| Ettevõtte nimi | Reg. kood |
|---|---|
| NIKPO OÜ | 10355804 |
| NIKAO COMPANY OÜ | 14899197 |
| NIKO KEBAB OÜ kustutatud | 11622762 |
| NIKO-SERVICE OÜ | 12622764 |
| NIKO & ZENBITEKAZAN OÜ | 16475320 |
| NIKO TECHNOLOGIES OÜ | 14511282 |
| NIKO PROJEKT OÜ | 17320200 |
| NIKO-STEEL OÜ | 14075987 |
| NIKAO TRADING TECHNOLOGY OÜ | 14874010 |
| NIKO NORDICA COMPANY OÜ kustutatud | 12836264 |
| V.A.NIKO OÜ | 11567477 |
| NOKPO OÜ | 11738772 |
| NIPO INVEST OÜ | 17088915 |