| # | Name | Location | Applications |
|---|---|---|---|
| 1. | BT Baubedarf Magdeburg GmbH | 🇩🇪 Magdeburg, Germany | 1 |
| 2. | BT Bayern Treuhand Management & Technologie AG | 🇩🇪 Muenchen, Germany | 2 |
| 3. | BT Bidco, Inc. | 🇺🇸 San Diego, CA, United States | 3 |
| 4. | BTB LLC | 🇺🇸 Prairie Village, KS, United States | 1 |
| 5. | BTBL CO., LTD | 🇰🇷 Seongnam-si, Gyeonggi-do, South Korea | 1 |
| 6. | BTblock | 🇺🇸 Denver, CO, United States | 1 |
| 7. | BTBlock, LLC | 🇺🇸 Denver, CO, United States | 1 |