| Ettevõtte nimi | Reg. kood |
|---|---|
| BUILDINGPP OÜ | 17224732 |
| BUILDINGFY OÜ kustutatud | 14679314 |
| MALSEMSEN BUILDINGS OÜ (endine nimi Satho Invest OÜ) | 12957826 |
| HARMONY BUILDINGS OÜ | 14703981 |
| RL BUILDINGS OÜ | 16233060 |
| CLT BUILDINGS OÜ (endine nimi Rooehitus OÜ) | 11479514 |
| RAUDEL BUILDINGS OÜ | 16952412 |
| HL BUILDINGS OÜ | 14119414 |
| EJ BUILDINGS OÜ kustutatud | 14288476 |
| INTELLIGENT BUILDINGS OÜ kustutatud | 14862395 |
| JLR BUILDING OÜ | 14842688 |
| BEFORE BUILDING OÜ | 16849619 |
| FIRSTMORE BUILDING OÜ (endine nimi Firstmore Building UÜ) | 12331943 |
| ELFON BUILDING OÜ (endine nimi Elfon Building UÜ) | 14057587 |
| NANO BUILDING OÜ (endine nimi INFO OÜ) | 12489064 |
| RAIKU BUILDING OÜ (endine nimi OÜ Ehitusgeenius) | 11694796 |
| ART & BUILDING OÜ | 12808121 |
| ONE BUILDING OÜ (endine nimi Cleaning Services OÜ) | 11940930 |
| BUILDING FUTURE OÜ | 12031508 |
| NS BUILDING OÜ | 16854170 |
| MGK BUILDING OÜ (endine nimi Aleart OÜ) | 14956825 |
| KERTEX BUILDING OÜ (endine nimi OÜ Skybuild) | 11310956 |
| ASOM BUILDING OÜ | 11518987 |
| MARTINS BUILDING OÜ | 12744585 |
| VLEG BUILDING OÜ | 16890792 |
| ORIGINAL BUILDING OÜ (endine nimi Original Building UÜ) | 11976106 |
| KRO BUILDING OÜ | 14703863 |
| BUILDING INVEST OÜ | 16514149 |
| AP BUILDING OÜ (endine nimi Alex Building OÜ) | 11976796 |
| UPA BUILDING OÜ (endine nimi Wind Force OÜ) | 11449499 |
| KRL BUILDING OÜ (endine nimi KRL Building UÜ) | 14076870 |
| STRONGWAY BUILDING OÜ (endine nimi StrongWay Building UÜ) | 12528350 |
| AZUR BUILDING OÜ | 14828369 |
| TAF BUILDING OÜ | 11189590 |
| FENIX BUILDING OÜ | 16834055 |
| NEW BUILDING OÜ | 12299903 |
| AK BUILDING OÜ | 14641719 |
| REVERATO BUILDING OÜ (endine nimi Reverato Building UÜ) | 14127610 |
| BBNIK-BUILDING OÜ | 16503855 |
| BUILDING EXPERTS OÜ | 11197419 |
| EASTWEST BUILDING OÜ (endine nimi CARYNOVA OÜ) | 11064693 |
| TMA BUILDING OÜ | 12852211 |
| CAPITAL BUILDING OÜ | 12816563 |
| MAREK BUILDING OÜ (endine nimi SwedProject OÜ) | 14245515 |
| FORTES BUILDING OÜ | 16087486 |
| NORDTON BUILDING OÜ | 12838808 |
| MARMAAR BUILDING OÜ | 14886102 |
| VEREDA BUILDING OÜ | 11546015 |
| AVATEX BUILDING OÜ | 11164437 |
| RKV BUILDING OÜ | 12910581 |