| Myrtle Beach Triathlon Club | Horry County | Club |
| SAMBA Spartanburg Area Mountain Bike Association | Spartanburg | Club |
| Myrtle Beach Area Mountain Biking Association (MBA2) | Myrtle Beach | Club |
| Atomic Mountain Bikers | Flroence | Club |
| Fully Packed | Simpsonville | Club |
| Atomic Mountain Bikers | Florence | Club |
| Mountain Biking the Upstate | Upstate area | Club |
| The Freewheelers of Spartanburg | Spartanburg | Club |
| Palmetto Riders | Beaufort/Bluffton/Hilton Head | Club |
| SORBA CSRA | Central Savannah River Area (Augusta) | Club |
| SC Survival Riders | CSRA | Club |
| Palmetto Fat Tire Society | Columbia | Club |
| Lowcountry Biking | Charleston Low Country | Club |
| Upstate SORBA | Greenville | Club |
| Palmetto Cycling Coalition | Columbia | Club |
| Midlands SORBA | Columbia | Club |
| Low Country Fat Tire Freaks | Goose Creek | Club |
