| 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 |
| JB i Eksjö Holding AB | Eksjö | 0 tkr |
| JBJ Konsult & Bemanning AB | Jönköping | 0 tkr |
| JB Recycling Aktiebolag | Jönköping | 0 tkr |
| JBSRB Holding AB | Norrahammar | 0 tkr |
| JBV 3.0 Holding AB | Lekeryd | 0 tkr |
| JB Visingsö AB | Visingsö | 0 tkr |
| Jbytt AB | Lekeryd | 0 tkr |
| JC Bygg & Fasad i Gränna AB | Sunhultsbrunn | 0 tkr |
| JCD Invest AB | Nässjö | 0 tkr |
| JC Gallringstjänst Förvaltning AB | Aneby | 0 tkr |
| JC Holding i Skillingaryd AB | Skillingaryd | 0 tkr |
| JCR Coating AB | Habo | 0 tkr |
| JDA Invest i Vetlanda AB | Vetlanda | 0 tkr |
| JEAE AB | Lekeryd | 0 tkr |
| JEAE Förvaltning AB | Lekeryd | 0 tkr |
| Jeala AB | Vetlanda | 0 tkr |
| J-E Andersson & Co Ingenjörsbyrå AB | Gränna | 0 tkr |
| Jeanette o Louice AB | Huskvarna | 0 tkr |
| JE Assistans AB | Jönköping | 0 tkr |
| Jeff Bergdahl Holding AB | Jönköping | 0 tkr |
| JEGO Invest AB | Jönköping | 0 tkr |
| JEHR AB | Sommen | 0 tkr |
| JEMACC AB | Tranås | 0 tkr |
| JEMC Fastigheter AB | Smålandsstenar | 0 tkr |
| JEM Holding AB | Bankeryd | 0 tkr |
| Jenic Capital AB | Bredaryd | 0 tkr |
| Jenny Invest AB | Jönköping | 0 tkr |
| Jenny S AB | Tranås | 0 tkr |
| Jensens Måleri i Jönköping AB | Bankeryd | 0 tkr |
| JEOE Holding AB | Tenhult | 0 tkr |
| Jergell Holding AB | Jönköping | 0 tkr |
| Jernkoll AB | Nässjö | 0 tkr |
| Jesper Bexell i Vetlanda AB | Vetlanda | 0 tkr |
| Jesper Lindholm AB | Bredaryd | 0 tkr |
| Jesper Nilsson i Gnosjö AB | Gnosjö | 0 tkr |
| Jessica Blank AB | Habo | 0 tkr |
| Jessie-Jay Group AB | Huskvarna | 0 tkr |
| JESV Holding AB | Habo | 0 tkr |
| JETMA AB | Jönköping | 0 tkr |
| JFEK AB | Nässjö | 0 tkr |