| # | Name | Location | Applications |
|---|---|---|---|
| 1. | R-flow Co., Ltd. | 🇯🇵 Soka-shi, Saitama, Japan | 2 |
| 2. | RF Labs, Inc. | 🇺🇸 Alpharetta, GA, United States | 1 |
| 3. | RF Link Co., Ltd | 🇰🇷 Seoul, South Korea | 1 |
| 4. | RFL Electronics Inc. | 🇺🇸 Boonton, NJ, United States | 1 |
| 5. | RFLIFE TECHNOLOGY INC. | 🇹🇼 Hsinchu County, Taiwan | 1 |
| 6. | RFlife Technology Inc. | 🇹🇼 Hsinchu, Taiwan | 1 |
| 7. | RFLIGHT COMMUNICATION ELECTRONIC CO., LTD. | 🇨🇳 Nanjing, China | 1 |
| 8. | RFLOCUS INC. | 🇯🇵 Tokyo, Japan | 3 |