the largest book wholesaler in the UK, and large ebook distributor.

Glassboxx is an eCommerce solution that enables publishers and retailers to sell digital and print books directly to readersthe Readium LCP DRM, which is seamless for its users. In addition to its services, Glassboxx offers publishers complete merchant services and end-user support and has been awarded a Stationers' warrant to reflect its dedication to innovation excellence.

one of the largest publishing group in France and the world. EDRLab founding member.

one of the largest publishing group.

the developer of a watermark solution for EPUB.

Immatériel is a large ebook reseller and distributor in France. It currently distributes catalogues for more than 700 publishers.

inkBOOK Europe Ltd. provides reading solutions for digital content distributors, universities and libraries. Those services include white label accessible reading applications for android and iOS and content encryption services (LCP). inkBOOK is also one of the biggest European producers of award winning android based E-Ink eReaders producer suporting EPUB2, EPUB3 with LCP DRM. The company offers eReader-as-service solution for those content resellers that want to have their own branded E-ink electronic reading device without a necessity to investing in stock. Such service consist of OTA branding, installing customers applications and stores, world wide drop shipping and all after sales support for end users.

Public institution established by the Government of the Republic of Slovenia as an information infrastructural service for Slovenian science, culture, and education. The activities of IZUM are mainly engaged in the development and operation of the COBISS system and services, which represents the core of the library information system in Slovenia and of library information systems in some other countries linked in the COBISS.net network.

Isako is a solution provider, specialized in structured page layout and EPUB production.

ISI is a company developing backend tools for creating accessible fixed-layout EPUBs (mainly textbooks) from PDF files.