| Club | Logo | # |
|---|---|---|
| Croatian Telegraphy Club (CTC) |  |
|
| Straight Key Century Club (SKCC) |  |
|
| OE-CW-Gemeinschaft (OE-CW-G) Austrian Club for CW enthusiasts |
 |
|
| JARL A1 Club (A1C) |  |
Britsh Amateur Radio Teleprinter Group (BARTG) |  |
| European Phase Shift Keying Club (EPC) |  |
|
| Digital Modes Club (DMC) |  |
|
| Belgium Digital Modes Club (BDM) |  |
|
| Feld Hell Club (FHC) |  |
|
| Russian CW Club (RCWC) |  |
|
| FT8 Digimode Club |  |
|
| Russian Digital Radio Club (RDRC) |  |
|
| European ROS Club (ERC) |  |
|
| PODXS 070 Club |  |
|
| FT4 Digimode Club |  |