| Beddie Bye AB | Tyresö | 0 tkr |
| BeijerInu AB | Tyresö | 0 tkr |
| Be Lean Building Solutions AB | Tyresö | 0 tkr |
| Benny Magnusson AB | Tyresö | 0 tkr |
| Bergarvägen Holding AB | Tyresö | 0 tkr |
| Berg & Berg Arkitekter Aktiebolag | Tyresö | 0 tkr |
| Bergdahls Allkonsult AB | Tyresö | 0 tkr |
| Bergström Advokater AB | Tyresö | 0 tkr |
| Bergsvängen AB | Tyresö | 0 tkr |
| Berit Forsbo Läkarpraktik AB | Tyresö | 0 tkr |
| Bertil Johansson Energiaffärer AB | Tyresö | 0 tkr |
| Best Invest Stockholm AB | Tyresö | 0 tkr |
| Beyond Reproach AB | Tyresö | 0 tkr |
| Bezobrazan AB | Tyresö | 0 tkr |
| BFIMB AB | Tyresö | 0 tkr |
| Bightgush AB | Tyresö | 0 tkr |
| BII Engineering AB | Tyresö | 0 tkr |
| Billy H AB | Tyresö | 0 tkr |
| Billy Hansson Förvaltnings Consult AB | Tyresö | 0 tkr |
| Bimz AB | Tyresö | 0 tkr |
| Biotech Invest Scandinavia AB | Tyresö | 0 tkr |
| Birchstone Holding AB | Tyresö | 0 tkr |
| Birkeldh Invest AB | Tyresö | 0 tkr |
| BjernelingIT AB | Tyresö | 0 tkr |
| Björksten & Berggren Förlag AB | Tyresö | 0 tkr |
| Björnäs Bygg AB | Tyresö | 0 tkr |
| Björnäs Förvaltnings AB | Tyresö | 0 tkr |
| Björn Häggqvist Management AB | Tyresö | 0 tkr |
| Björn Sundin Consulting AB | Tyresö | 0 tkr |
| Bjurgard Consulting AB | Tyresö | 0 tkr |
| Blombastic AB | Tyresö | 0 tkr |
| Blomberg - Cabreus Finans AB | Tyresö | 0 tkr |
| Blueprint Media Stockholm AB | Tyresö | 0 tkr |
| B-Nilram Invest AB | Nacka | 0 tkr |
| Boendebolaget Stockholm AB | Nacka Strand | 0 tkr |
| BOG Eriksson El Aktiebolag | Västerås | 0 tkr |
| Bohemia Capital AB | Märsta | 0 tkr |
| Bollmora Entreprenad Holding AB | Tyresö | 0 tkr |
| BOL Service AB | Tyresö | 0 tkr |
| Boxyard AB | Tyresö | 0 tkr |
| Boyner Group AB | Tyresö | 0 tkr |
| Bragu Invest AB | Tyresö | 0 tkr |
| Bramsruby AB | Tyresö | 0 tkr |
| Brandtman Consulting AB | Tyresö | 0 tkr |
| Bratt & Bratt Finans AB | Tyresö | 0 tkr |
| Breakout Marketing Dept AB | Tyresö | 0 tkr |
| Breviks Ekonomi AB | Vendelsö | 0 tkr |
| Breviks Invest AB | Vendelsö | 0 tkr |
| Breviks Måleri Holding AB | Tyresö | 0 tkr |
| Brickhouse Bollmora 2:1 AB | Stockholm | 0 tkr |