| # | Name | Location | Applications |
|---|---|---|---|
| 1. | E3 SKILLWARE GMBH SOFTWARE FOR HUMAN RESOURCES | 🇩🇪 13507 Berlin, Germany | 1 |
| 2. | E3 Solutions, LLC | 🇺🇸 Tampa, FL, United States | 5 |
| 3. | E3 Solutions, LLC | 🇺🇸 Fairfax, VA, United States | 1 |
| 4. | E3 Solutions, LLC, (f/k/a Isolated Evaporation Services, LLC) | 🇺🇸 Tampa, FL, United States | 1 |