| X Cycle | Bike Shop |  | | Iasi | 4 |
| X Park, Turismo, Eventos e Projetos EsportivosLtda | Trail Builders | | | Itupeva | 1 |
| X VTT | Club | | | | 0 |
| X-bike | Bike Shop | | | Miercurea Ciuc | 4 |
| X-Biking Chiang Mai | Shuttle Service | | | Chiang Mai | 1 |
| X-Biking Chiang Mai | Guides & Tours | | | Chiang Mai | 2 |
| X-Rider | Bike Shop | | | | 0 |
| X-sports | Bike Shop | | | Riga | 1 |
| Xanthi Mountain Bike Park | Trail Association | | | Xánthi | 2 |
| Xawünweney Bike Park | Trail Association | | | San Martin de los Andes | 1 |
| XC Club Vyborg | Club | | | Выборг | 0 |
| Xcycle | Bike Shop | | QC | Piedmont | 9 |
| XEN MTB Southern California Guided Mountain... | Guides & Tours | | CA | Santa Ana | 5 |
| Xiamen Boostbicycle Composite Material Co., Ltd | Bike Shop | | | XiaMen | 0 |
| Xiamen Most Sports Goods Co.,Ltd | Other | | | XiaMen | 6 |
| Xiamen Most Sports Goods Co.,Ltd | Bike Shop | | | XiaMen | 6 |
| Xiamen Wedo Tech Composite Co.ltd | Bike Shop | | | XiaMen | 2 |
| Xinte Mountain Bike Club | Club | | | Santa Ana Jilotzingo | 0 |
| Xinte Mountain Bike Club Old | Trail Association | | | Naucalpan | 1 |
| Xmkd.com | Bike Shop | | | Skopje | 9 |
| XMTB | Club | | | Belfast | 1 |
| Xt-shop | Bike Shop | | | Tashkent | 2 |
| XTrail Building | Trail Builders | | | Nova Lima | 1 |
| Xtreme Dakota Bicycles | Bike Shop | | SD | Sturgis | 8 |
| Xtreme Outfitters | Bike Shop | | CA | Grass Valley | 1 |
| XtremeBike Shop | Bike Shop | | | Santo Domingo | 0 |
| XXL | Bike Shop | | | Sundsvall | 0 |
| XXL Ålesund | Bike Shop | | | ålesund | 0 |
| XXL Harstad | Bike Shop | | | Harstad | 0 |