| # | Name | Location | Applications |
|---|---|---|---|
| 1. | D.T. DAVID ENTERPRISES, LTD. (d/b/a Hovertech International) | 🇺🇸 Allentown, PA, United States | 2 |
| 2. | D.T. Davis Enterprises, Ltd. | 🇺🇸 Allentown, PA, United States | 14 |
| 3. | D.T. DAVIS ENTERPRISES, LTD. (d/b/a HOVERTECH INTERNATIONAL) | 🇺🇸 Allentown, PA, United States | 15 |