rydergren Event & Invest AB | Katrineholm | 0 tkr |
| Rygg och Ledkliniken i Nyköping AB | Nyköping | 0 tkr |
| RYRVALL SWEDEN AB | Nyköping | 0 tkr |
| S1 Automation & Consulting AB | Åkers Styckebruk | 0 tkr |
| S24 Bygg AB | Strängnäs | 0 tkr |
| S2 Konsult AB | Nyköping | 0 tkr |
| Saarela Arkitektkontor AB | Torshälla | 0 tkr |
| S & A Dotter AB | Katrineholm | 0 tkr |
| Saelid Bygg och fastighetsservice AB | Jönåker | 0 tkr |
| Saew holding AB | Nyköping | 0 tkr |
| Safe Commodities AB | Eskilstuna | 0 tkr |
| Sågarbacken Fastighets AB | Nyköping | 0 tkr |
| S A Geodesi i Mälardalen AB | Eskilstuna | 0 tkr |
| Sagers Holding AB | Nyköping | 0 tkr |
| Sågteknik Holding i Nyköping AB | Nyköping | 0 tkr |
| Saida Konsult AB | Eskilstuna | 0 tkr |
| SAJ Tolk & service AB | Eskilstuna | 0 tkr |
| SalesAlgorithm Sverige AB | Eskilstuna | 0 tkr |
| Salita AB | Eskilstuna | 0 tkr |
| Salvartorp Förvaltning 2 AB | Strängnäs | 0 tkr |
| Salvartorp Holding AB | Strängnäs | 0 tkr |
| S & A Malmsten AB | Katrineholm | 0 tkr |
| SAMIX AB | Solna | 0 tkr |
| Samkonsult Data AB | Stockholm | 0 tkr |
| Sanda Bergabo bygg och konsult AB | Strängnäs | 0 tkr |
| Sande Ventures AB | Stockholm | 0 tkr |
| Sandvik Konsult AB | Eskilstuna | 0 tkr |
| Sankt Parking AB | Stockholm | 0 tkr |
| San-Lin i Eskilstuna Aktiebolag | Katrineholm | 0 tkr |
| Sannero Communication AB | Eskilstuna | 0 tkr |
| Sannert Holding AB | Nyköping | 0 tkr |
| SANNY EL&BYGG AB | Eskilstuna | 0 tkr |
| Sapony AB | Eskilstuna | 0 tkr |
| Sapori fristadstorget AB | Eskilstuna | 0 tkr |
| Sarita Hotti Holding AB | Eskilstuna | 0 tkr |
| Satisfactory AB | Västerås | 0 tkr |
| SATULO INVEST AB | Trosa | 0 tkr |
| Saxum Arx Holding AB | Eskilstuna | 0 tkr |
| SB Bergarbeten Holding AB | Stockholm | 0 tkr |
| SBG Invest i Etuna AB | Eskilstuna | 0 tkr |
| Sbt holding AB | Tystberga | 0 tkr |
| ScanDib AB | Enstaberga | 0 tkr |
| ScandiEC02 AB | Stockholm | 0 tkr |
| Scandinavian Events and Development AB | Eskilstuna | 0 tkr |
| Scandinavian Robotics AB | Trosa | 0 tkr |
| SCANDINAVIEN 3T BYGG AB | Nyköping | 0 tkr |
| Scara Supplements & Consulting AB | Vagnhärad | 0 tkr |
| SC Arkitektur och Planering AB | Stockholm | 0 tkr |
| Schakt & Sprängteknik i Sverige AB | Strängnäs | 0 tkr |