| Company name | Reg. code |
|---|---|
| DWELLING OÜ | 12936149 |
| DWELLING GRUPP OÜ kustutatud | 10097816 |
| DWELLING INVEST OÜ | 11408170 |
| T.M. DWELLING OÜ | 10881295 |
| GRELLING OÜ kustutatud | 14202629 |
| DRILLING OÜ | 10102233 |
| MWELDING OÜ | 16180263 |
| WELLING VARAHALDUS OÜ kustutatud (former name Stelling Varahaldus OÜ) | 14058894 |
| DELLING CLOUD OÜ | 14893852 |
| SELLING OÜ kustutatud | 12215562 |
| WELDING OÜ | 12087791 |
| SELLING 101 OÜ kustutatud | 12577064 |
| WILLING OÜ | 12349038 |
| BELLING OÜ kustutatud | 11052230 |
| FELLING OÜ | 10803680 |
| NORDIC DRILLING OÜ kustutatud | 12382478 |
| STELLING EHITUSKAUP OÜ kustutatud | 11884605 |
| STELLING TRADING OÜ | 12231489 |
| A-DRILLING OÜ | 16908090 |
| STELLING KINNISVARA OÜ | 10948935 |
| DRILLING STORE OÜ | 14229002 |
| AQUA DRILLING OÜ | 17261147 |
| SELLING FORMAT OÜ (former name Blockchaininc Marketing OÜ) | 14459682 |
| BALTIX WELDING OÜ | 17283736 |
| SELLING-CONTENT OÜ (former name Freiheitszirkus OÜ) | 16392522 |
| UP HELLING OÜ | 10722579 |
| DERLING INNOVATIONS OÜ (former name AB SPV OÜ) | 14046402 |
| WELDING WORKS OÜ kustutatud | 12701446 |
| MIPE WELDING OÜ kustutatud | 16879158 |
| TEHASE TELLING OÜ | 16817418 |
| SAL WELDING OÜ | 16088072 |
| ANESKO WELDING OÜ kustutatud | 11996310 |
| SSK WELDING OÜ | 14330161 |
| WELDING NORDICS OÜ kustutatud (former name BOACE Nordics OÜ) | 14078804 |
| PÄRLI TELLING OÜ kustutatud | 14191676 |
| BA WELDING OÜ | 16318632 |
| ESTELMET WELDING OÜ kustutatud | 12155386 |
| WELDING & BORING OÜ kustutatud | 12727606 |
| MKE WELDING OÜ | 17086276 |
| DAV WELDING OÜ | 12802064 |
| WELDING GROUP OÜ (former name Osaühing Welding Grupp) | 10577522 |
| VOLKER-WELDING OÜ | 14370019 |
| LT WELDING OÜ | 14768348 |
| TP WELDING OÜ | 11898671 |
| TKK WELDING OÜ | 17401938 |
| SELLING INVESTMENT OÜ | 16528174 |
| ALP WELDING OÜ | 12844826 |
| WELDING CONSTRUCTIONS OÜ | 10233596 |
| WELDING MANAGEMENT OÜ | 14417554 |
| WELDING VISION OÜ | 12947710 |