Bedrift A - Alfaset
- Algros AS
- Alumeco A/S
- Alcadon AS
- Autosped AS
- Aneh AS
- Allesøe Allan
- Alna Eiendom AS
- Artea Holding AS
- Alexandr Cusnir
- Auto Ital AS
- Axa Byggsnekker AS
- ABC Pussteknikk AS
- Axa Byggsnekker AS
- Alna Drift AS
- Akcil Transport
- Ark Alna
- Asb Entreprenør AS
- Akershus Elektro AS
- A-Bad AS
- Ali Saed
- A-Trola AS
- Abi Auto AS
- Autopartner Oslo AS
- Aktiv Økonomi ANS
- Alle Invest DA
- Alternativ Data AS
- Areal Golv AB
- A Trend AS
- Alna Stålbygg AS
- Alm Forvaltning AS
- A Abrahamsen & Co AS
- Alna Regnskap AS
- Arkadiusz Bistron
- Alna Kunstnerforbund
- Anastasiia Terzich
- Alnabru drosjeholdeplass
- Alfaset drosjeholdeplass
- Arne Sørlie
- Alnabru Bilpleie AS
- A-møbler AS
- Andersen Ulf
- Alna Senter
- Ad Dekor
- Alna Dyreklinikk
- Alnabruveien 9 AS
- Alna Kunstnerforbund
- Ante Holding AS
- Amd Motorsykler AS
- Alna Autolakkering AS
- Alna Finsnekkeri AS
- Alpi Logistics AS
- Artea Malermester AS
- Alpi Norway AS
- Ask Sonny
- Alna Finsnekkeri AS Konkursbo
- Anton Sport Alna
- Aspelin Ramm Drift AS
- Awan Mohammad Sirosh
- Alna Regnskap AS Skipsfjord
- Alna Finsnekkeri AS Konkursbo
- Anton Sport Alna
- Alt Om Bar AS
- Anton Sport Alna
- Alna Bilvask Smail Muratovic
- Alna Bil og Bilpleie AS
- Alnabru Cafe & Catering
- A.L Clean Handelsbolag
- Andersen & Andresen Informatikk AS
- Alnabru Lås og Nøkkelservice
- Alna Bil og Bilpleie AS
- Alna Kjøkken og Innredning AS
- Asian Nomad MC Norway
- A A Lås og Nøkkelservice
- Arek Bygg & Vedlikehold Arkadiusz Ul