| BÅC AB | Njurunda | 0 tkr |
| Bäckarvet AB | Helsingborg | 0 tkr |
| Backberg Åkeri AB | Örebro | 0 tkr |
| Backlund Consulting AB | Kvissleby | 0 tkr |
| Backyard Invest AB | Luleå | 0 tkr |
| Bällsta Invest AB | Matfors | 0 tkr |
| Ballsy Rökland AB | Alnö | 0 tkr |
| BA Ner AB | Sundsvall | 0 tkr |
| Banvallen Fastigheter AB | Sundsvall | 0 tkr |
| Barnmorskan Julia AB | Matfors | 0 tkr |
| Basic Steps AB | Sundsvall | 0 tkr |
| Båsk Holding AB | Alnö | 0 tkr |
| Bas-Konfektion I Sundsvall Aktiebolag | Sundsvall | 0 tkr |
| Batch Chocolate AB | Sundsbruk | 0 tkr |
| Bättre Tider AB | Sundsvall | 0 tkr |
| BBFL Investment AB | Sundsvall | 0 tkr |
| B & C Invest AB | Sundsvall | 0 tkr |
| BeerTech Consult & Property i Norrland AB | Matfors | 0 tkr |
| Belleseye AB | Alnö | 0 tkr |
| Bemoni AB | Kovland | 0 tkr |
| Bemoni Kapitalförvaltning AB | Kovland | 0 tkr |
| Bergeforsen Natur AB | Bergeforsen | 0 tkr |
| Bergeforsens Flis AB | Indal | 0 tkr |
| Bergsåker Innovation AB | Sundsvall | 0 tkr |
| Bergsåker Invest AB | Sundsvall | 0 tkr |
| Bergsåker NTS AB | Härnösand | 0 tkr |
| Bergsklingan AB | Matfors | 0 tkr |
| Bergström Butiksteknik Aktiebolag | Sundsvall | 0 tkr |
| BERGZONE AB | Sundsvall | 0 tkr |
| Berra Barkonsulting AB | Sundsvall | 0 tkr |
| Betongpersonal i Sundsvall AB | Sundsvall | 0 tkr |
| BGT Liden AB | Liden | 0 tkr |
| Bielite Holding AB | Sundsvall | 0 tkr |
| Bilbolaget Fastigheter Uppsala AB | Sundsvall | 0 tkr |
| Bilcenter Norr AB | Sundsvall | 0 tkr |
| Bilfix Holding i Västernorrland AB | Sundsvall | 0 tkr |
| BILKONSULT Group Holding AB | Kvissleby | 0 tkr |
| Bil Magasinet Norr AB | Sundsvall | 0 tkr |
| Biona Group AB | Hällingsjö | 0 tkr |
| Birsta Invest AB | Sundsbruk | 0 tkr |
| Bite Line Umeå AB | Sundsvall | 0 tkr |
| Bjärtrå Tegel AB | Lugnvik | 0 tkr |
| Björkökatten AB | Njurunda | 0 tkr |
| Björnramen vägledning och konsult AB | Alnö | 0 tkr |
| Blekaren AB | Sundsvall | 0 tkr |
| Blixt Investments AB | Sundsvall | 0 tkr |
| BLL Invest AB | Gnarp | 0 tkr |
| blueclay consulting AB | Sundsvall | 0 tkr |
| Blue Drop AB | Sundsvall | 0 tkr |
| Blue magpie Invest AB | Njurunda | 0 tkr |