| Company name | Reg. code |
|---|---|
| WHY OÜ | 10760522 |
| WHY VISUALS OÜ | 16288724 |
| WHY ESTONIA OÜ | 12696064 |
| STUUDIO WHY NOT OÜ | 16303381 |
| WHY NOT SOLUTIONS OÜ kustutatud | 12903919 |
| WHY NOT INVESTMENTS OÜ | 16989616 |
| WHY NOT ENTERTAINMENT OÜ | 16603812 |
| OK WHY NOT AGENCY OÜ kustutatud | 16573761 |
| WHYSPR OÜ | 17382750 |
| WHYNOT OÜ kustutatud | 14253006 |
| WHYFLOW OÜ | 16344368 |
| WHYSKERS OÜ | 17035818 |
| WHYWEWINE OÜ kustutatud (former name PartyHookah OÜ) | 12485600 |
| WHYINVEST OÜ | 16371313 |
| WHYNOTEMBRO OÜ | 17048407 |
| WHYSERVICES OÜ | 12299346 |
| WHEY HEALTH PRODUCTION (WHP) OÜ (former name GSA OÜ) | 16047386 |
| 2WAY OÜ | 11914364 |
| WEY OÜ | 12399740 |
| 4WAY OÜ | 11893515 |
| WJY OÜ | 17155391 |
| WHP OÜ kustutatud | 12802785 |
| WHR OÜ | 12468398 |
| MWHY OÜ | 17163485 |
| MY WAY OR HIGH WAY OÜ kustutatud | 11545636 |
| ALIVE WAY OÜ kustutatud | 14555813 |
| SCANDINAVIAN WAY OÜ | 12265784 |
| MAKE WAY OÜ | 17109221 |
| WHO WINS OÜ | 17156864 |
| EAT WAY OÜ | 16956746 |
| MAALAUS PHY OÜ kustutatud | 12146915 |
| PAIDE WAY OÜ kustutatud | 14790218 |
| M-WAY OÜ kustutatud (former name Hausers Assets 2 OÜ) | 17052596 |
| WHW TRADE OÜ kustutatud | 14755529 |
| B5WAY OÜ | 14681222 |
| VJ WAY OÜ (former name WORLD IN LOVE OÜ) | 12799480 |
| NAUDI WAY OÜ | 14997379 |
| PHY ENGINEERING OÜ kustutatud | 12767385 |
| WAY4TRADE OÜ (former name Way5Trade OÜ) | 16891372 |
| WAY4BIZ OÜ kustutatud | 16028615 |
| WYY GROUP OÜ | 17418471 |
| TRENDY WAY OÜ kustutatud (former name Caramel Moda OÜ) | 10761444 |
| 3WAY GROUP OÜ kustutatud | 11295369 |
| 2 WAY HOLDING OÜ kustutatud | 12826588 |
| YES WAY OÜ | 16679873 |
| WAY2GO OÜ | 14230672 |
| SHY BALTIC OÜ | 16772259 |
| AM3WAY OÜ kustutatud | 16216558 |
| WHE OUTDOORS OÜ | 16344380 |
| WHB GROUP OÜ | 17217531 |