| Birk Recruitment & HR AB | Älta | 0 tkr |
| BizLab Group AB | Lidingö | 0 tkr |
| BizStrat AB | Saltsjö-Boo | 0 tkr |
| Björklund Marine Consulting AB | Saltsjö-Boo | 0 tkr |
| Björknäs 1:112 AB | Stockholm | 0 tkr |
| Björknoff Holding AB | Nacka | 0 tkr |
| Björn Christensson Konsult AB | Nacka | 0 tkr |
| BJÖRN ELOWSSON AB | Stockholm | 0 tkr |
| Björnviken Fastighets AB | Saltsjö-Boo | 0 tkr |
| BKK Stockholm Holding AB | Stockholm | 0 tkr |
| BK Lifestyle AB | Saltsjöbaden | 0 tkr |
| Blackflower Group AB | Tyresö | 0 tkr |
| Blackstock AB | Vega | 0 tkr |
| Blåvind AB | Saltsjöbaden | 0 tkr |
| BLBK konsulter AB | Nacka | 0 tkr |
| BL Förvaltning Lamab AB | Saltsjö-Boo | 0 tkr |
| B-link Competence AB | Nacka | 0 tkr |
| Blockpearl AB | Älta | 0 tkr |
| Blomqvist Konsulttjänster AB | Nacka | 0 tkr |
| Blue Adriatic Group AB | Nacka | 0 tkr |
| Bly AB | Jönåker | 0 tkr |
| BMM Invest AB | Älta | 0 tkr |
| BMO Iwar Holdings AB | Stockholm | 0 tkr |
| Board and Management Öjvind Norberg Aktiebolag | Saltsjöbaden | 0 tkr |
| Bobrycka Invest AB | Nacka | 0 tkr |
| Bobutik Sickla AB | Älta | 0 tkr |
| Bodil Karlsson AB | Nacka | 0 tkr |
| Bodil Sjöberg AB | Nacka Strand | 0 tkr |
| Bodvar Nordic AB | Älta | 0 tkr |
| Boendekvalité i Sverige AB | Stockholm | 0 tkr |
| Bofbiz AB | Saltsjö-Boo | 0 tkr |
| Bolaget Madeleine Gröndahl AB | Nacka | 0 tkr |
| BOLEDO KONSULT Aktiebolag | Älta | 0 tkr |
| Bolmstedt Journalistik AB | Saltsjö-Boo | 0 tkr |
| Boltzius Förvaltning AB | Nacka | 0 tkr |
| Bo Lundström Narkoskonsult AB | Nacka | 0 tkr |
| Bombis Health AB | Örebro | 0 tkr |
| Bonetten AB | Nacka | 0 tkr |
| Bonzo Living AB | Nacka | 0 tkr |
| BooCore AB | Saltsjö-Boo | 0 tkr |
| Bookman Partners Sweden AB | Stockholm | 0 tkr |
| Bookonsulterna i Nacka AB | Nacka | 0 tkr |
| Boolesk IT AB | Saltsjö-Boo | 0 tkr |
| Boostit Holding AB | Saltsjö-Boo | 0 tkr |
| Borenshtein Import AB | Saltsjö-Boo | 0 tkr |
| Borsch & Nordén Kapitalförvaltning AB | Saltsjö-Boo | 0 tkr |
| Bortivägen Holding AB | Saltsjöbaden | 0 tkr |
| Bostadssupporten i Nacka AB | Nacka Strand | 0 tkr |
| Bowie Bob AB | Saltsjö-Boo | 0 tkr |
| Boxable AB | Nacka | 0 tkr |