| Company name | Reg. code |
|---|---|
| APT.EST OÜ | 14563563 |
| EST-MED APTEX OÜ | 10847163 |
| ART4EST OÜ | 14447621 |
| AST-LINE OÜ | 10400462 |
| AST SAEVESKI OÜ | 10327021 |
| AST VARUOSAD OÜ | 12989909 |
| AVALA- AST OÜ kustutatud | 10290909 |
| CROWDESTATE AST19 OÜ kustutatud | 14132018 |
| AST GROUP OÜ | 12054478 |
| AST-ONI OÜ | 12307755 |
| AST VARAHALDUS OÜ | 16209587 |
| AST TRADING OÜ | 16804367 |
| AST PROJEKTID OÜ | 16015914 |
| AST IT SOLUTIONS OÜ | 14510087 |
| PUMMEL MEILON OÜ (former name EPT OÜ) | 14496938 |
| HARRANG NGIETO OÜ kustutatud (former name Est RPT Euro OÜ) | 11511726 |
| WITTENSTEINI-RESIDENTSID OÜ (former name EPT KONTOR OÜ) | 16871180 |
| UMUAJI MGBAGBU OÜ (former name BGS Akustik OÜ) | 12492267 |