| Ettevõtte nimi | Reg. kood |
|---|---|
| O.T.T. BUILDING OÜ | 16582599 |
| T.I BUILDING OÜ kustutatud | 14376631 |
| TAF BUILDING OÜ | 11189590 |
| TMA BUILDING OÜ | 12852211 |
| TWNHS BUILDING TLN OÜ (endine nimi TOWNHOUSE TLN OÜ) | 12355814 |
| BUILDING TEAM OÜ kustutatud (endine nimi Building Team UÜ) | 12394168 |
| TEAM BUILDING OÜ (endine nimi Eestvedaja OÜ) | 11447613 |
| TRIM BUILDING OÜ | 14070435 |
| TERMAX BUILDING OÜ kustutatud (endine nimi Termax Building UÜ) | 14328508 |
| TOHTER BUILDING OÜ kustutatud | 12819930 |
| SR BUILDING TEAM OÜ | 14537028 |
| TAMEST BUILDING OÜ (endine nimi Reputation OÜ) | 12942061 |
| TALENT BUILDING OÜ kustutatud (endine nimi Lõbus Elu OÜ) | 11177535 |
| TERIKON BUILDING OÜ kustutatud | 12150845 |
| EURO BUILDING TEAM OÜ kustutatud | 12953107 |
| TRADING & BUILDING OÜ kustutatud (endine nimi Osaühing Certerex) | 10889635 |
| T.T. BUILDING GROUP OÜ kustutatud | 10208925 |
| TH BUILDING SERVICE OÜ | 14382962 |
| INTERRAILTRANS OÜ UÜ kustutatud (endine nimi Building Team OÜ) | 12230871 |
| FLASHTRADE OÜ UÜ kustutatud (endine nimi Building Team OÜ) | 11906198 |
| PAINTWORKS OÜ UÜ kustutatud (endine nimi TipTop Building OÜ) | 11675729 |
| DISAINIAGENTUUR OÜ UÜ kustutatud (endine nimi Taviton Building OÜ) | 11931339 |
| QUALITY BUILDING TEAM OÜ kustutatud (endine nimi Wild World OÜ) | 12500666 |
| TIKK BUILDING SERVICES OÜ kustutatud | 14825224 |
| TALLINN OFFICE BUILDING OÜ kustutatud | 14412338 |
| NEW BUILDING TECHNOLOGY OÜ | 12286823 |
| LAMBITÖÖD OÜ (endine nimi Tarx Building OÜ) | 14323830 |
| OLEANDER BUILDING & TRADE OÜ kustutatud (endine nimi Osaühing Oleander Music & Trade) | 11066172 |
| WALDMAN OÜ (endine nimi AK Trading Grupp OÜ) | 14518137 |
| KVL PROJEKT OÜ (endine nimi Tower Building OÜ) | 11492331 |
| OUSMAME MBAMORI OÜ (endine nimi TRP Building OÜ) | 11281433 |
| EUROPEAN BUILDING & TRADING OÜ | 11995888 |
| BALTIC BUILDING TECHNOLOGY OÜ (endine nimi osaühing PC SOFT) | 10409262 |
| RINKMANN GRUPP OÜ kustutatud (endine nimi KARAL BUILDING TRADE OÜ) | 14276007 |
| TANDEM KAUBANDUS OÜ (endine nimi Tandem Building OÜ) | 12003021 |
| KEN MARTI TRANSPORT & BUILDING OÜ | 16861193 |
| T.A.R.B. TECHNOLOGIES APPLIED TO RIVER BUILDINGS OÜ | 14305045 |
| THE BUSINESS BUILDING COMMUNITY OÜ | 14852103 |
| BUILDING INFORMATION TECHNOLOGIES OÜ | 12925542 |