| # | Name | Location | Applications |
|---|---|---|---|
| 1. | DX Antenna Company, Limited | 🇯🇵 Kobe-shi, Hyogo-ken, Japan | 4 |
| 2. | DX Antenna Company, Limited | 🇯🇵 Kobe, Japan | 5 |
| 3. | DX Antenna Company, Limited | 🇯🇵 Hyogo-ken, Japan | 7 |
| 4. | DX ANTENNA COMPANY, LIMITED | 🇯🇵 Kobe-shi, Japan | 5 |
| 5. | DX Antenna Company, Ltd. | 🇯🇵 Kobe-shi, Japan | 1 |