- Apache East Estates Mobile Home Park
- Apache Flats
- Apache Gardens Mobile Home Park
- Apache Grove
- Apache Mobile Park
- Apache Mountain Shadows Trailer Ranch
- Apache Skies Mobile Home Park
- Apache Village Trailer Park
- Apache Wells
- Apex
- Apollo Mobile Home Park
- Aponi-vi
- Apron Crossing
- Araby
- Aragon Place
- Aravaipa
- Arbor Manor Mobile Home Park
- Arcosanti
- Aripine
- Aristocrat Trailer Park
- Arivaca
- Arivaca Junction
- Arizola
- Arizona Acres Mobile Home Resort
- Arizona Prarie Mobile Home Park
- Arizona Sun Sites
- Arizona Trailer Court
- Arizonian Mobile Home Park
- Arlington
- Arnold Place