| Jemavi AB | Handen | 0 tkr |
| Jennifer Hertzman AB | Vendelsö | 0 tkr |
| Jes Holding AB | Handen | 0 tkr |
| Jesse Don Transport AB | Handen | 0 tkr |
| JF Elite AB | Tungelsta | 0 tkr |
| J.Hedlund Holding AB | Haninge | 0 tkr |
| JHN Holding AB | Västerhaninge | 0 tkr |
| Jimmy Norlin Holding AB | Johanneshov | 0 tkr |
| Jipiranga AB | Tyresö | 0 tkr |
| J.Karto AB | Tungelsta | 0 tkr |
| J Mårtenson AB | Vega | 0 tkr |
| JMS Sthlm Holding AB | Årsta | 0 tkr |
| JN Arkitekter AB | Västerhaninge | 0 tkr |
| J. Nylén Holding AB | Vega | 0 tkr |
| Johan Böhme AB | Handen | 0 tkr |
| Johanml Holding AB | Tungelsta | 0 tkr |
| Johan Spaedtke AB | Vendelsö | 0 tkr |
| Johan Tunell Consulting AB | Alunda | 0 tkr |
| Johnny Ledin Invest AB | Dalarö | 0 tkr |
| Johnsson Management AB | Vendelsö | 0 tkr |
| JOMELO Gruppen AB | Stockholm | 0 tkr |
| Jonas Andersson Naprapati och Friskvård AB | Vendelsö | 0 tkr |
| Jonssons Fastighetsbolag AB | Haninge | 0 tkr |
| Jordbro Kök & Bar AB | Jordbro | 0 tkr |
| JO Revision Holding AB | Stockholm | 0 tkr |
| José & Kenny Invest AB | Söderby | 0 tkr |
| J.Rust Förvaltning AB | Vendelsö | 0 tkr |
| JTA Konsult AB | Tungelsta | 0 tkr |
| JTHN Konsult & Hobby AB | Handen | 0 tkr |
| JTJ Holding AB | Haninge | 0 tkr |
| J. Törnqvist Rörservice AB | Vedevåg | 0 tkr |
| Junkkas Fastigheter AB | Tungelsta | 0 tkr |
| JWR Holding AB | Västerhaninge | 0 tkr |
| Källarbo Holding AB | Järfälla | 0 tkr |
| Kalvö Binax AB | Jordbro | 0 tkr |
| Karl Transport AB | Jordbro | 0 tkr |
| Kärnverksamheten AB | Handen | 0 tkr |
| Kayhan Jordbro Bistro Bar AB | Jordbro | 0 tkr |
| KBS i Haninge AB | Handen | 0 tkr |
| KBT-Ladan AB | Norra Sorunda | 0 tkr |
| KCA IT AB | Vendelsö | 0 tkr |
| Keewaydin Consulting AB | Falun | 0 tkr |
| Ken Ryberg Consulting AB | Tyresö | 0 tkr |
| K. Gårdh Bygg AB | Vendelsö | 0 tkr |
| K Hansson Holding AB | Västerhaninge | 0 tkr |
| K Högström Förvaltning AB | Huddinge | 0 tkr |
| Kina Restaurangen i Kista AB | Kista | 0 tkr |
| Klassons Agro Konsult AB | Västerhaninge | 0 tkr |
| KL Hälsa AB | Handen | 0 tkr |
| K Lindersson Holding AB | Västerhaninge | 0 tkr |