Editura
Si-Sa-Mun-Hwa-Sa
SIAN BOOKS
Siberian Productions LLC
Sibguard
Sibila
Sidoroff Manuela Elisabeta
Sieben Publishing
Siebenburgischen Karpathen-Vereins
Siena
Sigma
Sigma Plus
Sigma Primex
Sigma; Compania Oldy
Sigma; Elma H.
Sigma; Paris Hachette
Sigma;Hachette
Sigmund Freud
Signata
Signet
Signet Book
Signet Books
Signet Classic
Signet Classics
Signum
Sikh Missionary Center
Silex
Silhouette Books
Siloe
Siluana
Silva
Silva Press
Silvana
Silvania
Silver Moon Press
Silvia & Octavia Forlag HB
Silviana
Silviu Popescu
Silvius Libris
Sim Art
Simec
Simetria
Simon & Schuster
Simon & Schuster Books for Young Readers
Simon & Schuster UK Ltd.
Simon and Schuster
Simon Daniel
Simon Pulse
Simrom & Europartner
Sinapsis
Sincron
Sindicatul Prometeu & S.C. Conphys S.R.L.
Singur
Singur; Grinta
Sinteze
Sion II
Siono
Sirius
Sirrocco
Sisa Choice Reading Companions
Sitech