Vannes 56000 - Bretagne
- Arcuset
- Ardon
- Arese
- Argentin
- Argo-le Faucheur
- Argouarch
- Arhan
- Arhel
- Arhzaf
- Arin
- Arnaut
- Arnoux
- Arrenous
- Arribart
- Arrighi
- Arrila
- Arroca
- Arroussi
- Arru
- Artero
- Artero Et Bak
- Arthenac
- Arthuis
- Arton
- Artur
- Artéro
- Arzul
- As Ni Plus Ni Moins
- Aseyev
- Ashikja
- Askari
- Asquiedge
- Assaf
- Assandoi Dit Laforgue
- Assimon
- Asso Babigou Breizh
- Association Tennis Club Vannetais
- Assoumani
- Astier
- Astier Bourbon
- Astorgue
- Astoul
- Ataide Minora
- Atanasio
- Atanasov
- Atanosov
- Athane
- Atride
- Attard Communication
- Attia
- Attinger
- Aube
- Aubree
- Aubril
- Aubry Duval
- Auclair
- Audebert
- Audegean
- Audemard
- Audibert Blandine
- Audiger
- Audion
- Audoire
- Audouin
- Audoux
- Audreno
- Augeri
- Augier
- Augiron
- Augu
- Auguin
- August
- Augustin
- Augusto
- Aumand
- Auquet
- Auriacombe
- Auriau
- Auriault
- Aurivel
- Auroy
- Auto Clean Vannes
- Auvin
- Auvret
- Avci
- Avenel
- Avenir Chauffage
- Averty
- Avetisovi
- Avignon
- Avila
- Avis
- Avrain
- Avranches
- Awad
- Aworet
- Axelle
- Ayral
- Aytouni
- Azaizia