| Company name | Reg. code |
|---|---|
| HOUR54 OÜ kustutatud | 14460136 |
| 24 HOUR OÜ | 12398893 |
| 11HOUR OÜ | 16247990 |
| HOUR HAND OÜ | 16455642 |
| ONE HOUR BUSINESS OÜ | 14601453 |
| APEX ENTERTAINMENT OÜ kustutatud (former name One Hour OÜ) | 12899388 |
| BLACK GOLD FACTORY OÜ (former name 1Hour OÜ) | 14821095 |
| HOURS OÜ | 16434060 |
| AFTER HOURS OÜ | 17133751 |
| GOLDEN HOURS OÜ | 17333869 |
| 25 HOURS PRODUCTION OÜ kustutatud | 14655437 |
| BLUE HOURS STUDIO OÜ kustutatud | 12921834 |
| 52HOURS OÜ kustutatud | 14317309 |
| HOUP OÜ | 16755717 |
| HOUM DESIGN OÜ | 14327213 |
| SAI HOUM OÜ | 17481529 |
| HÕUM KINNISVARABÜROO OÜ (former name Hi 5 Honey OÜ) | 12670349 |
| HOUZ KINNISVARA OÜ kustutatud | 12949821 |
| HOUM LIVING OÜ (former name Mööblilaegas OÜ) | 12965398 |
| SVIIT HÕUM OÜ | 16876438 |
| A.K. HOUT OÜ | 11720298 |
| HOURTIN OÜ | 16808247 |
| FOUR2FOUR OÜ | 14625318 |
| HOURSMART MVVM PLATFORM OÜ | 17208549 |
| BSOD TECH OÜ (former name Hourdini OÜ) | 12730436 |
| FOUR-O-FOUR OÜ | 16224428 |
| HOURGLASS ASSET MANAGEMENT OÜ | 14232369 |
| NOUR OÜ kustutatud | 12094791 |
| HOIUR OÜ | 16288374 |
| HOOR OÜ | 17471241 |
| TÕUR OÜ | 16050402 |
| NOUR OÜ | 16907943 |
| TOUR CONSULTING OÜ kustutatud | 12264336 |
| YOUR DESIGN OÜ kustutatud | 12311314 |
| TOUR2SKY OÜ | 16417297 |
| FOUR WORLDS OÜ kustutatud | 14207124 |
| IMPEX TOUR OÜ | 14454236 |
| FOUR CONSULT OÜ kustutatud | 11069006 |
| HOSUR MODERO OÜ kustutatud | 11482924 |
| YOUR PLACE OÜ kustutatud | 11240500 |
| FOUR K OÜ | 16804961 |
| VIRONIA TOUR OÜ kustutatud | 12498212 |
| JK TOUR OÜ | 12516988 |
| GROUND FOUR OÜ kustutatud | 14126845 |
| THIRTY-FOUR OÜ | 11099183 |
| YOUR YACHT OÜ | 17119662 |
| YOUR PARADISE OÜ kustutatud | 12166504 |
| YOUR OM OÜ | 16289215 |
| RIVIERA TOUR OÜ | 14776193 |
| YOUR TRANS OÜ kustutatud | 14960100 |