| JR Bolaget AB | Jönköping | 0 tkr |
| JR Invest Huskvarna AB | Huskvarna | 0 tkr |
| JRS GG i Anderstorp AB | Gnosjö | 0 tkr |
| JRS Holding i Gnosjö AB | Gnosjö | 0 tkr |
| JRTV AB | Jönköping | 0 tkr |
| JRW Invest & Consulting AB | Tranås | 0 tkr |
| J Sabel Invest AB | Värnamo | 0 tkr |
| J.SA. Holding AB | Jönköping | 0 tkr |
| J. Sandberg Skogstjänst Aktiebolag | Tenhult | 0 tkr |
| JS Bygg & Måleri i Bankeryd AB | Jönköping | 0 tkr |
| J & S Capital AB | Norrahammar | 0 tkr |
| JSC Intressenter AB | Nässjö | 0 tkr |
| JSE Group AB | Gislaved | 0 tkr |
| JSFM i Sverige AB | Jönköping | 0 tkr |
| JSG AB | Huskvarna | 0 tkr |
| JSG Fastighets AB | Vetlanda | 0 tkr |
| J. Sjögren Konsultation Aktiebolag | Värnamo | 0 tkr |
| J Sjökvist Förvaltning AB | Tenhult | 0 tkr |
| JS Motor Holding AB | Smålandsstenar | 0 tkr |
| JsNm Consulting AB | Bankeryd | 0 tkr |
| JS Nordlund Holding AB | Taberg | 0 tkr |
| JSS Gruppen AB | Jönköping | 0 tkr |
| JS Siebmanns Holding AB | Jönköping | 0 tkr |
| J. Stolpe Bygg & Snickeri Aktiebolag | Lekeryd | 0 tkr |
| JSWM Holding AB | Vaggeryd | 0 tkr |
| JSWP AB | Vaggeryd | 0 tkr |
| JTC Holding i Vetlanda AB | Vetlanda | 0 tkr |
| JTeg AB | Gislaved | 0 tkr |
| J Thulin Holding AB | Jönköping | 0 tkr |
| Juax AB | Bredaryd | 0 tkr |
| JUFI Invest AB | Jönköping | 0 tkr |
| Jugar AB | Värnamo | 0 tkr |
| Juhas Holding AB | Jönköping | 0 tkr |
| Juhlab AB | Jönköping | 0 tkr |
| J Ullman Anläggningsbyrå AB | Eksjö | 0 tkr |
| Jumpline AB | Norrköping | 0 tkr |
| Junbay AB | Bottnaryd | 0 tkr |
| June Avfall och Miljö AB | Jönköping | 0 tkr |
| June Emballage Holding AB | Jönköping | 0 tkr |
| June Express Holding AB | Jönköping | 0 tkr |
| Junegatan Fastigheter AB | Södertälje | 0 tkr |
| Juneliljan AB | Jönköping | 0 tkr |
| JUNESTEN HOLDING AB | Ödeshög | 0 tkr |
| Junevi AB | Jönköping | 0 tkr |
| Junis Förvaltning AB | Nässjö | 0 tkr |
| Junis Invest AB | Nässjö | 0 tkr |
| Juristbyrån Ekered & Co AB | Nässjö | 0 tkr |
| Just Consulting i Anderstorp AB | Anderstorp | 0 tkr |
| Justjive Unlimited AB | Jönköping | 0 tkr |
| KAAN AB | Jönköping | 0 tkr |