| Boleg AB | Nyköping | 0 tkr |
| Bonytt Media Sverige AB | Oxelösund | 0 tkr |
| Boorghaus AB | Nyköping | 0 tkr |
| Borgman Holding AB | Nyköping | 0 tkr |
| Borgmans Invest AB | Nyköping | 0 tkr |
| Bo Smart i Sverige AB | Nyköping | 0 tkr |
| B & T Ohlsson Invest AB | Nyköping | 0 tkr |
| Business Bytes AB | Nyköping | 0 tkr |
| Byggmästarna i Nyköping Holding Aktiebolag | Nyköping | 0 tkr |
| Byggmästarna i Nyköping Invest Aktiebolag | Nyköping | 0 tkr |
| Byggnadsfirma Kurt Lennart Eriksson i Nyköping Aktiebolag | Limhamn | 0 tkr |
| Byggves Invest AB | Enstaberga | 0 tkr |
| Camilla Fogelberg AB | Nyköping | 0 tkr |
| Canbeg AB | Nyköping | 0 tkr |
| CanVuxCan AB | Norrköping | 0 tkr |
| Capra Ibex AB | Nyköping | 0 tkr |
| Care of CRM Holding AB | Vellinge | 0 tkr |
| Carev AB | Nyköping | 0 tkr |
| Carl Zettersten Murare AB | Nyköping | 0 tkr |
| Caroline Wilhelmsson AB | Nyköping | 0 tkr |
| Cartec i Nyköping AB | Nyköping | 0 tkr |
| Carwego Consulting AB | Nyköping | 0 tkr |
| CA Servicehandel Holding AB | Jönåker | 0 tkr |
| Casselmar Invest AB | Nyköping | 0 tkr |
| Casualhype AB | Nyköping | 0 tkr |
| C.E Holding AB | Nyköping | 0 tkr |
| Ce Sprinkler Invest AB | Nyköping | 0 tkr |
| Charlie Pettersson Holding AB | Oxelösund | 0 tkr |
| CH Grönborgskan Invest AB | Nyköping | 0 tkr |
| CHR Holding AB | Nyköping | 0 tkr |
| Christineholms Maskin Aktiebolag | Nyköping | 0 tkr |
| Christoffer Tranquist AB | Nyköping | 0 tkr |
| C-J Kapitalförvaltning AB | Eskilstuna | 0 tkr |
| CMA i Nyköping AB | Nyköping | 0 tkr |
| CMERIN AB | Nyköping | 0 tkr |
| C&M Förvaltning AB | Nyköping | 0 tkr |
| C&M Projekt AB | Nyköping | 0 tkr |
| Coffee Adder AB | Nyköping | 0 tkr |
| C/O Göthéus & Röken AB | Oxelösund | 0 tkr |
| COJW development AB | Nyköping | 0 tkr |
| CO Läkartjänst AB | Stigtomta | 0 tkr |
| Compagnie Montagne AB | Nyköping | 0 tkr |
| Consensus Engineering AB | Nyköping | 0 tkr |
| Corem Åkerby 10 AB | Johanneshov | 0 tkr |
| Corem CPH AB | Johanneshov | 0 tkr |
| Corem Hubert AB | Johanneshov | 0 tkr |
| Corem Jesper AB | Johanneshov | 0 tkr |
| Corem Komp Bobby AB | Johanneshov | 0 tkr |
| Corem Komp Ett AB | Johanneshov | 0 tkr |
| Corem Komp Ström AB | Johanneshov | 0 tkr |