Really comprehensive list of updated and well informed site with links and info on French-speaking academic publishing houses: the Bureau International de l'edition française (BIEF) has a search engine of French publishing houses according to the fields of interests, this gives you an overall idea of the publishing world in the country, the main thematic areas as well as the leading publishing houses. The site also informs about publishers-related events and provides links to non French publishing houses and libraries around the world with whom the BIEF does business.
The manager of eIFL Negotiations program is Susan Veldsman. If you have questions about Negotiations, please feel free to contact susan.veldsman[at]eifl.net