American Drama Magazine
Bakers Plays
Brooklyn Publishers
Dramatic Publishing Company
The Dramatic Exchange
Dramatists Play Service
Eldridge Publishing Company
eStage Plays and Musicals
James Russell Publishing
Kidscripts
Lazy Bee Scripts
Moonstruck Drama Bookstore - plays, cast albums, sheet music, theatre news & more
New Theatre Publications
Original Works Publishing
Pioneer Drama Service
Playscripts, Inc.
Playwriting from Formula to Form (book)
Samuel French Theatre and Film Bookshops
Scriptio UK
Stratford Playscripts
Studio Editions - Publishing Services for Playwrights