| Company name | Reg. code |
|---|---|
| AREA51 OÜ (former name Ille Äri OÜ) | 12380953 |
| FEST AREA OÜ | 16724467 |
| KOHA AREA OÜ | 14052940 |
| GREY AREA OÜ (former name Famework OÜ) | 16154395 |
| AREA STYLE OÜ kustutatud | 11895810 |
| GREEN AREA OÜ | 11190601 |
| AREA TRADING OÜ | 11404404 |
| SECURITY AREA OÜ kustutatud (former name Aivetar OÜ) | 14035551 |
| AREA KONSULTATSIOONID OÜ | 10459018 |
| FINEST BAY AREA OÜ | 14356678 |
| AREA9 EXCELLENCE CENTER EUROPE OÜ | 16293866 |
| FINEST BAY AREA DEVELOPMENT ESTONIA OÜ | 14618079 |
| PREMCATERING OÜ kustutatud (former name Invest Area OÜ) | 12798411 |
| AREAL VARAD OÜ | 14671206 |
| AREAL DISAIN OÜ kustutatud | 11107310 |
| AREAL SHIPPING OÜ | 17043634 |
| AREAL SHIPPING OÜ kustutatud | 11483496 |
| AREAL LOGISTICS OÜ | 16294794 |
| KINNISVARABÜROO AREAL OÜ | 12956074 |
| YDE AREAL EST OÜ | 14044604 |
| AREI OÜ | 16645456 |
| AREM 14435411 OÜ (former name Märgatud24 OÜ) | 14435411 |
| AREO OÜ kustutatud | 12289329 |
| ARENA 3 OÜ kustutatud | 12039065 |
| AREIA OÜ | 16596638 |
| ARENA OÜ | 12033246 |
| Arep OÜ kustutatud | 10241621 |
| ARECA OÜ | 14505985 |
| ARES OÜ | 10883644 |
| ARER OÜ kustutatud | 12140189 |
| AREM 14543158 OÜ (former name 14543158 OÜ) | 14543158 |
| ARERA OÜ | 16241473 |
| AREM 16469928 OÜ (former name AREM Solar OÜ) | 16469928 |
| AREM 14428546 OÜ (former name 14428546 OÜ) | 14428546 |
| AREM 14700362 OÜ (former name IVMMXIX OÜ) | 14700362 |
| AREM 14597912 OÜ (former name XIMMXVIII OÜ) | 14597912 |
| ARENA22 OÜ kustutatud | 14668285 |
| AREM OÜ | 14103057 |
| ARET OÜ kustutatud | 12098292 |
| AREK OÜ | 10931872 |
| ARETA OÜ | 12987862 |
| AREKA OÜ kustutatud | 10821933 |
| ARENA TEENINDUS OÜ | 11878562 |
| ARENA ARENDUS OÜ | 11994959 |
| ARENA TRADE OÜ kustutatud | 12007315 |
| AREL-VIIMSI OÜ kustutatud | 11141948 |
| ARES CHAIN OÜ | 16624263 |
| ARENA SKINS OÜ kustutatud | 16721121 |
| ARES CREDIT OÜ | 11974774 |
| AMPS ARENA OÜ | 14542822 |