| Company name | Reg. code |
|---|---|
| STEEN OÜ | 10621097 |
| STEEN CONSULTING OÜ | 12772972 |
| STEEL OÜ | 14225524 |
| STEER OÜ kustutatud | 12231420 |
| STEIN OÜ kustutatud | 12983048 |
| STEREN OÜ | 12068523 |
| STENE OÜ | 12335243 |
| STERN OÜ | 12345425 |
| STEN OÜ | 16046441 |
| HAPPY STEEL OÜ (former name Donna & Jan Ekstedt Holding OÜ) | 12681293 |
| THOMPSON&STEIN OÜ | 12979503 |
| RKK STEEL OÜ kustutatud (former name MHO Eesti OÜ) | 11455057 |
| STEED & PEEL OÜ | 11178385 |
| PLEKK & STEEL OÜ | 14450422 |
| STEEZ CAPITAL OÜ | 16526744 |
| MAGNUM STEEL OÜ | 11726444 |
| STEEL CAPITAL OÜ kustutatud | 12040275 |
| F-STEEL OÜ kustutatud | 12619532 |
| PVT STEEL OÜ kustutatud | 11604770 |
| RR STEEL OÜ | 14106357 |
| STEEL INVEST OÜ kustutatud | 12338543 |
| STEVEN HOLDING OÜ | 11517506 |
| STEEL PROJECTS OÜ kustutatud | 12398657 |
| STUDIO STEIN OÜ | 16303317 |
| KS-STEEL OÜ kustutatud | 11894741 |
| INNOVATIVE STEEL OÜ | 17192021 |
| FOREST STEEL OÜ | 11242516 |
| MARVE STEEL OÜ | 14687377 |
| STEEL CUBE OÜ | 16962936 |
| TRADE STEEP OÜ | 16009339 |
| BEST STEEL OÜ kustutatud | 12292456 |
| STEEL TRADERS OÜ kustutatud | 12941593 |
| RFX STEEL OÜ kustutatud | 11546937 |
| AB STEIN OÜ | 17284533 |
| STEEL BUCKLE OÜ | 16060820 |
| STERN REISID OÜ | 11116838 |
| STEEL SERVICE OÜ | 11900095 |
| LIINA STEIN OÜ | 11937106 |
| STEIN TRADING OÜ | 17208513 |
| VESTA STEEL OÜ (former name Stock Market Estonia OÜ) | 12512797 |
| STEEL SUPPLIER OÜ kustutatud | 12201494 |
| STEEL ART OÜ kustutatud | 12454775 |
| MM STEEL OÜ kustutatud | 14337631 |
| STEEL ELEMENTS OÜ kustutatud | 12393938 |
| PVT STEEL OÜ (former name Industrial Properties OÜ) | 14517221 |
| ACTIVE STEEL OÜ kustutatud | 10797471 |
| JP-STEEL OÜ kustutatud | 14151719 |
| ICE STEEL OÜ | 14634760 |
| SPB STEEL OÜ kustutatud | 10622240 |
| HARD STEEL OÜ | 16989119 |