| Bitkon AB | Stockholm | 0 tkr |
| biuniq AB | Vikingstad | 0 tkr |
| Bjälbo Grönsaker Aktiebolag | Skänninge | 0 tkr |
| Bjärka-Säby Energi AB | Sturefors | 0 tkr |
| BJD Supply chain consulting AB | Märsta | 0 tkr |
| Björkalund Fastighet AB | Norrköping | 0 tkr |
| Björk Fastighets AB | Norrköping | 0 tkr |
| Björk Holding i Mjölby AB | Falun | 0 tkr |
| Björkvik Säteri AB | Östra Ryd | 0 tkr |
| Björne i Önnebo AB | Mjölby | 0 tkr |
| Björn Olsson Holding AB | Valdemarsvik | 0 tkr |
| Björn Redelius Consulting AB | Linköping | 0 tkr |
| Björn Runefors Aktiebolag | Lund | 0 tkr |
| BJR i Norrköping AB | Norrköping | 0 tkr |
| BK Bilar AB | Norrköping | 0 tkr |
| Blå Bockholmen Holding AB | Norrköping | 0 tkr |
| Blacka Byggservice AB | Skärblacka | 0 tkr |
| Black Lion Media Group AB | Falun | 0 tkr |
| Blacksta Consulting AB | Linköping | 0 tkr |
| Blågrind Förvaltning AB | Mjölby | 0 tkr |
| Blåklintsbuss Fastigheter AB | Mjölby | 0 tkr |
| Blåklintsbuss Holding AB | Mjölby | 0 tkr |
| Blå Lavendeln Fastighets AB | Norrköping | 0 tkr |
| BL Holding i Norrköping AB | Norrköping | 0 tkr |
| Blick Holding AB | Nykil | 0 tkr |
| Blick Produktion AB | Motala | 0 tkr |
| Blixmed AB | Sturefors | 0 tkr |
| Blockmaster AB | Linköping | 0 tkr |
| Blockmaster Holding AB | Linköping | 0 tkr |
| Blökz AB | Linköping | 0 tkr |
| Blomängen Holding AB | Norrköping | 0 tkr |
| Blom o Blad Linköping AB | Linköping | 0 tkr |
| Bloms Holding AB | Boxholm | 0 tkr |
| Blomsterfröet 2 AB | Stockholm | 0 tkr |
| Blomsterfröet 3 AB | Stockholm | 0 tkr |
| Blomsterfröet 5 AB | Stockholm | 0 tkr |
| Blomsterfröet AB | Stockholm | 0 tkr |
| Blomstrand Group AB | Norrköping | 0 tkr |
| Blue Carrot AB | Vikingstad | 0 tkr |
| Blue Lighthouse Holding AB | Bestorp | 0 tkr |
| Blue Sec AB | Norrköping | 0 tkr |
| blue spider communication AB | Finspång | 0 tkr |
| B M Larsson Invest AB | Norrköping | 0 tkr |
| BMT Holding AB | Linköping | 0 tkr |
| BNL Import & Export AB | Norrköping | 0 tkr |
| Boaandersson AB | Linköping | 0 tkr |
| Bobest i Sverige AB | Norrköping | 0 tkr |
| Bobjon Holding AB | Norrköping | 0 tkr |
| Bo Bra 40 AB | Åtvidaberg | 0 tkr |
| Bo Bra Asset Holding AB | Norrköping | 0 tkr |