| # | Name | Location | Applications |
|---|---|---|---|
| 1. | 4D Path Inc. | 🇺🇸 Newton, MA, United States | 3 |
| 2. | 4D PHARMA LEÓN S.L.U. | 🇪🇸 León, Spain | 1 |
| 3. | 4D Pharma León S.L.U. | 🇪🇸 Leon, Spain | 1 |
| 4. | 4D Pharma PLC | 🇬🇧 , United Kingdom | 2 |
| 5. | 4D PHARMA PLC | 🇬🇧 Leeds, United Kingdom | 12 |
| 6. | 4D Pharma Research Limited | 🇬🇧 Aberdeen, United Kingdom | 39 |
| 7. | 4D Pharma Research Limited | 🇬🇧 , United Kingdom | 8 |
| 8. | 4D Power, LLC | 🇺🇸 Menlo Park, CA, United States | 4 |