| # | Name | Location | Applications |
|---|---|---|---|
| 1. | UDC Ireland | 🇮🇪 Dublin, Ireland | 14 |
| 2. | UDC IRELAND LIMITED | 🇮🇪 Ballycoolin, Ireland | 3 |
| 3. | UDC IRELAND LIMITED | 🇮🇪 Dublin 4, Ireland | 26 |
| 4. | UDC Ireland Limited | 🇮🇪 Dublin, Ireland | 186 |
| 5. | UDC IRELAND LTD. | 🇮🇪 Dublin, Ireland | 3 |
| 6. | UDC Software LLC | 🇺🇸 Minneapolis, MN, United States | 1 |
| 7. | UDC, LLC | 🇺🇸 San Francisco, CA, United States | 1 |
| 8. | UDCAST | 🇫🇷 Valbonne, France | 1 |
| 9. | UDCAST | 🇫🇷 , France | 1 |
| 10. | UDCAST | 🇫🇷 Sophia-Antipolis, France | 1 |