| Firma nimi |
|---|
| Aqua Global OÜ |
| Aqua-Work Europe OÜ |
| Aquaphor International OÜ |
| AR Agentuuri AS |
| Aran PM OÜ |
| Arctic Affair OÜ |
| Ardera Publisher OÜ |
| Argacom OÜ |
| Arialla OÜ |
| Ariol Trading OÜ |
| ARKE Lihatööstus AS |
| Arkna Mahe OÜ |
| Arlis OÜ |
| Arm Services OÜ |
| Armastusest Inspireerituna OÜ |