| Bratteteig Aktiv AS | Haugesund | 2019 |
| Brattvolltoppen Familiebarnehage Ans | Tveit | 2002 |
| Brattvåg Barnehage SA | Brattvåg | 1989 |
| Brattås Barnehage AS | Nøtterøy | 2009 |
| Bratur AS | Skotselv | 2016 |
| Brave Heart AS | Oslo | 2021 |
| Bravo Barnehagedrift AS | Haugesund | 2003 |
| Bravo Holding AS | Haugesund | 2001 |
| Breaking Marathon Limits AS | Oslo | 2019 |
| Breathe AS | Drammen | 2026 |
| Breathe With Martin AS | Hokkåsen | 2023 |
| Breathe Your Way AS | Oslo | 2023 |
| Breenenga Fus Barnehage AS | Maura | 2018 |
| Breeze Adventure AS | Oslo | 2025 |
| Breiflabben Barnehage AS | Mosterhamn | 2009 |
| Breivika Studentbarnehage AS | Tromsø | 2022 |
| Brekke Barnehage SA | Skien | 1994 |
| Brekke Naturbarnehage AS | Tolvsrød | 2009 |
| Breland Kompetanse AS | Vennesla | 2023 |
| Brenden Sjakk AS | Ski | 2025 |
| Brenden Truck Og Maskinopplæring AS | Otta | 2017 |
| Brennabu AS | Røn | 2007 |
| Brennastubben Familiebarnehage AS | Oslo | 2006 |
| Breverud Barnehage AS | Alta | 2011 |
| Brevik & Bamble Trafikkskole AS | Brevik | 1996 |
| Bridge Trafikkskole AS | Storslett | 2017 |
| Bridgelearn Education AS | Oslo | 2024 |
| Bridging Impact Academy AS | Nøtterøy | 2023 |
| Briga AS | Oslo | 2015 |
| Brights Learning Norway AS | Oslo | 2018 |
| Briis Coaching AS | Stjørdal | 2026 |
| Brika AS | Glesvær | 2018 |
| Brikt Hansen Consult AS | Blommenholm | 2020 |
| Brilla Institutt AS | Trondheim | 2016 |
| Bringager Kultur Og Kompetanse AS | Oslo | 2016 |
| Bringebærdalen Familiebarnehage AS | Vennesla | 2012 |
| Brisk Barnehage AS | Ålesund | 2022 |
| Briskeby Trafikkskole AS | Frogner | 2026 |
| Briskeby Videregående Skole AS | Lier | 2004 |
| Briskebyen Montessori International AS | Hamar | 2010 |
| Broad Group | London Wc1B | 2015 |
| Brodahl AS | Vatne | 2022 |
| Brooom Trafikkskole AS | Skonseng | 2012 |
| Bror Mental Helse AS | Frei | 2023 |
| Brotnow Ans | Lillestrøm | 2002 |
| Brovold Barnehage AS | Ådalsbruk | 2022 |
| Brufladt Trening AS | Oslo | 2020 |
| Brugeilen Familie Barnehage Ans | Otta | 1994 |
| Bruhammaren Fus Barnehage AS | Ålgård | 2018 |
| Brumlebassen Barnehage AS | Oslo | 2006 |
| Brumund Oppvekstsenter SA | Brumunddal | 2004 |
| Brunla Hestesenter AS | Stavern | 2020 |
| Bruse Barnehage SA | Åsen | 1989 |
| Brusletta Barnehage SA | Frogner | 2000 |
| Bruun Øversveen Consulting AS | Sætre | 2025 |
| Bryggja Skule AS | Bryggja | 2018 |
| Bryn Pt-Studio AS | Oslo | 2017 |
| Bryn Trafikkskole AS | Oslo | 1989 |
| Bryne Bil & MC Skole AS | Bryne | 1998 |
| Bryne Trafikkskole AS | Bryne | 2020 |
| Brånåstoppen Fus Barnehage AS | Skedsmokorset | 2002 |
| Bråstad Barnehage AS | Arendal | 2000 |
| Bråstopp Trafikkskole AS | Bodø | 2014 |
| Bråten Barnehage SA | Oslo | 1995 |
| Bråtenstua Barnehage SA | Moss | 1995 |
| Brødfabrikken Fus Barnehage AS | Oslo | 2019 |
| Brødholt Fus Barnehage AS | Tomter | 2019 |
| Brødrene Fredlund AS | Ski | 2001 |
| Brønnøy Kranservice AS | Brønnøysund | 1979 |
| Brønnøy Trafikkskole AS | Brønnøysund | 2017 |
| Brøttet Barnehage SA | Drammen | 2005 |
| BS Trafikkskole AS | Mysen | 2013 |
| BSM Holdning AS | Vennesla | 2024 |
| BT Amundsen Holding AS | Søreidgrend | 2009 |
| BT Global Access-Norway | Ca-M5J 1V6 Toronto Ontario | 2026 |
| BT Seat AS | Kristiansand S | 2018 |
| BTM Trafikkskule AS | Høydalsmo | 2017 |
| BTV Invest AS | Laksevåg | 2013 |
| BTV Kompetanse AS | Vear | 2026 |
| Budeiene AS | Beitostølen | 2019 |
| Buene Golf Coach AS | Norheimsund | 2024 |
| Buerie Gon Buorre Og Bra Friluftsbarnehage SA | Trondheim | 2026 |
| Buggeland Barnehage SA | Sandnes | 2004 |
| Buhl Holding AS | Haugesund | 2022 |
| Buildright AS | Oslo | 2022 |
| Bukken Bruse Barnehage SA | Oslo | 1950 |
| Buldring AS | Oslo | 2023 |
| Bull Aktiv AS | Oslo | 2014 |
| Bunad Og Tradisjon AS | Haus | 2025 |
| Bunadskulen AS | Oslo | 2020 |
| Business Development Group AS | Oslo | 2000 |
| Business Impact Ans | Oslo | 2001 |
| Business Women Oslo Ans | Oslo | 2018 |
| Buss & Vogntogskolen AS | Narvik | 2013 |
| Buteur AS | Sandefjord | 2023 |
| Butikkutvikling Nidaros AS | Trondheim | 2012 |
| Butterfly Effect AS | Stavanger | 2023 |
| BV Formidling AS | Eidsvoll | 2015 |
| BV Trafikkskole AS | Sandefjord | 2021 |
| Bv-Holding AS | Sandefjord | 2021 |