| Bäckmans stenhuggeri i Karlstad AB | Karlstad | 0 tkr |
| BagarAnders AB | Karlstad | 0 tkr |
| Bagheri Capital Holding AB | Karlstad | 0 tkr |
| Bara Bäst Invest i Karlstad AB | Karlstad | 0 tkr |
| Barjaco Holding AB | Karlstad | 0 tkr |
| Barko Holding AB | Vålberg | 0 tkr |
| Barsing Holding AB | Vålberg | 0 tkr |
| B.C.D i Karlstad AB | Lidköping | 0 tkr |
| BC Wållgren Förvaltning AB | Karlstad | 0 tkr |
| Bearing & Seals Aktiebolag | Karlstad | 0 tkr |
| Beati AB | Karlstad | 0 tkr |
| Beaver & Chandarian Holding AB | Värmskog | 0 tkr |
| BeBjo AB | Karlstad | 0 tkr |
| BeCla AB | Karlstad | 0 tkr |
| Beco Tech i Karlstad AB | Kristinehamn | 0 tkr |
| Begesec AB | Karlstad | 0 tkr |
| Behzad Läkarkonsult AB | Karlstad | 0 tkr |
| Belker Consulting AB | Skoghall | 0 tkr |
| Belker Vakuumteknik Aktiebolag | Skoghall | 0 tkr |
| BellaKoola Management Aktiebolag | Åre | 0 tkr |
| Ben Ajeel AB | Karlstad | 0 tkr |
| BenchMap AB | Göteborg | 0 tkr |
| Bengt Åslund Holding AB | Karlstad | 0 tkr |
| Bengt Dahlgren Karlstad Holding AB | Karlstad | 0 tkr |
| Bengt Haffling 2 minuter Holding AB | Karlstad | 0 tkr |
| Bengt Lindgren AB | Skattkärr | 0 tkr |
| Bengtsson Förvaltning I Karlstad AB | Karlstad | 0 tkr |
| Bergamott Invest AB | Karlstad | 0 tkr |
| Bergsgården BRF Projekt AB | Forshaga | 0 tkr |
| Bergsher AB | Karlstad | 0 tkr |
| Bergslagens Säljsupport AB | Torsby | 0 tkr |
| Bergsman Förvaltning AB | Karlstad | 0 tkr |
| Bergvik express AB | Karlstad | 0 tkr |
| Bergvik Sommarmöbler AB | Karlstad | 0 tkr |
| BerMor Förvaltning AB | Landskrona | 0 tkr |
| Betula Karlstad AB | Karlstad | 0 tkr |
| BE Xtension AB | Karlstad | 0 tkr |
| BGA Holding AB | Vålberg | 0 tkr |
| Bildexa i Karlstad Aktiebolag | Karlstad | 0 tkr |
| Bilius i Värmland AB | Karlstad | 0 tkr |
| Billinger Förvaltnings AB | Karlstad | 0 tkr |
| Biogas Värmland AB | Väse | 0 tkr |
| Birgitta Olsson AB | Karlstad | 0 tkr |
| BIRSO Invest AB | Karlstad | 0 tkr |
| BIS Holding AB | Karlstad | 0 tkr |
| Bjälken Fastighet Holding AB | Karlstad | 0 tkr |
| Bjälken Fastighets AB | Karlstad | 0 tkr |
| BJÖREMO CONSULTING Aktiebolag | Karlstad | 0 tkr |
| Björknäs Trä Aktiebolag | Kristinehamn | 0 tkr |
| Björks Sverige AB | Karlstad | 0 tkr |