| RC Revision AB | Stockholm | 0 tkr |
| RD3 Bygg Projekt Ledning AB | Tystberga | 0 tkr |
| Red Leaf Records AB | Nyköping | 0 tkr |
| ReEnvision AB | Nyköping | 0 tkr |
| Refo i Nyköping Aktiebolag | Nyköping | 0 tkr |
| Reiman Invest AB | Nyköping | 0 tkr |
| Rent Hantverk i Sörmland AB | Nyköping | 0 tkr |
| Resundia AB | Helsingborg | 0 tkr |
| Retreat Holding i Nyköping AB | Nyköping | 0 tkr |
| Reyes & Fröberg Holding AB | Nyköping | 0 tkr |
| Rickard Fristedt AB | Påryd | 0 tkr |
| Ridzic Holding AB | Nyköping | 0 tkr |
| Riesen consulting AB | Danderyd | 0 tkr |
| Rikard Andersson Holding AB | Nyköping | 0 tkr |
| Rikon Invest AB | Nyköping | 0 tkr |
| Rockström Konsult AB | Nyköping | 0 tkr |
| Röda Kvarn Invest AB | Nyköping | 0 tkr |
| RoHo Invest AB | Nyköping | 0 tkr |
| Rolf Lindquist AB | Nyköping | 0 tkr |
| Rönnbergagården AB | Gnesta | 0 tkr |
| RPI Holding AB | Nyköping | 0 tkr |
| RSS Förvaltning AB | Nyköping | 0 tkr |
| Rudlingska Gården AB | Nyköping | 0 tkr |
| Rygg och Ledkliniken i Nyköping AB | Nyköping | 0 tkr |
| RYRVALL SWEDEN AB | Nyköping | 0 tkr |
| S2 Konsult AB | Nyköping | 0 tkr |
| Saelid Bygg och fastighetsservice AB | Jönåker | 0 tkr |
| Saew holding AB | Nyköping | 0 tkr |
| Sågarbacken Fastighets AB | Nyköping | 0 tkr |
| Sagers Holding AB | Nyköping | 0 tkr |
| Sågteknik Holding i Nyköping AB | Nyköping | 0 tkr |
| Sankt Parking AB | Stockholm | 0 tkr |
| Sannert Holding AB | Nyköping | 0 tkr |
| Sbt holding AB | Tystberga | 0 tkr |
| ScanDib AB | Enstaberga | 0 tkr |
| SCANDINAVIEN 3T BYGG AB | Nyköping | 0 tkr |
| SC Arkitektur och Planering AB | Stockholm | 0 tkr |
| Segertåget AB | Nyköping | 0 tkr |
| Seglaren Fastighets Aktiebolag | Nyköping | 0 tkr |
| Selander Effektiv Ledning AB | Tystberga | 0 tkr |
| Selldén & Partner AB | Nyköping | 0 tkr |
| Sensibly Distracted AB | Nyköping | 0 tkr |
| Setay AB | Bettna | 0 tkr |
| SHD24 Consulting AB | Nyköping | 0 tkr |
| Simpanzee AB | Nyköping | 0 tkr |
| SJÖQVARN AB | Nacka | 0 tkr |
| Sjöskogen Holding AB | Nävekvarn | 0 tkr |
| Skandinaviska Ramhuset Aktiebolag | Skövde | 0 tkr |
| SKBP Investment AB | Nyköping | 0 tkr |
| Skogs- och tomtmiljöer i Nyköping AB | Enstaberga | 0 tkr |