- Alternative fuel station
- Asian restaurant
- Advertising agency
- Alternative medicine practitioner
- Auto repair shop
- Agricultural production
- Audio visual equipment supplier
- Audio visual consultant
- Audiovisual equipment rental service
- Assisted living facility
- Appliance store
- Association or organization
- Art gallery
- Aged care
- Air conditioning contractor
- Aromatherapy supply store
- Acupuncturist
- After school program
- Agrochemicals supplier
- Accounting firm