| Company name | Reg. code |
|---|---|
| INFRASTRUCT OÜ | 11404120 |
| KYNDRYL ESTONIA OÜ (former name IBM Managed Infrastructure Services Estonia OÜ) | 16188313 |
| G&K INFRASTRUCTURE OÜ | 16683751 |
| AMRIT INFRASTRUCTURE OÜ kustutatud | 14288826 |
| PROXION INFRASTRUCTURE OÜ | 17468865 |
| KAYAMANDI INFRASTRUCTURE OÜ kustutatud | 16549780 |
| CHOURANGI INFRASTRUCTURE EU OÜ kustutatud | 16210892 |
| INFRASTRUCTURE INVESTMENTS OÜ | 14279715 |
| BLIUK NETWORK INFRASTRUCTURES OÜ kustutatud | 16776487 |
| PRIVACY INFRASTRUCTURE PROVIDER OÜ | 16296221 |
| VERY GOOD INFRASTRUCTURE COMPANY OÜ | 16818731 |
| DISTRIBUTED DATA INFRASTRUCTURE OÜ kustutatud | 16193679 |
| BALTCAP INFRASTRUCTURE MANAGEMENT OÜ (former name OÜ Baltcap Management) | 14249039 |
| FINANCIAL INFRASTRUCTURE PARTNERS OÜ | 17397102 |
| DIGITAL INFRASTRUCTURESUPERVISION OÜ kustutatud | 14712365 |
| NEW INFRASTRUCTURE AND CAPITAL OFFICE OÜ | 17405451 |
| BALTCAP INFRASTRUCTURE MANAGEMENT II OÜ | 16761221 |
| VENTUSENERGY DIGITAL INFRASTRUCTURE OÜ | 17402441 |
| TELECOM INFRASTRUCTURE PARTNERS ESTONIA OÜ kustutatud | 16870387 |