Andrew Betsis Elt(1) Archer Editions(12) Binary Logic(1) Black Cat Cideb(1) Burlington(1) Burlington Books(134) Cambridge University(15) Cengage Learning(1) Edilingua(1) ELI(1) Express Publishing(22) Glossobooks(1) Grivas Publications(15) Hamilton House(14) Hillside Press(35) Hodder Education(2) Houghton Mifflin(5) Kings Road(1) Litera(5) MM Publications(33) New Editions(8) Oxford University Press(4) Pearson(36) Sterling(2) SuperCourse ELT(16) Usborne(2) York Press(2) Εκδόσεις Φυλάτος(1) Ελληνοαμερικανική Ένωση(7) Πατάκης(4)