| Company name | Reg. code |
|---|---|
| MELIVA AS (former name Meliva Qvalitas AS) | 10303948 |
| CELVIA CC AS | 11673707 |
| MEDIA MENU INTERNATIONAL OÜ (former name Media Menu International AS) | 10844176 |
| NOBEL DIGITAL OÜ (former name FCR Media AS) | 10047161 |
| ELISA EESTI AS (former name Elisa Teleteenused AS) | 10069659 |
| DENTSU ESTONIA AS (former name AEGIS MEDIA CENTRAL SERVICES AS) | 10147276 |