| Prochaus Aktiebolag | Ösmo | 0 tkr |
| Profectus AB | Jordbro | 0 tkr |
| Profectus Fastighet & Bygg AB | Västerhaninge | 0 tkr |
| Projectansvar Per-Åke Persson Aktiebolag | Handen | 0 tkr |
| Projektbolaget KV 1 AB | Skogås | 0 tkr |
| Projektbolaget Kvarnbergavägen AB | Skogås | 0 tkr |
| ProppaBort AB | Katrineholm | 0 tkr |
| PUR F & Y AB | Skogås | 0 tkr |
| Pusat Invest AB | Jordbro | 0 tkr |
| PWR Invest AB | Vega | 0 tkr |
| Qing Investment AB | Tyresö | 0 tkr |
| QualiCare International Company AB | Huddinge | 0 tkr |
| Räftegård Byggkonsult AB | Vendelsö | 0 tkr |
| Rambona AB | Vendelsö | 0 tkr |
| Ranseur Invest AB | Täby | 0 tkr |
| Rastefalk Holding Sweden AB | Vega | 0 tkr |
| RBA Fastigheter AB | Handen | 0 tkr |
| RBA Holding AB | Handen | 0 tkr |
| RD Capital Invest AB | Tyresö | 0 tkr |
| RD-Lab Aktiebolag | Tungelsta | 0 tkr |
| Recipharm Venture Fund AB | Stockholm | 0 tkr |
| Rejtech AB | Vendelsö | 0 tkr |
| Rendeer AB | Haninge | 0 tkr |
| RES fastighets AB | Västerhaninge | 0 tkr |
| Restandeat i Stockholm AB | Dalarö | 0 tkr |
| Restart Institute AB | Österhaninge | 0 tkr |
| Restaurang Peihong AB | Brandbergen | 0 tkr |
| Restore Energy Global AB | Österhaninge | 0 tkr |
| RF Ekonomi AB | Handen | 0 tkr |
| Richard Öjdal Konsult AB | Vendelsö | 0 tkr |
| Rixma Aktiebolag | Gustavsberg | 0 tkr |
| RL Bygg & Ventilation AB | Handen | 0 tkr |
| Robev Bygg AB | Brandbergen | 0 tkr |
| Robin Tiits AB | Tungelsta | 0 tkr |
| Rogenius Invest AB | Duved | 0 tkr |
| Rolf Gustafsson Holding AB | Åkersberga | 0 tkr |
| Rombo Mats Ulf Persson Förvaltning AB | Västerhaninge | 0 tkr |
| Romulus & Remus AB | Stockholm | 0 tkr |
| ROQE AB | Österhaninge | 0 tkr |
| Rör & Byggbolaget Förvaltning Sverige AB | Västerhaninge | 0 tkr |
| Rörteknik i Stockholm Holding AB | Jordbro | 0 tkr |
| Roseng AB | Vega | 0 tkr |
| Roslagens Boproduktion AB | Östhammar | 0 tkr |
| Rossetti Projektstyrning AB | Älvsjö | 0 tkr |
| Rousset Invest AB | Vendelsö | 0 tkr |
| rubster AB | Stockholm | 0 tkr |
| Rudansjön Holding AB | Handen | 0 tkr |
| Runås Bygg & Entreprenad AB | Rimbo | 0 tkr |
| Runsten Holding AB | Grödinge | 0 tkr |
| Runsten Partners AB | Grödinge | 0 tkr |