- Augusta Township
- Acme
- Ada
- Addison Township
- Addison
- Adrian Township
- Adrian
- Ahmeek
- Akron Township
- Akron
- Alabaster
- Alanson
- Alba
- Albion Township
- Albion
- Alden
- Alger
- Algonac
- Allegan
- Allegan Township
- Allen
- Allen Township
- Allen Park
- Allendale
- Allenton
- Allouez
- Alma
- Almont
- Almont Township
- Aloha
- Alpena
- Alpena Township
- Alpine
- Alto
- Amber
- Ann Arbor
- Ann Arbor Charter Twp
- Applegate
- Arcadia
- Arcadia Township
- Argentine Township
- Armada
- Armada Township
- Arnold
- Ashley
- Athens
- Athens Township
- Atlanta
- Atlantic Mine
- Atlas
- Attica
- Attica Township
- Au Gres
- Au Gres Township
- Au Train
- Auburn
- Auburn Hills
- Augusta
- Austin
- Avery
- Avoca
- Azalia