| JeNy Consulting AB | Solna | 0 tkr |
| JFB Communication AB | Märsta | 0 tkr |
| JGAA Invest AB | Solna | 0 tkr |
| JGS i Solna AB | Solna | 0 tkr |
| JI MarkEntreprenad & LÖN AB | Månkarbo | 0 tkr |
| Jinius Holding AB | Solna | 0 tkr |
| Jinspiration AB | Solna | 0 tkr |
| JM Bostad 2 Holding AB | Stockholm | 0 tkr |
| JM Bostad Holding AB | Stockholm | 0 tkr |
| JM Fastighetsutveckling 3 Holding AB | Stockholm | 0 tkr |
| JMLA Holding AB | Solna | 0 tkr |
| JM Merchandise AB | Solna | 0 tkr |
| JM Supply AB | Stockholm | 0 tkr |
| Joakim Bogren Naprapati AB | Solna | 0 tkr |
| Joakim Wallin AB | Stockholm | 0 tkr |
| Jocke och Sanna Consulting AB | Falun | 0 tkr |
| Joel Åhfeldt AB | Solna | 0 tkr |
| Johanado AB | Johanneshov | 0 tkr |
| Johan Häger Förvaltning AB | Solna | 0 tkr |
| Johan Knutsson Invest AB | Sundbyberg | 0 tkr |
| Johan Olsson Holding AB | Solna | 0 tkr |
| Johnsen Invest & Consulting AB | Vallentuna | 0 tkr |
| Johnson & Johnson Nordic AB | Solna | 0 tkr |
| Johnsons Häst & Humanvård Aktiebolag | Solna | 0 tkr |
| Jojaje Holding AB | Solna | 0 tkr |
| Jolner Holding AB | Lidingö | 0 tkr |
| Jonas Martinson Holding AB | Täby | 0 tkr |
| Jopatco Aktiebolag | Visby | 0 tkr |
| JP DESIGN ENGINEERING AND PERFORMANCE AB | Solna | 0 tkr |
| JPEK AB | Stockholm | 0 tkr |
| JP Finans AB | Enhörna | 0 tkr |
| J & Q Scandinavia AB | Täby | 0 tkr |
| JSDY AB | Sollentuna | 0 tkr |
| J.Strömbäck Invest AB | Solna | 0 tkr |
| JS Vård & Hälsa AB | Solna | 0 tkr |
| Juli Design & Produktion AB | Solna | 0 tkr |
| Junior Living Fyra AB | Sollentuna | 0 tkr |
| Juridiska tjänster Naz Zihaoui AB | Bromma | 0 tkr |
| Justera Group AB | Sollentuna | 0 tkr |
| JV Gravvård AB | Solna | 0 tkr |
| K-2S Konsult AB | Solna | 0 tkr |
| Kabod AB | Sollentuna | 0 tkr |
| KAERPA AB | Solna | 0 tkr |
| KAJU Consulting AB | Solna | 0 tkr |
| Kalavägen Development AB | Solna | 0 tkr |
| Kalin Setterberg AB | Stockholm | 0 tkr |
| Kambrium Sverige Aktiebolag | Drottningholm | 0 tkr |
| Kane Consulting AB | Solna | 0 tkr |
| Kansin IT AB | Solna | 0 tkr |
| Karkas Capital AB | Stockholm | 0 tkr |