Bedrift A - Hakadal
- Almesmia
- Almaani
- Altifiks AS
- Atelier Villmarksbilder
- Andersen Anders
- Anastasiia Khromets
- Alexander Schreiter
- Askeladden-ovner
- Andmar Holding AS
- Asiatisk Organisasjon
- Aristo Equestrian AS
- A Hoff
- Anna Stachowska
- Anders Knai
- Askepott Catering AS
- Anna Mytkalyk
- Artem Kharlym
- Andrii Bohiv
- Alina Chukhnenko
- Anastasiia Hryniakina
- Andrii Kubatko
- Anastasiia Pozhenska
- Andrii Holovatykh
- Artem Pohosian
- Andrii Kubatko
- AS Haga Hoell & Co
- Ap Holding AS
- Af-Holding AS
- Arne Dahl
- Andrii Hrodetskyi
- Anna Olshanska
- At Malerservice AS
- Ap Eiendom AS
- Amund Hovde
- Aspvik Bygg AS
- Anders Døving
- Alexander Gonzalez
- Anders Kjepperud
- Aspvik Bygg
- Anders Nordengen
- Anders Kirkeby
- Amber Booking AS
- Ataallah Eslami Masroor
- Anne Strøm Prestvik
- Advokat Musab Köse
- Aktiv Dyreklinikk Nittedal
- Anne Kristin Posti
- Aga Mateusz Dawiec
- Anastasiia Vashchenko Horska
- Arnt Mago Stutlien
- Amir Sajjad Taxidrift
- Alf Harald Hansen
- Aas Gaard Golfpark
- Aas Gaard Golfpark
- Anders Steen Thoresen
- All for Health Sima
- A/L Bliksrud Borettslag Styretelefonen
- Andersens Gym & Kaffe AS
- Akershus Transport og Lagerutleie DA
- Aylema Music Amelia Halvorsen
- Anleggssupport V/Tom Erik Hammer
- Anthonyk Media Anthony Kobrowisky
- Astro Blikkenslagerverksted D.A.
- Anne-Beths Plastikk Hasselstrøm
- AS Eikeland Hyttebygg og Utleie
- Annica E. Jonsson Flow Coach
- Amani Komeja Mau Mau Entertainment