There are plenty of educational companies, new apps, etc., that are begging publishers to build audio for them to market as part of new and exciting interactive eBooks. (ingramspark.com)
It is not a large educational company, instead it is the creation and work of a school teacher who loves our profession! (uniqueteachingresources.com)
I recommend that you visit this site if you want to find publicly traded educational companies. (yeson1240.com)