| J3M Fastigheter 2 AB | Smålandsstenar | 0 tkr |
| J3M Group AB | Smålandsstenar | 0 tkr |
| J3M Innovations AB | Smålandsstenar | 0 tkr |
| J3M StartUps AB | Smålandsstenar | 0 tkr |
| J.A.A.F Fastigheter AB | Nässjö | 0 tkr |
| JAAL Konsult AB | Mölndal | 0 tkr |
| Jabrin Invest AB | Jönköping | 0 tkr |
| Jabrin Konsult AB | Jönköping | 0 tkr |
| JACKAB AB | Jönköping | 0 tkr |
| Jacks Mobil AB | Jönköping | 0 tkr |
| Jäderup Holding AB | Lekeryd | 0 tkr |
| JÄD POK AB | Jönköping | 0 tkr |
| Jägerby Holding AB | Bor | 0 tkr |
| JA Hansson Konsult AB | Jönköping | 0 tkr |
| JA Holding AB | Jönköping | 0 tkr |
| JÅ Holding i Jönköping AB | Jönköping | 0 tkr |
| Jakob Engdahl AB | Stockholm | 0 tkr |
| JAMACON INVEST AB | Jönköping | 0 tkr |
| Jamica AB | Jönköping | 0 tkr |
| Jan Alm Förvaltnings Aktiebolag | Tranås | 0 tkr |
| Jan Andersson Invest AB | Jönköping | 0 tkr |
| Jan Björsell AB | Huskvarna | 0 tkr |
| Jan Claessons Rör AB | Aneby | 0 tkr |
| Jan E Holding AB | Vetlanda | 0 tkr |
| Janeke Consulting AB | Jönköping | 0 tkr |
| Jan-Erik Edvinson Aktiebolag | Hjo | 0 tkr |
| Janjus Media AB | Tranås | 0 tkr |
| Jan Karlssons Åkeri Förvaltnings AB | Tenhult | 0 tkr |
| Janni Invest AB | Forserum | 0 tkr |
| Jan-Ove Larsson i Gnosjö Aktiebolag | Falun | 0 tkr |
| JanRos AB | Jönköping | 0 tkr |
| Jansson/Edvardsson Förvaltning AB | Gnosjö | 0 tkr |
| Jaouni Ventures AB | Huskvarna | 0 tkr |
| Japo AB | Vetlanda | 0 tkr |
| Jappra AB | Jönköping | 0 tkr |
| JAREG AB | Vetlanda | 0 tkr |
| Järnhästen Invest AB | Norrahammar | 0 tkr |
| Järstorps Omsorg AB | Jönköping | 0 tkr |
| Järvesjö Medicin AB | Jönköping | 0 tkr |
| Järviken Consulting AB | Jönköping | 0 tkr |
| Jasen Holding AB | Habo | 0 tkr |
| J.Assarsson AB | Gränna | 0 tkr |
| JAVIMA El&Teknik AB | Vetlanda | 0 tkr |
| JawoPex AB | Jönköping | 0 tkr |
| JBBS Invest AB | Jönköping | 0 tkr |
| JBE Byggservice AB | Sävsjö | 0 tkr |
| J Bergdahls Bygg & Fastigheter Holding AB | Mullsjö | 0 tkr |
| J Berglund Invest AB | Värnamo | 0 tkr |
| JBF Jönköping AB | Jönköping | 0 tkr |
| J & B Holding AB | Anderstorp | 0 tkr |