| Ettevõtte nimi | Reg. kood |
|---|---|
| HOURS OÜ | 16434060 |
| 52HOURS OÜ kustutatud | 14317309 |
| 24HOURS OÜ kustutatud | 11304878 |
| AFTER HOURS OÜ | 17133751 |
| GOLDEN HOURS OÜ | 17333869 |
| 25 HOURS PRODUCTION OÜ kustutatud | 14655437 |
| BLUE HOURS STUDIO OÜ kustutatud | 12921834 |
| 11HOUR OÜ | 16247990 |
| HOUR54 OÜ kustutatud | 14460136 |
| 24 HOUR OÜ (endine nimi 24 Hour UÜ) | 12398893 |
| HOUTS GROUP OÜ kustutatud | 16489109 |
| HAI HÕUPS OÜ | 14682380 |
| HOUR HAND OÜ | 16455642 |
| AFTER HOUR LABS OÜ | 17514878 |
| ONE HOUR BUSINESS OÜ | 14601453 |
| BLACK GOLD FACTORY OÜ (endine nimi 1Hour OÜ) | 14821095 |
| APEX ENTERTAINMENT OÜ kustutatud (endine nimi One Hour OÜ) | 12899388 |
| KUNDA MTJ OÜ kustutatud (endine nimi Happy Hour OÜ) | 10919827 |
| J.K.S.EHITUS GRUPP OÜ (endine nimi HourSystem OÜ) | 11354623 |
| HOURSMART MVVM PLATFORM OÜ | 17208549 |
| HORUS OÜ | 17008000 |
| COOLEST TOURS OÜ | 16405839 |
| REVAL TOURS OÜ | 11879484 |
| LUMEX TOURS OÜ | 10702890 |
| KAROM TOURS OÜ | 16589288 |
| TÕNU TOURS OÜ | 11336111 |
| NOOBEL TOURS OÜ | 12301497 |
| GUIDED TOURS OÜ | 12442178 |
| DIGITALLY YOURS OÜ | 11714576 |
| HAALI TOURS OÜ | 12774304 |
| RADMAR TOURS OÜ | 14576459 |
| MADINE TOURS OÜ | 17367779 |
| ST TOURS OÜ | 17281954 |
| TRAVELLER TOURS OÜ | 12092361 |
| SALAMANDER TOURS OÜ | 17377789 |
| LIVONIA TOURS OÜ | 11091164 |
| UTC TOURS OÜ | 14770598 |
| ANDAZARI TOURS OÜ | 17089346 |
| TOSCANA TOURS OÜ | 12276635 |
| HELGI TOURS OÜ | 14205094 |
| SALTO TOURS OÜ (endine nimi SIUHH OUTDOORS OÜ) | 12553052 |
| T-TOURS OÜ | 14896974 |
| BERTOM TOURS OÜ | 14569471 |
| ATKO TOURS OÜ (endine nimi AS ATKO Tours) | 10558200 |
| UNISEVE TOURS OÜ | 17070281 |
| UZBEK TOURS OÜ | 17294721 |
| FLY TOURS OÜ (endine nimi OÜ D&M BALTIC SERVICE) | 12767184 |
| NANDA TOURS OÜ | 17408863 |
| CAPITOLIUM TOURS OÜ | 16741388 |
| CITY TOURS OÜ | 14275953 |