| Refill Scandinavia AB | Julita | 0 tkr |
| Remmaråsen Holding AB | Sköldinge | 0 tkr |
| Remröd Holding AB | Katrineholm | 0 tkr |
| RJAB Holding AB | Katrineholm | 0 tkr |
| RJP Holding AB | Katrineholm | 0 tkr |
| Rönnen i KFV AB | Katrineholm | 0 tkr |
| Rörstjärnan AB | Katrineholm | 0 tkr |
| Roxmo Data AB | Julita | 0 tkr |
| RSG Holding AB | Katrineholm | 0 tkr |
| RS Malmsten Förvaltning AB | Katrineholm | 0 tkr |
| RUPED AB | Enköping | 0 tkr |
| Rydergren Event & Invest AB | Katrineholm | 0 tkr |
| S & A Dotter AB | Katrineholm | 0 tkr |
| S & A Malmsten AB | Katrineholm | 0 tkr |
| Samkonsult Data AB | Stockholm | 0 tkr |
| Satisfactory AB | Västerås | 0 tkr |
| SE&AO Katrineholm Holding AB | Katrineholm | 0 tkr |
| Seed Corn AB | Hudiksvall | 0 tkr |
| S.elliot AB | Östra Ämtervik | 0 tkr |
| SFU Sverige AB | Björkvik | 0 tkr |
| SHCN Holding AB | Katrineholm | 0 tkr |
| S Hjelte AB | Katrineholm | 0 tkr |
| Silverberg Invest AB | Katrineholm | 0 tkr |
| Sjögrens med punkt AB | Katrineholm | 0 tkr |
| Sjögrens Solfilm & Dekor AB | Katrineholm | 0 tkr |
| Sjötorps Förvaltning AB | Katrineholm | 0 tkr |
| Skandinavisk Fastighetsutveckling Aktiebolag | Björkvik | 0 tkr |
| Smarton Sales AB | Vara | 0 tkr |
| Smartpac AB | Katrineholm | 0 tkr |
| SnushandelKatrineholm AB | Katrineholm | 0 tkr |
| Söderlind i Katrineholm Förvaltnings AB | Katrineholm | 0 tkr |
| Sofia Lundborg Förvaltning AB | Katrineholm | 0 tkr |
| Solbäckensförvaltning i Vingåker AB | Katrineholm | 0 tkr |
| Solida Hem Sverige AB | Katrineholm | 0 tkr |
| Solsplendet AB | Katrineholm | 0 tkr |
| Sörmlands Buss AB | Katrineholm | 0 tkr |
| Sörmlands Holding AB | Katrineholm | 0 tkr |
| Sörmlands Resekonsult AB | Katrineholm | 0 tkr |
| Sörmlands Speciallackeringar AB | Björkvik | 0 tkr |
| Specsavers Katrineholm AB | Göteborg | 0 tkr |
| S & S Invest AB | Katrineholm | 0 tkr |
| Start Trafikskola AB | Katrineholm | 0 tkr |
| Stockbäckens gård AB | Valla | 0 tkr |
| Storsveden Ved AB | Söderbärke | 0 tkr |
| Strängstorp Invest AB | Katrineholm | 0 tkr |
| Susgus AB | Katrineholm | 0 tkr |
| Svensk Arbetshygien Aktiebolag | Katrineholm | 0 tkr |
| Svensk Projekt Betong AB | Katrineholm | 0 tkr |
| Swartz & Brunius Holding AB | Katrineholm | 0 tkr |
| Synapsis Läkarbemanning AB | Katrineholm | 0 tkr |