Who is the largest publisher of audio Books?

This discussion will cover the companies which dominate the world audiobook industry in terms of the volume of production, distribution size, and audience base. It makes comparisons among the key players on the international level as well as underlining the regional impact and trends. The topic of audio book Publishers in Canada is touched upon in order to learn how national publishers compete, create, and increase access to audiobooks and make readers realize who actually takes the lead in the audiobook business nowadays and what is the key to long-term success.