| Company name | Reg. code |
|---|---|
| NINFERA OÜ kustutatud | 14700600 |
| NINEVA OÜ | 17204860 |
| MINTERA OÜ | 10396192 |
| DIFFERA OÜ kustutatud | 12891435 |
| LINDERA OÜ | 10669201 |
| NIMFEJA OÜ | 14467322 |
| MONFERA OÜ | 16971237 |
| INFERAL OÜ | 10995461 |
| MINEERA OÜ | 14402831 |
| NIVERA OÜ kustutatud | 12751065 |
| FINERA OÜ | 14826175 |
| SINFRA OÜ | 17307731 |
| RINERA OÜ | 12944947 |
| INDERA OÜ | 17086721 |
| INFIRA OÜ | 12127504 |
| AINFRA OÜ kustutatud | 14660154 |
| PINFER OÜ kustutatud | 14337128 |
| INFORA OÜ | 10356749 |
| FINTERA KONSULT OÜ | 14024079 |
| SINCERA ASSETS OÜ | 12190980 |
| SINCERA GRUPP OÜ kustutatud (former name Sincera Grupp AS) | 10646921 |
| NANSERA WELLNESS OÜ | 16773282 |
| VITIS VINIFERA OÜ | 16139183 |
| VINTERA CONCEPT OÜ | 17140946 |
| INFER OÜ kustutatud | 10616794 |
| 6060 INFRA OÜ kustutatud | 16484721 |
| INFRA1 OÜ | 17244545 |
| INFRA42 OÜ (former name Infraiku OÜ) | 14202799 |
| INFORA RPG OÜ | 10185779 |
| INTERA SOLUTION OÜ | 12240407 |
| NITFER INVESTMENTS OÜ kustutatud | 16091000 |
| GLOBAL INTERA OÜ | 11550152 |
| SUNLY INFRA OÜ kustutatud | 14686633 |
| RTS INFRA OÜ kustutatud | 11712471 |
| METEX INFRA OÜ kustutatud | 14318929 |
| KARLSTON INFRA OÜ | 16540129 |
| TORU INFRA OÜ | 14599822 |
| INFRA EL OÜ (former name Ösel Infra OÜ) | 16791794 |
| CCG INFRA OÜ | 16777400 |
| APH INFRA OÜ | 14716038 |
| FRENDIT INFRA OÜ | 14169961 |
| KK INFRA OÜ | 17274256 |
| AARDLA INFRA OÜ | 16558141 |
| SL INFRA OÜ kustutatud | 16248376 |
| MARGAMANN INFRA OÜ | 17047566 |
| STS INFRA OÜ kustutatud | 14080474 |
| ELDORA INFRA OÜ | 14709156 |
| VIRU INFRA OÜ | 12888315 |
| SPJ INFRA OÜ | 16512423 |
| PIPE INFRA OÜ | 14094594 |