- Auctions
- Activities of head offices
- Agriculture, forestry and fishing
- Administration of the State and the economic and social policy of the community
- Animal shelter
- Activities of religious organizations
- Activities of employment placement agencies
- Activities of call centres
- Artists and musicians
- Accommodation
- Alternative medicine
- Activities of professional membership organizations
- Activities of trade unions
- Activities of insurance agents and brokers
- Astrologers and spiritualists
- Ambulances
- Animal production
- Air-conditioning installation and repair
- Auto insurance
- Agricultural chemical wholesale