| Company name | Reg. code |
|---|---|
| WAIN OÜ kustutatud | 14889448 |
| WAINE WORLD OÜ | 17116675 |
| WAINS CONSULTING OÜ | 16581714 |
| WAIT, WHAT. OÜ (former name Solarpunk VC OÜ) | 16414726 |
| TUGEW WAIM OÜ | 17277208 |
| HELENE WAIT INVEST OÜ | 11388711 |
| WAINDORF OÜ | 16480611 |
| WAINDANCE OÜ | 17342420 |
| NO PAIN NO GAIN OÜ | 14839723 |
| WIN-WIN OÜ | 12617668 |
| WFIN OÜ | 14403693 |
| PAIN OÜ | 12505691 |
| MAIN OÜ | 11272196 |
| UAIN OÜ | 17372680 |
| MAIN OÜ kustutatud | 10334245 |
| TAIN OÜ kustutatud | 11124202 |
| RAIN OÜ | 16193107 |
| NAIN OÜ | 14168080 |
| HAIN OÜ | 12803230 |
| RAIN OÜ kustutatud (former name OÜ Kaubur Kinnisvara) | 10152685 |
| WIN WIN PROJECT OÜ kustutatud | 12582852 |
| WIN-WIN SUPPLEMENTS OÜ | 16327878 |
| WIN4 OÜ kustutatud | 14464849 |
| WIN-WIN MARKETING AGENCY OÜ | 16554829 |
| WIN-WIN SOFTWARE SOLUTIONS OÜ | 16472072 |
| MAIN SÜSTEEMID OÜ | 10485180 |
| MAIN PROJEKT OÜ | 10935766 |
| GAIN ADVISORS OÜ | 17473470 |
| RAIN VALDUSE OÜ | 16071841 |
| CAPITAL GAIN OÜ | 11194929 |
| RAIN SERVICE OÜ | 16862809 |
| MAIN.FISH OÜ | 16677087 |
| WAVIN ESTONIA OÜ kustutatud | 10195430 |
| KATJA MAIN OÜ | 17358094 |
| RAIN ART OÜ | 14567147 |
| NEVA-LAIN OÜ kustutatud | 12147754 |
| MAIN HOLDING OÜ kustutatud | 12985113 |
| SLEIPNER LAIN OÜ | 11496622 |
| HAPSAL WEIN OÜ (former name Terassihunt OÜ) | 16275029 |
| EURO RAIN OÜ kustutatud | 12294981 |
| ALEF ZAIN OÜ | 11739292 |
| PAIN NORMAL OÜ kustutatud | 12096933 |
| ZAIN GROUP OÜ | 16832004 |
| RAIN PREMIUM OÜ | 17169772 |
| ZAIN INTERNATIONAL OÜ kustutatud | 12389003 |
| GAIN CONSULTING OÜ | 11587787 |
| MAIN COMPANY OÜ | 16795680 |
| RAIN AUTOD OÜ | 14013727 |
| MAIN SOLUTIONS OÜ | 10855748 |
| WANI CONSULTING OÜ | 16542861 |