| # | Name | Location | Applications |
|---|---|---|---|
| 1. | ESN Medical, Inc. | 🇺🇸 Wilmington, DE, United States | 1 |
| 2. | ESN, LLC | 🇺🇸 Bloomfield, CT, United States | 1 |
| 3. | Esna Technologies Inc. | 🇨🇦 Richmond Hill, Ontario, Canada | 1 |
| 4. | ESNA Technologies Inc. | 🇨🇦 Ontario, Canada | 1 |
| 5. | Esna Technologies Inc. | 🇨🇦 , Canada | 1 |
| 6. | Esnipe, Inc. | 🇺🇸 Bellevue, MA, United States | 1 |