| Bjuhr consulting AB | Storuman | 0 tkr |
| Bjuhrs i Storuman AB | Storuman | 0 tkr |
| Bjurbacka AB | Skellefteå | 0 tkr |
| Bjurbäcks Bygg & Plåt Holding Aktiebolag | Umeå | 0 tkr |
| Bjurbäcks Förvaltning AB | Holmsund | 0 tkr |
| Bjurfors Bygg AB | Skellefteå | 0 tkr |
| Bjurholm Pellets Aktiebolag | Bjurholm | 0 tkr |
| Bjurholms Bostäder AB | Malå | 0 tkr |
| Bjurholms Invest AB | Bjurholm | 0 tkr |
| Bjurholms Turist Aktiebolag | Bjurholm | 0 tkr |
| Blackburn invest AB | Umeå | 0 tkr |
| Blåfors Projekt & Konsulting AB | Byske | 0 tkr |
| Blåkragen Inredning AB | Skellefteå | 0 tkr |
| Blaurgh Holding AB | Lärbro | 0 tkr |
| Bletiken AB | Sorsele | 0 tkr |
| Bliska Fastighetsservice AB | Bygdeå | 0 tkr |
| Blisterliden Invest AB | Bygdsiljum | 0 tkr |
| Bliwa Maskiner AB | Göteborg | 0 tkr |
| Blizzkah holding AB | Ånäset | 0 tkr |
| BL Marketing Consultant i Ersmark AB | Ersmark | 0 tkr |
| Blombäck Consulting AB | Umeå | 0 tkr |
| Blombuketten i Umeå AB | Umeå | 0 tkr |
| Blommans Future Holding AB | Lycksele | 0 tkr |
| Blom Skog & Bo AB | Vännäs | 0 tkr |
| Bloms styrelsehjälp AB | Stockholm | 0 tkr |
| Blomstra i Sverige AB | Hudiksvall | 0 tkr |
| Bloodtub AB | Tavelsjö | 0 tkr |
| Blossa Invest AB | Skellefteå | 0 tkr |
| Blumå Biotech AB | Umeå | 0 tkr |
| Blunda Consulting AB | Umeå | 0 tkr |
| BMÅ Invest AB | Umeå | 0 tkr |
| BNM Fastigheter i norr AB | Skellefteå | 0 tkr |
| Bnode AB | Umeå | 0 tkr |
| Bo Algot's Holding AB | Skellefteå | 0 tkr |
| Boathnia Service AB | Skelleftehamn | 0 tkr |
| Bodéns Byrå AB | Umeå | 0 tkr |
| Bodudden AB | Skellefteå | 0 tkr |
| BOF Invest AB | Vilhelmina | 0 tkr |
| Bogat AB | Kåge | 0 tkr |
| Bogun AB | Skellefteå | 0 tkr |
| Bois du Nord AB | Bygdeå | 0 tkr |
| Bo i Vännäs AB | Vännäs | 0 tkr |
| Böle Allbygg AB | Umeå | 0 tkr |
| Böle Invest i Umeå AB | Umeå | 0 tkr |
| Boliko AB | Uppsala | 0 tkr |
| Bolinders Industrihus AB | Vännäs | 0 tkr |
| Bombus Invest AB | Skellefteå | 0 tkr |
| Bomedek AB | Skellefteå | 0 tkr |
| Boostcharge AB | Umeå | 0 tkr |
| Boparken AB | Umeå | 0 tkr |