| Company name | Reg. code |
|---|---|
| ADMIN OÜ | 11946720 |
| SR ADMIN OÜ | 16657009 |
| ADMIN RAV OÜ | 12428625 |
| ADMIN LAB OÜ | 16576475 |
| CAD ADMIN OÜ | 14343695 |
| ADMIN TUGI OÜ | 14272305 |
| CLARIQ ADMIN OÜ | 17405043 |
| RENTAL ADMIN OÜ | 16702974 |
| STRIVEX ADMIN OÜ (former name HeiKris Consult OÜ) | 14404190 |
| BAUREKS ADMIN OÜ kustutatud | 14670218 |
| ACCOUNTING ADMIN OÜ kustutatud | 12577934 |
| ADMIN OPERATIONS OÜ kustutatud (former name OÜ Suusareis24) | 14795606 |
| PROPERTY PLUSS ADMIN OÜ | 16942906 |
| TERRANA LIVING OÜ (former name Property Admin OÜ) | 16093506 |
| KATUTURA LUBOTO OÜ (former name JTP Log & Admin OÜ) | 12059547 |
| PHARMA ADMINS OÜ | 16445052 |
| ADMIT OÜ | 16602528 |
| ADMAN STUDIO OÜ | 11258397 |
| ADMINAID OÜ | 14825862 |
| ADMINEST OÜ kustutatud | 12307130 |
| ADMINEST OÜ (former name Intelligence Framework OÜ) | 16226574 |
| ADMINTON OÜ | 10530437 |
| ADMINITY OÜ | 17358823 |
| ADMINWISE OÜ | 12725048 |
| ADMINISTRARE OÜ | 16381174 |
| ADMINISTRATOR OÜ kustutatud | 17074132 |
| AMIN OÜ | 14917966 |
| ADMINISTRATION OÜ (former name PARTNER 81 OÜ) | 12426307 |
| ADMINISTRATION OÜ kustutatud | 12619331 |
| ADMINTOR HALDUS OÜ | 16469472 |
| DAMIN GROUP OÜ | 11640346 |
| ARMIN INVEST OÜ | 17356511 |
| ARMIN GRUPP OÜ | 10663960 |
| ARMIN&ARON OÜ | 17089872 |
| ARMIN PUIT OÜ | 10255652 |
| ADVIN GRUPP OÜ | 11893484 |
| ARMIN VEOD OÜ | 17232772 |
| ARMIN DISAIN OÜ | 14389042 |
| EUR ADMINISTRATION OÜ kustutatud | 14081976 |
| 38VL ADMINISTRATION OÜ (former name Sustainable Capital PLC OÜ) | 16490704 |
| FTVGG ADMINISTRATION OÜ | 14625241 |
| ADIN BALTIC OÜ | 14005069 |
| AMIN TRADE OÜ kustutatud | 11303465 |
| ÄDIN INVEST OÜ | 10769523 |
| CREDIT ADMINISTRATION OÜ kustutatud | 11051242 |
| TRIANGULARITY OÜ (former name Truva Administration OÜ) | 14401613 |
| TEIJO TUBE ESTONIA OÜ kustutatud (former name Admintech OÜ) | 12768019 |
| ADMINISTRATIVE SERVICES OÜ (former name DLX Administrative Services OÜ) | 16130526 |
| LIBACE OÜ (former name ADMINISTRATION OÜ) | 11012408 |
| KADAKA APARTMENT OÜ (former name Efficens Administrative Service OÜ) | 14735389 |