- Aiken Senior Life Services - Pony Express
- Bamberg County Office on Aging - Handy Ride
- Lower Savannah Regional Transit Management Agency - Best Friend Express
- Central Midlands Regional Transit Authority - The Comet
- Charleston Area Regional Transit Authority (CARTA)
- City of Anderson - Electric City Transit
- City of Clemson Transit - Clemson Area Transit/CATbus
- City of Rock Hill - My Ride
- City of Seneca Transit (Public Transportation provided by CATbus)
- City of Spartanburg - Spartanburg Area Regional Transit Agency (SPARTA)
- Waccamaw Regional Transit Authority - Coast RTA
- Orangeburg County - Cross County Connection
- Edgefield County Senior Citizens Council - Peach Blossom Express
- Fairfield County Transit System
- Barnwell County - Generations Unlimited/Local Motion
- City of Greenville - Greenlink
- Lancaster County Council on Aging - Lancaster Area Ride Service (LARS)
- McCormick Area Transit
- Newberry County Council on Aging
- Lowcountry - Palmetto Breeze
- Pee Dee Regional Transit Authority (PDRTA)
- Santee Wateree Regional Transportation Authority (SWRTA)
- Senior Services, Inc. of Chester County - Chester Connector
- Spartanburg County Regional Healthcare System
- TriCounty Link (Berkeley, Charleston, and Dorchester Counties)
- Williamsburg County - Williamsburg County Transit System (WCTS)
- York County Council on Aging - York County Access