| Stationsfastigheter i Nyköping AB | Nyköping | 0 tkr |
| Stavsmyrens Holding AB | Eskilstuna | 0 tkr |
| SteelPool Private i Eskilstuna AB | Landskrona | 0 tkr |
| Stefan Anderssons Måleri & Bygg AB | Gnesta | 0 tkr |
| Stefan Englund Holding AB | Nyköping | 0 tkr |
| Stefan Packaléns AB | Eskilstuna | 0 tkr |
| Stehlo Invest AB | Eskilstuna | 0 tkr |
| Stella Lood AB | Eskilstuna | 0 tkr |
| Stenbaeck Svenska Aktiebolag | Eskilstuna | 0 tkr |
| Stenberg Investment Mariefred AB | Mariefred | 0 tkr |
| StenDesign i Eskilstuna AB | Torshälla | 0 tkr |
| Steneholm Fastighetsförvaltning AB | Eskilstuna | 0 tkr |
| Sten Erik Axel Magnusson Invest AB | Frövi | 0 tkr |
| Stenhagen Invest AB | Mariefred | 0 tkr |
| Stenkil Holding AB | Nyköping | 0 tkr |
| Stenmansgatan Fastigheter AB | Sollentuna | 0 tkr |
| Stensjö Holding AB | Kvicksund | 0 tkr |
| Stensjö Invest AB | Kvicksund | 0 tkr |
| Stenvik OXD AB | Stockholm | 0 tkr |
| Stephanus Invest AB | Oxelösund | 0 tkr |
| Stetson AB | Nyköping | 0 tkr |
| STG Elektro AB | Gnesta | 0 tkr |
| STH Handel AB | Eskilstuna | 0 tkr |
| STIGA Sports Holding AB | Eskilstuna | 0 tkr |
| STIGTOMTA INVEST AB | Nyköping | 0 tkr |
| Stina Carlsson AB | Eskilstuna | 0 tkr |
| STINSEN Stationshuset AB | Åkers Styckebruk | 0 tkr |
| Stjärnholm konsult, kreativitet & rekreation AB | Stockholm | 0 tkr |
| STM Holding AB | Strängnäs | 0 tkr |
| Stockalid Holding AB | Hållsta | 0 tkr |
| Stockbäckens gård AB | Valla | 0 tkr |
| Stolt & Partner AB | Gnesta | 0 tkr |
| Stora Gula Huset vid ån AB | Eskilstuna | 0 tkr |
| Stora Havet Kommunikation AB | Katrineholm | 0 tkr |
| Stora Hotellet i Nyköping Förvaltning AB | Nyköping | 0 tkr |
| Stora Malmö gård AB | Eskilstuna | 0 tkr |
| Stora Marsäng Holding AB | Nyköping | 0 tkr |
| Stora Stygga AB | Nyköping | 0 tkr |
| Storgatan ett i Nyköping Fastighet AB | Björkvik | 0 tkr |
| Storköksgruppen Invest AB | Nyköping | 0 tkr |
| Storstor AB | Stigtomta | 0 tkr |
| Storsveden Ved AB | Söderbärke | 0 tkr |
| Storyhouse AB | Flen | 0 tkr |
| Strå AB | Saltsjö-Boo | 0 tkr |
| Stradex AB | Torshälla | 0 tkr |
| Stråholmen Holding AB | Strängnäs | 0 tkr |
| STRAMM Holding AB | Eskilstuna | 0 tkr |
| Strand Trading AB | Strängnäs | 0 tkr |
| Strängnäs Eldsund 6:18 AB | Strängnäs | 0 tkr |
| Strängnäs Invest AB | Strängnäs | 0 tkr |