- Paul E. Trouche, Publisher, Charleston, S.C.-Germany1
- Pee Dee District Dental Society (South Carolina)1
- Peterson, Richard E.1
- Pettigrew, James1
- Photo Arts, Winnsboro, S.C.1
- PhotoArt, Winnsboro, S.C.1
- Pinckney, Robert1
- Pinson, Ginger1
- Pitman, H.1
- Porcher, P.1
- Pringle, Elizabeth Waties Allston, 1845-19211
- Pyatt, Emily Collins1
- R. Whitechurch1
- Reckling & Sons1
- Registered Service International1
- Remley, William1
- Rock Hill Body Company1
- S. Young, New York1
- S.T. Souder1
- Samuel J. Mason1