| Bestrongr Systems AB | Linköping | 0 tkr |
| BET Consulting AB | Åby | 0 tkr |
| Beteenden i Rätt Riktning Sverige AB | Norrköping | 0 tkr |
| BetFlyers AB | Arvika | 0 tkr |
| Better Foods Sweden AB | Norrköping | 0 tkr |
| Betula Holding AB | Mjölby | 0 tkr |
| Bevel & Emboss AB | Motala | 0 tkr |
| Bezo Bilen AB | Norrköping | 0 tkr |
| Bezo Consulting AB | Norrköping | 0 tkr |
| Bezo Group AB | Norrköping | 0 tkr |
| BF Norrköping Holding AB | Norrköping | 0 tkr |
| BFT Bygg & Fastighetsteknik AB | Linköping | 0 tkr |
| BG Elteknik AB | Kimstad | 0 tkr |
| BGF Butikerna i Mjölby AB | Mjölby | 0 tkr |
| BGF Invest AB | Mjölby | 0 tkr |
| BGHS Expansion AB | Nyköping | 0 tkr |
| BG:s Handel AB | Åtvidaberg | 0 tkr |
| Bibbi Grönfors Förvaltnings AB | Söderköping | 0 tkr |
| Bibbi Hansson Holdingbolag AB | Motala | 0 tkr |
| Bielkhammar Förvaltnings AB | Norrköping | 0 tkr |
| Big B AB | Linghem | 0 tkr |
| Big Brain AB | Valdemarsvik | 0 tkr |
| Bigga Scrub Nurse AB | Norrköping | 0 tkr |
| BigUp AB | Stockholm | 0 tkr |
| Biit Els AB | Vreta Kloster | 0 tkr |
| Bilam Sweden AB | Valdemarsvik | 0 tkr |
| BilByter Fastigheter 1 AB | Linköping | 0 tkr |
| BilByter Fastigheter 2 AB | Linköping | 0 tkr |
| BilByter Fastigheter Holding AB | Linköping | 0 tkr |
| BilByter Fordon Holding AB | Linköping | 0 tkr |
| Bilgack Holding AB | Norrköping | 0 tkr |
| Billund Innovation AB | Vadstena | 0 tkr |
| Bil o El i Finspång AB | Lotorp | 0 tkr |
| Biluna Aktiv AB | Linköping | 0 tkr |
| Bilvård specialisten i Norrköping AB | Åby | 0 tkr |
| Binary Logic Sweden AB | Linköping | 0 tkr |
| BINHTAN AB | Borås | 0 tkr |
| B Invest AB | Åby | 0 tkr |
| Biocreative AB | Nykil | 0 tkr |
| Biomedlin Consulting AB | Linköping | 0 tkr |
| Biototal Åby Biogödsel AB | Vreta Kloster | 0 tkr |
| Biototal Grön Resurs AB | Vreta Kloster | 0 tkr |
| Birchbay Labs AB | Norrköping | 0 tkr |
| Birdie Invest AB | Norrköping | 0 tkr |
| Birger Fingal Idébygg AB | Norsholm | 0 tkr |
| Birgerssons Livs Holding AB | Gusum | 0 tkr |
| Birgitta Frieman Förvaltning AB | Lidingö | 0 tkr |
| Birkas Bilplåt AB | Skänninge | 0 tkr |
| BIS Sweden AB | Söderköping | 0 tkr |
| Bitanet Technology AB | Sollentuna | 0 tkr |