| Pingvinen penningplacering Aktiebolag | Linköping | 0 tkr |
| Pionero AB | Linköping | 0 tkr |
| Pionero Eldstålet AB | Linköping | 0 tkr |
| Pipefab AB | Hällestad | 0 tkr |
| Pirre & Ludvig Holding AB | Linköping | 0 tkr |
| PIVAB Machinery Holding AB | Kolmården | 0 tkr |
| Pixia Fastighetsförvaltning AB | Norrköping | 0 tkr |
| Pizzeria Donna Grazia AB | Linköping | 0 tkr |
| Pizzeria Fadi i Norrköping AB | Norrköping | 0 tkr |
| Pizzeria Hanaa AB | Linköping | 0 tkr |
| Pizzeria Marcus i Lkpg AB | Linköping | 0 tkr |
| PJS Förvaltning AB | Stockholm | 0 tkr |
| PJ Solutions AB | Rimforsa | 0 tkr |
| PJ Ställverkservice i Norrköping AB | Norrköping | 0 tkr |
| PKCH Holding AB | Svärtinge | 0 tkr |
| PK Wall AB | Norrköping | 0 tkr |
| PLA konsult i Norrköping AB | Norrköping | 0 tkr |
| PlaniQ Solutions AB | Finspång | 0 tkr |
| PlaniQ Sweden Aktiebolag | Finspång | 0 tkr |
| Planthor AB | Åby | 0 tkr |
| Platen Holding AB | Motala | 0 tkr |
| Plattform NKPG Invest & Media AB | Norrköping | 0 tkr |
| Plazamonedas AB | Linköping | 0 tkr |
| P&L+C AB | Linköping | 0 tkr |
| Plico AB | Ljusfallshammar | 0 tkr |
| P Ljungqvist AB | Motala | 0 tkr |
| Pluraform AB | Vikingstad | 0 tkr |
| Plurifirm AB | Linköping | 0 tkr |
| Plutino AB | Norrköping | 0 tkr |
| PLW Holding AB | Linköping | 0 tkr |
| Plwo AB | Mjölby | 0 tkr |
| PM återvinning & schakt AB | Motala | 0 tkr |
| PM Bolagen AB | Borensberg | 0 tkr |
| PM Factory AB | Linköping | 0 tkr |
| PM Lunch och Catering AB | Vikingstad | 0 tkr |
| Podda Sverige AB | Linköping | 0 tkr |
| Podsom AB | Linköping | 0 tkr |
| POHAvaskär AB | Linköping | 0 tkr |
| Pointyhat AB | Brokind | 0 tkr |
| Polar Eclipse AB | Norrköping | 0 tkr |
| Polima Invest AB | Norrköping | 0 tkr |
| Polykrom AB | Rimforsa | 0 tkr |
| Ponoka AB | Linköping | 0 tkr |
| Ponton AB | Norrköping | 0 tkr |
| Pontus Invers AB | Åby | 0 tkr |
| Poolfolket Linköping AB | Linköping | 0 tkr |
| Poppelstaden AB | Motala | 0 tkr |
| Popster Tech AB | Ödeshög | 0 tkr |
| Porsgata solutions AB | Kolmården | 0 tkr |
| Portföljbolaget för digital kulturteknik Linköping AB | Linköping | 0 tkr |