Bedrift A - Klæbu
- Alexander
- Adhdjentene
- Adeptify AS
- Andersbakken AS
- Adhdjentene
- Arkihus AS
- Atle Eggan
- Asbjørn Berson
- Audun Pollen
- Arve Sivertsen
- Atle Eggan
- Aare Lass
- Anne Bårdsgård
- Asbjørn Grendstad
- Aml Invest AS
- Ajo Invest AS
- Agdenes Fyr AS
- Aroma Food AS
- Anne Solstad
- Aadahl Consulting
- Anleggs Seniorklubb
- Aktiv Barnehjelp AS
- Aesh Holding AS
- Alhussein Pizza AS
- Anne Cathrine Heggheim
- Anita Vingen Dullerud
- Aspén Disc Golf
- Apotek 1 Klæbu
- A.Viken Transport
- Ann Kristin Helgetun
- AS Høvik & Øien
- Arne Andreas Grenstad
- Asbjørn Taranrød Braa
- Autolift Magne i Gjervan
- A. M. Abdoulaye Levering
- A. M. Abdoulaye Levering AS
- Aune Landbruk og Industri Service