Bedrift A - Fiskum
- Aagb
- Aat AS
- Avaris AS
- Anestesitjeneste AS
- Aannestad Hårstadsveen
- Abea Eiendom AS
- Alhalabi Frisør
- Auto Performance AS
- AIDA Elektro AS
- Ahea Holding AS
- Abec Holding AS
- Abea Holding AS
- Abbes Renholdsservice AS
- Abea Entreprenør AS
- Autostrada Kongsberg AS
- Arne Harald Skogly
- Anne Grethe Klunderud
- Anne Barbro Kårtvedt
- Asbjørn Solum Larsen
- Anders Dahl-Ringnes
- A. Ekeberg Invest AS
- Arnesen Maling & Interiør AS
- Anitas Blomsterprakt Anita Bråthen Groseth