| # | Name | Location | Applications |
|---|---|---|---|
| 1. | NRT Technologies, Inc. | 🇺🇸 Las Vegas, NV, United States | 5 |
| 2. | NRT TECHNOLOGY CORP. | 🇨🇦 Ontario, Canada | 1 |
| 3. | NRT Technology Corp. | 🇺🇸 Las Vegas, NV, United States | 1 |
| 4. | NRT TECHNOLOGY CORPORATION | 🇨🇦 Toronto, Canada | 1 |
| 5. | NRTV Collab Inc. | 🇺🇸 Orange, CA, United States | 5 |
| 6. | NRT—Nordisk Røntgen Teknik A/S | 🇩🇰 Hasselager, Denmark | 2 |