Editura
ad instanza di Giulio Vassalini
Ad Libri
Ad. Mame et Cie
Ad. Mane et C-ie
Adalex
Adam
Adam Editions
Adams Media
Adan
ADCO Ltd
ADD Media Communication
Addison Gallery of American Art
Addison Wesley Longman Inc.
Addison Wesley Publishing Comp.
Addleton Academic Publishers
Adenium
Adevăr Divin
Adevărul
Adevărul Holding
Adeverul
Adias
AdMarker
Administrația Casei Bisericii
Administratura Apostolică de Moldova
Adolf Ackermann
Adolf Nagel
Adolf Sommerfeld
Adolphe Delahays Editeur
Adolphe Labitte
Adonai
ADPF association pour la diffusion de la pensée française
ADPF publications
Adria-Pres
Adrianso
Adrien Delahaye et Emile Lecrosnier
Adrien Égron
Adult Learning Centers - Queens Library
Adunarea creştină
Adunarea Spirituala Nationala a Baha 'ilor din Romania
Adyar
ADZ Allgemeine Deutsche Zeitung für Rumänien