- All Seasons Mobile Home Community
- Allen
- Allendorph
- Allison
- Alma
- Almena
- Alta Mills
- Alta Vista
- Altamont
- Alton
- Altoona
- America City
- American Eagle Mobile Home Estates
- Americus
- Ames
- Amy
- Anchorway
- Andale
- Anderson Mobile Home Park
- Andover
- Andover Mobile Home Estates
- Angelus
- Angola
- Annelly
- Anness
- Anson
- Antelope
- Anthony
- Antioch
- Antonino