| Ettevõtte nimi | Reg. kood |
|---|---|
| BTX OÜ | 12700286 |
| BTX GRUPP OÜ | 10922491 |
| BOX2BOX OÜ | 14902924 |
| BTK OÜ | 14182080 |
| TBX OÜ | 17385837 |
| BTS OÜ (endine nimi Meier Foundation OÜ) | 16409027 |
| BTP OÜ | 16240982 |
| BOX7172 OÜ | 11489889 |
| KTX OÜ | 10271303 |
| BFX OÜ | 12220051 |
| BTR90 OÜ | 16714768 |
| BTC OÜ | 10308727 |
| BHX OÜ | 14227500 |
| BTN OÜ | 16319608 |
| BTW OÜ | 14758640 |
| 1STX OÜ kustutatud (endine nimi Invest Cloud OÜ) | 14648414 |
| BOX25 OÜ | 17555653 |
| BSX OÜ kustutatud | 16007576 |
| BTM OÜ kustutatud | 11790117 |
| BTE OÜ kustutatud (endine nimi Termoport OÜ) | 10962740 |
| BTB AEROTECH OÜ | 16584351 |
| BTR ADVISOR OÜ (endine nimi Osaühing BTR LOGISTIC) | 10518376 |
| STX HOLDING OÜ | 14028924 |
| BTG BALTIC OÜ | 10570566 |
| BVX LEADS OÜ | 17393015 |
| STX INVEST OÜ (endine nimi KONETEX OÜ) | 11108539 |
| BTF3 B OÜ (endine nimi Paaksima Põllud OÜ) | 10816375 |
| INTOR BTK OÜ | 17226694 |
| BTB AGRO OÜ | 10679949 |
| BTS INTERNATIONAL OÜ | 10543629 |
| BTM TECH OÜ | 12063750 |
| BTI GROUP OÜ (endine nimi IBTTrade OÜ) | 16240901 |
| BTF SPV4 OÜ | 17560246 |
| KTX HOLDING OÜ (endine nimi TOBIACOS OÜ) | 16854750 |
| PIT BOX OÜ | 11727946 |
| BVX LAB OÜ kustutatud | 16988143 |
| KET-BOX OÜ | 10306496 |
| BTB INFRASTRUCTURE OÜ | 17530966 |
| C-BOX OÜ | 16191775 |
| RTX LINES OÜ (endine nimi Levotex OÜ) | 11415371 |
| BTI TRADING OÜ | 12868028 |
| STX CONSULTING OÜ | 12650306 |
| JTX GROUP OÜ | 14292064 |
| SERVICE BOX OÜ | 14952810 |
| GLEEC-BTC OÜ kustutatud | 14477970 |
| BTC2WIRE OÜ | 14915269 |
| BTN TOOLS OÜ | 12946633 |
| 1BTV CONSULTING OÜ (endine nimi Finance & Design OÜ) | 12106070 |
| BTV FINANCE OÜ | 12761715 |
| BOX MOVING OÜ | 16722250 |