| Jens Kåbring Holding AB | Sköldinge | 0 tkr |
| Jens P Holding AB | Bettna | 0 tkr |
| Jerker Sundkvist Holding AB | Eskilstuna | 0 tkr |
| Jesper Invest AB | Eskilstuna | 0 tkr |
| Jesper & Pernilla AB | Mariefred | 0 tkr |
| Jessica Hyllbrant AB | Strängnäs | 0 tkr |
| JESS i Nyköping AB | Eskilstuna | 0 tkr |
| JFG-Products AB | Trosa | 0 tkr |
| JF Innovation AB | Eskilstuna | 0 tkr |
| J.Flink AB | Nyköping | 0 tkr |
| JFORTECH Holding Eskilstuna AB | Eskilstuna | 0 tkr |
| J Fröberg Invest AB | Vingåker | 0 tkr |
| J & G Kjellin AB | Mariefred | 0 tkr |
| JHA Förvaltning AB | Eskilstuna | 0 tkr |
| J.Haugholt AB | Järna | 0 tkr |
| JH BILCENTER AB | Eskilstuna | 0 tkr |
| J Hem Invest AB | Stockholm | 0 tkr |
| JH estate AB | Katrineholm | 0 tkr |
| JHJ Betong AB | Nyköping | 0 tkr |
| JH VC Holding AB | Stallarholmen | 0 tkr |
| JICA Holding AB | Eskilstuna | 0 tkr |
| J I Mäklarkonsult AB | Sparreholm | 0 tkr |
| Jim Lindgren Fastigheter AB | Eskilstuna | 0 tkr |
| Jinamo Invest AB | Tystberga | 0 tkr |
| JIRM AB | Eskilstuna | 0 tkr |
| J Jansson Holding AB | Nyköping | 0 tkr |
| JJB Invest AB | Eskilstuna | 0 tkr |
| JJMO AB | Norrköping | 0 tkr |
| J.Kandefelt Consulting AB | Nyköping | 0 tkr |
| JKE invest AB | Stigtomta | 0 tkr |
| JKJ Transport & Entreprenad AB | Eskilstuna | 0 tkr |
| JK Liquids AB | Eskilstuna | 0 tkr |
| JKN Invest AB | Oxelösund | 0 tkr |
| J Lexander AB | Stockholm | 0 tkr |
| JLF Förvaltning AB | Torshälla | 0 tkr |
| J Lidell Fastigheter AB | Oxelösund | 0 tkr |
| J Linderholm Holding AB | Nyköping | 0 tkr |
| JLQ Mälardalen Holding AB | Skogstorp | 0 tkr |
| Joakim Lood AB | Eskilstuna | 0 tkr |
| Joakim Söderlunds Holding AB | Örebro | 0 tkr |
| Jobba Smartare Lindberg AB | Båstad | 0 tkr |
| Joel Granfors AB | Eskilstuna | 0 tkr |
| Jogersö Invest AB | Oxelösund | 0 tkr |
| Johan Bark Holding AB | Nyköping | 0 tkr |
| Johan Duvner AB | Strängnäs | 0 tkr |
| Johan G Bygg AB | Eskilstuna | 0 tkr |
| Johan Högberg Holding AB | Strängnäs | 0 tkr |
| Johan Hultquist Bygg & Consult AB | Stallarholmen | 0 tkr |
| Johan Larsson Holding AB | Eskilstuna | 0 tkr |
| Johanna G AB | Eskilstuna | 0 tkr |