Creator
- Scenic South Card Co. (Bessemer, Ala.)1
- Schwabacher-Frey Company.1
- Sherwood Higgs & Co. (Raleigh, N.C.)1
- Simpson, R. E.1
- Sirigo, John.1
- Smith Bros. & Co.1
- Smith, H. C. (Harry Clyde), 1875-1
- Sollas & Cocking.1
- Southern Post Card Co. (Asheville, N.C.)1
- Souvenir Post Card Co.1
- Souvenir Post Card Co. (N.Y.)1
- Souvenir Publishing Co.1
- St. Louis Greeting Card Co. (St. Louis, Mo.)1
- Standard Advertising & Ptg.1
- Stephens Ltd. (Trinidad)1
- Stone Producers Association.1
- Strykers' Western Fotocolor.1
- Studio & Gallery.1
- Suffolk Museum.1
- Syncolor Post Card (Port of Spain, Trinidad and Tobago)1