| # | Name | Location | Applications |
|---|---|---|---|
| 1. | N.N.T. | 🇧🇪 Lessines, Belgium | 1 |
| 2. | NNT DOCOMO, INC. | 🇯🇵 Tokyo, Japan | 3 |
| 3. | NNT DoCoMo, Inc. | 🇯🇵 Chiyoda-ku, Japan | 1 |
| 4. | NNT, Inc. | 🇺🇸 Auburn Hills, MI, United States | 3 |
| 5. | NNT, Inc. | 🇺🇸 Sterling Heights, MI, United States | 1 |
| 6. | NNT-SYSTEMS CO., LTD. | 🇰🇷 Jeju-Do, South Korea | 1 |
| 7. | NNT-SYSTEMS CO., LTD. | 🇰🇷 Jeju-si, Jeju-do, South Korea | 1 |
| 8. | NNTT Tech Inc. | 🇨🇦 Westmount, QC, Canada | 1 |