- Johnston Baptist Church (Edgefield County, S.C.)1
- Lake City First Baptist Church (Florence County, S.C.)1
- Lamb, Charles, 1775-18341
- Lamb, Mary, 1764-18471
- Lancaster First Baptist Church (Lancaster County, S.C.)1
- Landrum First Baptist Church (Spartanburg County, S.C.)1
- Lange & Schwalbach1
- Little Bethel Baptist Church (Marion County, S.C.)1
- Lodge, Henry, 1884-1933 (composer)1
- Lucas Family1
- Maxey, Russell, 1906-19941
- Medical College of the State of South Carolina1
- Methodist Episcopal Church, South. South Carolina Conference1
- Meyer, George W., 1884-1959 (composer)1
- Montag Bros.1
- Mount Carmel Baptist Church (Pickens County, S.C.)1
- Mountain Creek Baptist Church (Edgefield County, S.C.)1
- Mountain Springs Baptist Church (Anderson County, S.C.)1
- Mullins First Baptist Church (Marion County, S.C.)1
- Murphy, C. W. (Clarence Wainwright), 1875-1913 (composer/lyricist)1