| Company name | Reg. code |
|---|---|
| NNG OÜ | 17425353 |
| NNGROUP OÜ | 12603502 |
| NNGGET CO OÜ kustutatud (former name Terasprisma OÜ) | 16044428 |
| NKG OÜ kustutatud | 14183719 |
| ANG OÜ kustutatud | 14244734 |
| NNT OÜ | 16607968 |
| NMG OÜ kustutatud | 10935973 |
| ING OÜ kustutatud | 14010083 |
| RNG OÜ | 16512618 |
| NJG OÜ | 17043893 |
| NNS OÜ | 14273204 |
| NNC OÜ | 14806936 |
| PNG OÜ kustutatud | 10842119 |
| NSG OÜ | 16892006 |
| 6ING OÜ | 16618653 |
| NING OÜ | 14240498 |
| NGN OÜ | 14191133 |
| MNG OÜ kustutatud | 12191229 |
| NCG OÜ | 12563323 |
| NRG OÜ | 11943288 |
| ÕNG OÜ kustutatud | 16758609 |
| NVG OÜ | 16942299 |
| NBG OÜ kustutatud | 11761647 |
| BNG OÜ (former name SMART-E OÜ) | 16098064 |
| NPG INVESTMENT OÜ | 10932207 |
| NCG COMMUNICATIONS OÜ kustutatud | 16070770 |
| NTG TRANSPORT OÜ | 12805878 |
| RUMEKS-NNZ OÜ | 12034139 |
| NLG FASHION OÜ | 10965514 |
| FNG EHITUS OÜ (former name Finance & Logistics Consulting OÜ) | 14840726 |
| ANG GROUP OÜ (former name Fintech foundation OÜ) | 14365981 |
| JNG INVESTMENTS OÜ kustutatud | 12518433 |
| KNG KINNISVARA OÜ | 16952613 |
| NOG GROUP OÜ | 17022550 |
| NRG CAPITAL OÜ | 16883728 |
| RNG PROJEKT OÜ kustutatud | 16298195 |
| BALTI LNG OÜ | 11352892 |
| ANG PROFECTUS OÜ | 12677601 |
| KNG SOFT OÜ kustutatud | 16633724 |
| TALLINN LNG OÜ | 14302561 |
| NTG BUSINESS OÜ kustutatud | 12083540 |
| LNG EX OÜ kustutatud | 16110363 |
| FNG-SOLUTIONS OÜ | 17034641 |
| NRG WOOD OÜ | 12126255 |
| NRG HOLDCO OÜ | 16866517 |
| NNR BUILD OÜ (former name NNR Build UÜ) | 14077176 |
| NNR GROUP OÜ (former name NNR Group UÜ) | 14076691 |
| NMG TRANSPORT OÜ | 16717817 |
| KNG STUDIO OÜ kustutatud | 14818129 |
| ENG VEE OÜ | 17273624 |