| Borlänge Autoshop Real Performance AB | Borlänge | 0 tkr |
| Borlänge Bud AB | Gustafs | 0 tkr |
| Borlänge Optic Services AB | Göteborg | 0 tkr |
| Borrenergi försäljning ludvika AB | Ludvika | 0 tkr |
| Börshea Invest AB | Transtrand | 0 tkr |
| BOSS Invest Dalarna AB | Sollerön | 0 tkr |
| Boss North Holding AB | Nusnäs | 0 tkr |
| Bostad Dalarna AB | Falun | 0 tkr |
| Botrivsel i Dalarna AB | Karlstad | 0 tkr |
| BPR Holding AB | Vansbro | 0 tkr |
| Brainwork Factory AB | Djura | 0 tkr |
| BRAK AB | Leksand | 0 tkr |
| Brännholmen Capital Aktiebolag | Göteborg | 0 tkr |
| Brante Exclusive AB | Leksand | 0 tkr |
| Brasses fastighetsbolag AB | Leksand | 0 tkr |
| Braxus Invest AB | Falun | 0 tkr |
| Brenäs Holding AB | Insjön | 0 tkr |
| Br Fogd AB | Enviken | 0 tkr |
| BRH HOLDING AB | Orsa | 0 tkr |
| Brian Falk Transport AB | Grängesberg | 0 tkr |
| Bridgeman-Williams Asset Management AB | Falun | 0 tkr |
| Brilliant service Sweden AB | Västerås | 0 tkr |
| Brinkemar Bilkonsult AB | Avesta | 0 tkr |
| Britsarvet Förvaltnings AB | Falun | 0 tkr |
| Britsarvet Invest AB | Falun | 0 tkr |
| Brittsand Fastigheter AB | Ludvika | 0 tkr |
| Brkoslav AB | Falun | 0 tkr |
| BRM Holding AB | Dala-Järna | 0 tkr |
| Broåkerns Allservice AB | Mora | 0 tkr |
| Bröderna ayik invest AB | Borlänge | 0 tkr |
| Bröderna Daniels AB | Orsa | 0 tkr |
| Bröderna Fjärdsmans AB | Gustafs | 0 tkr |
| Bröderna Lyck AB | Örebro | 0 tkr |
| Bröderna Mullback Aktiebolag | Falun | 0 tkr |
| Bröderna Thunströms Holding AB | Ludvika | 0 tkr |
| Brödmakarna i Rättvik AB | Rättvik | 0 tkr |
| Brokroken AB | Borlänge | 0 tkr |
| Bromat Hospitality AB | Sälen | 0 tkr |
| Bror & Syster Holding AB | Mora | 0 tkr |
| Brötas Dan Spånberg AB | Särna | 0 tkr |
| Brüggens AB | Falun | 0 tkr |
| Brunnsjönäs Utvecklings AB | Hedemora | 0 tkr |
| Brus Sweden AB | Malung | 0 tkr |
| B Sjölundhs VVS-Byrå Aktiebolag | Göteborg | 0 tkr |
| BS Sanering AB | Borlänge | 0 tkr |
| BTAB Bäcks Telekonsult Aktiebolag | Sollerön | 0 tkr |
| Buffils Annas AB | Falun | 0 tkr |
| Building Improvement Technology Europe AB | Borlänge | 0 tkr |
| Building & Industrial Sweden AB | Borlänge | 0 tkr |
| Bulthörnet AB | Falun | 0 tkr |