| Johansson & Anderstedt Fastighets AB | Norrköping | 0 tkr |
| Johan Torell AB | Norrköping | 0 tkr |
| Johli Holding AB | Norrköping | 0 tkr |
| Johnsson & Almén Holding AB | Norrköping | 0 tkr |
| Jomagruppen AB | Norrköping | 0 tkr |
| Jönab Aktiebolag | Norrköping | 0 tkr |
| Jonar AB | Åby | 0 tkr |
| Jonas Haag AB | Norrköping | 0 tkr |
| Jonathan Karlqvist Holding AB | Norrköping | 0 tkr |
| Jonathan Nilsson Holding AB | Norrköping | 0 tkr |
| JONIER AB | Norrköping | 0 tkr |
| Jonsson Power Engineering AB | Åby | 0 tkr |
| Jon Wikdahl Holding AB | Norrköping | 0 tkr |
| Jooyco AB | Norrköping | 0 tkr |
| JordanLy AB | Norrköping | 0 tkr |
| Jörnes Läkarbemanning och intyg AB | Kolmården | 0 tkr |
| Jorwon Mobile AB | Norrköping | 0 tkr |
| JP Connect AB | Norrköping | 0 tkr |
| JRESM AB | Norrköping | 0 tkr |
| JRH Bygg & Fastighetsteknik AB | Norrköping | 0 tkr |
| JSIN Invest AB | Norrköping | 0 tkr |
| JSSL Holding AB | Åby | 0 tkr |
| Jursla 13 Lokal AB | Norrköping | 0 tkr |
| Jursla 14 Lokal AB | Åby | 0 tkr |
| Jursla 1 Lokal AB | Åby | 0 tkr |
| Juvelen Förvaltnings Aktiebolag | Norrköping | 0 tkr |
| KA Company AB | Norrköping | 0 tkr |
| KAJOART AB | Norrköping | 0 tkr |
| KallKyl AB | Norrköping | 0 tkr |
| KAMO Fastigheter AB | Norrköping | 0 tkr |
| KAMO Holding AB | Norrköping | 0 tkr |
| Kanalfamiljen AB | Norsholm | 0 tkr |
| KARB:s AB | Norrköping | 0 tkr |
| Kårebrand Invest AB | Norrköping | 0 tkr |
| Karin Gardström Holding AB | Norrköping | 0 tkr |
| Karlavagnen 24 AB | Norrköping | 0 tkr |
| KARSU Invest AB | Åby | 0 tkr |
| Kastanjen Fastighets AB | Söderköping | 0 tkr |
| KatJon AB | Norrköping | 0 tkr |
| Ka-To:s Byggställningar Aktiebolag | Norrköping | 0 tkr |
| Kättilö Group AB | Norrköping | 0 tkr |
| Kattskär förvaltning AB | Vikbolandet | 0 tkr |
| KB Consulting Norrköping AB | Norrköping | 0 tkr |
| K Bodin Holding AB | Norrköping | 0 tkr |
| KC i Norrköping Aktiebolag | Norrköping | 0 tkr |
| KD Vallin AB | Kolmården | 0 tkr |
| Keen Bean AB | Norrköping | 0 tkr |
| Kefas AB | Norrköping | 0 tkr |
| Kefas Fastigheter AB | Norrköping | 0 tkr |
| KeiNorp AB | Norrköping | 0 tkr |