| Bastepart AB | Tullinge | 0 tkr |
| Bayar Invest AB | Norsborg | 0 tkr |
| BCR Holding AB | Tullinge | 0 tkr |
| Beadhead Games AB | Tullinge | 0 tkr |
| Beauty Matters Sweden AB | Tullinge | 0 tkr |
| Becobellship AB | Norsborg | 0 tkr |
| Behaye Invest AB | Norsborg | 0 tkr |
| Beni AB | Norsborg | 0 tkr |
| Bertvest AB | Nacka | 0 tkr |
| Bestecy AB | Stockholm | 0 tkr |
| Betand AB | Tumba | 0 tkr |
| Bethilia Invest AB | Tumba | 0 tkr |
| Better with us AB | Norsborg | 0 tkr |
| Beyto AB | Tumba | 0 tkr |
| BidArk & FT Fastigheter AB | Norsborg | 0 tkr |
| Bilgiganten AB | Norsborg | 0 tkr |
| Billies el AB | Grödinge | 0 tkr |
| Bil & Maskin i Tullinge AB | Tullinge | 0 tkr |
| Bilo Holding AB | Norsborg | 0 tkr |
| Bil & Reservdelar Norsborg AB | Norsborg | 0 tkr |
| Bilverkstad 245 AB | Skärholmen | 0 tkr |
| BIM VVS Teknik AB | Tullinge | 0 tkr |
| Bizet Holding AB | Tullinge | 0 tkr |
| Björnvägen AB | Tullinge | 0 tkr |
| Blåklocka Trädgård AB | Norsborg | 0 tkr |
| Blåsippa trädgård AB | Norsborg | 0 tkr |
| Bluebonnet AB | Stockholm | 0 tkr |
| BMOS AB | Grödinge | 0 tkr |
| Bng 08 Entreprenad AB | Tumba | 0 tkr |
| Boende och Förvaltning i Stockholm AB | Stockholm | 0 tkr |
| Bolagsexperten i Stockholm AB | Huddinge | 0 tkr |
| Bolevalla Fastigheter AB | Tullinge | 0 tkr |
| Botkyrka Bolags Invest AB | Tullinge | 0 tkr |
| Botkyrka Södra Porten Holding AB | Stockholm | 0 tkr |
| Brando Holding AB | Norsborg | 0 tkr |
| Brantfalks Holding AB | Södertälje | 0 tkr |
| Breaking Point Sweden AB | Norsborg | 0 tkr |
| BROCQO AB | Uttran | 0 tkr |
| Bröderna P&D Holding AB | Tullinge | 0 tkr |
| BR Restaurang AB | Hägersten | 0 tkr |
| BR Trädgård AB | Spånga | 0 tkr |
| Bruna Falken Förvaltnings AB | Tullinge | 0 tkr |
| BS bilparken AB | Tumba | 0 tkr |
| BSSK Gruppen AB | Tumba | 0 tkr |
| Burger & Beer Restaurang i Solna Aktiebolag | Norsborg | 0 tkr |
| Butterfly Message AB | Stockholm | 0 tkr |
| Bygg 08 Städ AB | Norsborg | 0 tkr |
| Bygglovkonsulterna i Sverige AB | Norsborg | 0 tkr |
| Byggmästare Anders J Ahlström Holding AB (publ) | Stockholm | 0 tkr |
| Byggmästare Anders J Ahlström Invest AB | Stockholm | 0 tkr |