| # | Name | Location | Applications |
|---|---|---|---|
| 1. | 1 . . . Limited | 🇬🇧 Cambridgeshire, United Kingdom | 1 |
| 2. | 1... LIMITED | 🇬🇧 Cambridge, United Kingdom | 10 |
| 3. | 1...LIMITED | 🇬🇧 Cambridge, United Kingdom | 8 |
| 4. | 1LIFEONEARTH LLC | 🇺🇸 Cross Plains, WI, United States | 1 |
| 5. | 1LINE INCORPORATED | 🇨🇦 Richmond Hill, Canada | 1 |