Bedrift A - Haslum
- AS Hind
- Anakena AS
- Articulus DA
- Arshad
- Aborr AS
- Ability AS
- Ahc
- Atland AS
- Aydaev
- Aduno AS
- Albulus AS
- Alkap AS
- Alhabbash
- Abmo AS
- Aulix AS
- Abarillo AS
- Aethos AS
- Ahc AS
- Anmaste AS
- Ambrobygg AS
- Ardello AS
- Aemilio AS
- AFAG-Forsikringen
- Anita Pratap
- Anders Blehr
- Arne Bergh
- Ael Invest AS
- Alokranjan Mishra
- Alona Maksyk
- Alha Holding AS
- Asker Gammeldanslag
- A7 Europe AS
- Annika Berg
- Andresen Consult
- Advokat Noren
- Ardalani Komfortabeldrosje
- Arctic Light AS
- Abcomm Berg
- Anders Bolander AS
- Arnadottir Dans
- Aksdal Finans AS
- Alfafox Invest AS
- Akn Invest AS
- Ali Taxi
- Akershus Tankrenovasjon AS
- Alhendi Møbler
- Aurora Hoff
- Adev Invest AS
- Ateko Invest AS
- Aic Holding AS
- Aponia Holding AS
- Anker Konsulentbedrift
- Atelieret 2000
- Avløs Vel
- Anto Norge AS
- Anto Gruppen AS
- Asdahl Consulting
- Adev Consult AS
- Aguamenti Invest AS
- Atelieret 2000
- A7 Europe AS
- Alpha Venturi AS
- Advice Accounting AS
- Alnæs Consulting
- A. Jordalen
- Addalill S
- Atreyu Healing
- Aktivitets Utleie AS
- Alfstad Konsult
- Aduno Takst AS
- Anker Nils
- Alhilal Transport
- Anja Henie-Dragland
- Arnt Haslum Lehne
- Assurandør Jan Wærø
- Anders Jørgen Røine
- Arvid Wam Solvang
- Arctic Seeds Invest AS
- AS østre Sverresborgs plass
- Adam Jan Wojtyczka
- Advokatfirma Espen Rønningen
- A.Zabiela Bil
- Ask Riktor Johansen
- Asgeir Søfteland Musikk
- Andreas Klebo-Espe
- A Dalland Venture
- Akademiet Camilla Spikkerud
- Anja Johansen Holding AS
- Adamcik Language Consulting
- Andreas Gaarder Holding AS
- Ammar Mohammad Khalil
- Akupunktør Naoko Robsrud
- A000 Trefelling Finborud
- Artigia Marianne Sandbu
- Accurate Too Invest Ltd
- Anne Halvorsen Drift AS
- Aaraas Digital Ventures
- Arena Produksjon AS Tvangsavviklingsbo
- Arena Produksjon AS Tvangsavviklingsbo
- Anne Halvorsen Holding AS
- Aurora Verksted SA
- Aksel Diesen Tovar
- A C Landgraff AS
- Arth. Norderhaug's Eftf. AS
- Afghansk Islamiske Kulturell Forening
- Adopter En vei-Foreningen
- Anne Christin Moi Danielsen
- Aha Service Ahmed Alaridi
- Araa Ortopedi Arild Aamodt
- Anne Christin Moi Danielsen
- Aase Psykologspesialist Merete Fjeld
- Asker & Bærum Bilutleie AS
- Adopter En vei-Foreningen
- Almaheggland Alma Sogn Heggland
- Andrea Therese Sannes Krång
- Andreas Gausdal Personlig Trening
- Ambulerende -Helsesekretær Marit Irene Olsvik
- Aslaugs Antikvariat Geir Moe Sørensen
- Anton Tschudis vei 45 Boligsameie
- A. Viggen Byggmester & Takstmann
- Anton Tschudis vei 45 Boligsameie
- Art & Design Marianne Høvik
- Asker - Bærum Septik og Miljøservice