Bedrift B - Smestad
- Bibliofilklubben
- Barth
- Beluga AS
- Bonini AS
- Brabok AS
- Barlinvest AS
- Basecamp AS
- Bitoris AS
- Borjanka AS
- Bo3d AS
- Becker
- Biomat2gether
- Bubblepoint AS
- Berryessa AS
- Buhovd AS
- Beerbox AS
- Bjaaland AS
- Bakkekroen
- Boiga AS
- Bertanna AS
- Bossnuten AS
- Balmer AS
- Blomquist
- Brianza AS
- Binos AS
- Boxer AS
- Beanor AS
- Båtsiden DA
- Blokk AS
- Berglund Horisont
- Brodahl Takst
- Bertine Zetlitz
- Bekkelia Garasjesameie
- Bambino Familiebarnehage
- Bernhard Bratfos
- Bagstevold VVS AS
- Bø Teglverk AS
- Bakke International AS
- Black Bricks AS
- Barracuda Invest AS
- B7 Invest AS
- Briskeby Invest AS
- Bella Ormaz AS
- Bjune Holding AS
- Bolling Invest AS
- Bredal Invest AS
- Boglede Holding AS
- Butleren Catering AS
- Bergvall Holding AS
- Blom-Invest AS
- Bakken Coaching
- Bamsebo Familiebarnehage AS
- Bilde Brodtkorb
- Bakkekroen Restaurantdrift AS
- Buskerud Christoffersen
- Brunborg Demografi
- Bjarte Giske
- Bjørn Krogvig
- Bleka Kristian
- Boys Holding AS
- Bruse Holding AS
- Brusletto Eiendom AS
- B Holdings AS
- Bruse Invest AS
- Bjt Invest AS
- Briskelid Morten
- Bex Morty AS
- Blom Consulting AS
- Bellmann Holding AS
- Bamsebo Familiebarnehage AS
- Bellmann Investerer AS
- Bob Beauté AS
- Britt Lie
- Bjønnlimorka Hytteeierforening
- Byggtjenester Gierej
- Benedicte Lütken
- Battikh Consulting
- Boger Media
- Bård Fransson
- Beate Kleven
- Bjønnlimorka Hytteeierforening
- Bente Engelsen
- Barnevernet Ullern
- Bedringens vei
- Byggetjenester Kulpinski
- Belma Invest AS
- Belisarius Invest AS
- Bff Holdings AS
- Bislett Bolig AS
- Byggmester Storkaas AS
- Behzad Heibati
- Bling Automated AS
- Borealis Digital AS
- Bianca Gruia
- Beyond Reality AS
- Beauty Sætersdal
- Btg Invest AS
- Borgs Holding AS
- Bucephalus Invest AS
- Bygg Crew AS
- Bjerke Image AS
- Boligsameiet Heggelibakken 32
- Biskop Roses Stiftelse
- Biskop Roses Stiftelse
- Bridgeklubben Hjerter Ess
- Braaten Olsen Akustikkprosjektering
- Boligsameiet Heggelibakken 23
- Benedikte Minos Film
- Boord Matteo Bigi
- Bjørn Husby Fototjenester
- Boligsameiet Heggelibakken 32
- Bjørn Johan Danielsen
- Boulmer Christophe Kvalheim
- Blue Monday Holding AS
- Black Bricks Holding AS
- Blue Label Properties AS
- Black Bricks Management AS
- Boligsameiet Briskebyveien 38
- Boligsameiet Holmenveien 44
- Bonjour Melissandre Balistreri
- Betine Fiskaa Johannessen
- Boligsameiet Briskebyveien 38
- Birgit Wenche Jacobsen
- Boligsameiet Holmenveien 44
- Blix Werner Holding AS
- Birger Pedersen Consulting AS
- Boligsameiet Hoffsveien Bcd
- Bygningsservice Petko Mateev
- Bydel Ullern Psyksam
- Benedicte Kaare Fjeld
- Benedikte Lie Andreassen
- Bratek Total Boligrenovering
- Boligsameiet Veslekroken 5
- Borgs Morten Borg
- Bodil Fagerheim, Gestaltterapi
- Blia Oslo Speiding
- Boligsameiet Hoffsveien Bcd
- Boligsameiet Veslekroken 5
- Budtjenester Av Stiansen
- B Nikolaisen Fuging
- Birgit Charlotte Throndsen
- Bydel Ullern Bydelsadministrasjonen
- Bjarne Jakhelln-Semb
- Benito Juan Milanes
- Berg North Digital AS
- Berhane Solutions & Consulting
- Byggfirma Jan F. Jorddal
- Botnen Coaching og Lederutvikling
- Bedrift & Privat Invest AS
- Bergman Cakes & Catering
- Bad og Oppusing Sowa
- Beauty Care Marta Dominiuk
- Basto Vann og Avløp
- Bluefish Amund Ivarsson Bjørklund
- Bernhard Herres vei Bofellesskap
- Boligsameiet Hoffsveien 43 - 45
- Boligsameiet Hoffsveien 43 - 45
- Beate Kleven Interiørarkitekt Mnil
- Braathen Catherine Jane Medway
- Bl Foto og Filmstudio AS
- Bydel Ullern Hjembaserte Tjenester
- Bydel Ullern Pedagogisk Fagsenter
- Bydel Ullern Oslo Kommune
- B7 Astrid Kristine Tvedte Kristoffersen
- Brødrene Aam Jemal Saeed Abdullah
- Beba Bjørn Erik Broady Aasebø
- Bernhard Herres vei 45 Boligsameie
- B & R Services Gawlik
- Bernhard Herres vei 45 Boligsameie
- Bydel Ullern Enhet for Barnehager
- Bygg- og Oppussingtjenester Piotr Tenerowicz
- Borgen Svangerskap Anne Michaelsen de Vibe
- Bmh Medisinske Tjenester Bjørn Mikael Hokland
- Berre Ellefsen. Curating Architecture & Urbanism AS
- Buddhas Light International Association (Blia) Oslo
- Bydel Ullern Bolig for Enslige Mindreårige Flyktninger
- Balanse i Hverdagen Kaisa Synnøve Rugtvedt Hafredal