| International Formula Windsurfing Class |
e-mail |
| International Funboard Class Association |
e-mail |
| International Funboard Class Association Youth Class |
e-mail |
| International Raceboard Class |
e-mail |
| Techno 293 Class Association |
e-mail |
| Techno 293 Plus Class Association |
e-mail |
| International Speed Windsurfing Class |
e-mail |
| International Division II Class Association |
e-mail |
| Glide Windsurfing Class Association |
e-mail |
| Techno Wind Foil 130 |
e-mail |
