1. Concrete Supply Company 640 Old Clemson Hwy, Seneca, SC 29672 Coordinate: 34.71187,-82.89849 Phone: (864) 882-4616
2. Cemex 640-B Old Clemson Hwy, Seneca, SC 29679 Coordinate: 34.71194,-82.896416 Phone: (864) 882-4616