| Ettevõtte nimi | Reg. kood |
|---|---|
| DRILLING OÜ | 10102233 |
| AQUA DRILLING OÜ | 17261147 |
| DRILLING STORE OÜ | 14229002 |
| NORDIC DRILLING OÜ kustutatud (endine nimi OÜ Blom Science) | 12382478 |
| A-DRILLING OÜ | 16908090 |
| DHE DRILLING SERVICE OÜ kustutatud (endine nimi Alpinord OÜ) | 12759084 |
| CASCON DRILLING TOOLS OÜ kustutatud | 11159198 |
| LAP HORIZONTAL DRILLING OÜ | 11200110 |
| SONIC DRILLING INSTITUTE OÜ | 16229360 |
| NORDIC FOUNDATION DRILLING OÜ | 12366249 |
| DIRECTIONAL DRILLING CHALLENGE OÜ | 12626868 |
| NORTH AFRICA DRILLING COMPANY OÜ kustutatud (endine nimi Bilberry Holding OÜ) | 12516246 |
| INTERNATIONAL DRILLING EQUIPMENT COMPANY OÜ | 14191083 |
| ESTDRILLING OÜ (endine nimi EST Drilling OÜ) | 14657821 |
| D-FUSE ELEKTER OÜ (endine nimi D&R Drilling OÜ) | 16153160 |
| DRILLIN OÜ | 16452796 |
| DRIIMING OÜ | 12231590 |
| DRIPLINE OÜ (endine nimi Rebel Nation OÜ) | 16666089 |
| DRILLIT OÜ (endine nimi PistaPõske OÜ) | 16315705 |
| EASY DRIVING OÜ | 12964915 |
| DRIVING COURSE OÜ | 16229383 |
| DRIVING LICENCE OÜ | 16851177 |
| EL.DRIVING OÜ | 17339949 |
| TACTICAL DRIVING OÜ | 14373532 |
| BETTER THAN DRIVING OÜ | 16955511 |
| IT CONSULTING DRIFTING CLOUDS OÜ kustutatud | 12981836 |
| T.V.V TAKSO FAST DRIVING OÜ | 16911695 |
| GRELLING OÜ kustutatud | 14202629 |
| TRULLING OÜ kustutatud | 10169757 |
| TRIFLING OÜ | 14033523 |
| BRISLING OÜ | 17120731 |
| DWELLING OÜ | 12936149 |
| KRISLING OÜ kustutatud (endine nimi Aktsiaselts Krisling) | 10098508 |
| SHILLING OÜ | 12739868 |
| ROLLING OÜ | 12571469 |
| ARILING OÜ kustutatud | 11055978 |
| MILLING OÜ kustutatud | 10047936 |
| WILLING OÜ | 12349038 |
| BILLING OÜ | 16456682 |
| MARITAL TRANS OÜ kustutatud (endine nimi Driving Wheel OÜ) | 11412680 |
| DWELLING GRUPP OÜ kustutatud | 10097816 |
| CHILLING TALLINN OÜ | 16558158 |
| DWELLING INVEST OÜ | 11408170 |
| TROLLING POINT OÜ | 11007577 |
| BING CHILLING OÜ | 17192044 |
| CHILLING MOOSE OÜ | 16347349 |
| KILLING MUSIC OÜ | 16616387 |
| ROLLING VEGANS OÜ | 14040523 |
| SALES & BILLING OÜ | 17195373 |
| CRYPTO BILLING OÜ kustutatud | 16064485 |