Clusters in the Lower South Carolina & Coastal Georgia grouping:
- Allendale-Hampton-Colleton
- Augusta Area South Sector (M1)
- Beaufort Area (M1)
- Clarendon-Sumter-Lee (M1)
- Charleston Tri-County
- Georgetown-Horry (M2)
- Greater Orangeburg (M1)
- McIntosh-Camden (M1)
- Pee Dee (M2)
- Savannah GA (M2)