| Prohama Aktiebolag | Linköping | 0 tkr |
| ProHealth Höglund AB | Norrköping | 0 tkr |
| Projektbolag Stallet Åtvidaberg AB | Linköping | 0 tkr |
| Projekt G AB | Åtvidaberg | 0 tkr |
| Projekt i Ödeshög AB | Ödeshög | 0 tkr |
| Projekt & IT-Management Öst AB | Norrköping | 0 tkr |
| Projektkonsult i Norrköping AB | Norrköping | 0 tkr |
| Projekt Kungsbro AB | Linköping | 0 tkr |
| Projekt Motala mark AB | Stockholm | 0 tkr |
| Projekt och exploatering i Linköping AB | Stockholm | 0 tkr |
| ProMaintX AB | Linköping | 0 tkr |
| Promedical i Småland AB | Linköping | 0 tkr |
| Promenda Management AB | Linköping | 0 tkr |
| Promoveo Förvaltnings Aktiebolag | Linköping | 0 tkr |
| Properties & Partners Skåne AB | Norrköping | 0 tkr |
| Property Ad AB | Norrköping | 0 tkr |
| ProService Motala AB | Motala | 0 tkr |
| ProSocial Support Mjölby AB | Mjölby | 0 tkr |
| Pro Solution Sweden AB | Linköping | 0 tkr |
| Prospeko Företagspartner AB | Norrköping | 0 tkr |
| ProSynica AB | Arvika | 0 tkr |
| Proteam Innovation i Kolmården AB | Kolmården | 0 tkr |
| Protender AB | Stockholm | 0 tkr |
| ProTrain International AB | Mjölby | 0 tkr |
| ProVen Consulting i Linköping AB | Linköping | 0 tkr |
| Provident Solutions AB | Linköping | 0 tkr |
| Provolen Aktiebolag | Mjölby | 0 tkr |
| PRT MaDe AB | Boxholm | 0 tkr |
| psepihl AB | Linköping | 0 tkr |
| Psife Development AB | Norrköping | 0 tkr |
| Psykiatri Curt Blomquist AB | Linköping | 0 tkr |
| Psykiatri och Logopedi Samuelsson AB | Linköping | 0 tkr |
| Psykiatripartners Holding AB | Linköping | 0 tkr |
| Psykolog Åke Jönsson AB | Linköping | 0 tkr |
| Psykologkompetens i Sverige AB | Linköping | 0 tkr |
| Psykologpartners TBA AB | Linköping | 0 tkr |
| Puhls Metal Economy AB | Valdemarsvik | 0 tkr |
| Pushfade AB | Åby | 0 tkr |
| Pusselbiten HR AB | Mjölby | 0 tkr |
| Putte Sverige Holding AB | Borensberg | 0 tkr |
| Puusepp Invest AB | Linköping | 0 tkr |
| PVEN AB | Linköping | 0 tkr |
| PXE Holding AB | Norrköping | 0 tkr |
| PXO Engineering AB | Söderköping | 0 tkr |
| PXS Holding AB | Linköping | 0 tkr |
| Pylon Fastigheter Invest AB | Norrköping | 0 tkr |
| QBR Systems AB | Söderköping | 0 tkr |
| QIM Kvalitets- och Miljöbyrå AB | Norrköping | 0 tkr |
| Qlyfiy AB | Linköping | 0 tkr |
| Q Solutions AB | Norrköping | 0 tkr |