- Smith
- Smith, John Orrin
- Smith, John Thomas
- Sotain, Noël-Eugène
- Specht, Carl Gottlob
- Spielmeyer, Wilhelm
- Stadler, Joseph Constantine
- Steinbrecher, Gustav Richard
- Stocks, Lumb
- Stroobant, Louis-Constantin
- Stypulkowski, Lucjan
- Sutherland, Thomas
- Swain, John
- Swain, Joseph
- Swan's Electric Engraving Co.
- Taiée, Alfred
- Tamisier, Charles
- Taylor, R.
- Thiébault, A.
- Thomas, Émile
- Thomas, William Luson
- Thompson, Charles
- Thompson, John
- Tietze, Richard G.
- Tilly, Auguste
- Tinkey, John
- Tirpenne, Jean-Louis
- Trichon, Auguste
- Turrell, Edmund
- Unzelmann, Friedrich Ludwig
- Vallotton, Félix
- Varin
- Varin, Adolphe
- Verdeil, Pierre
- Victor
- Visentini, Antonio