WEE WAA Digital Publishing - Langen

publish-industry Verlag GmbH - Munich

Publishing Partners GmbH - Biel/Bienne

Book-Leads GmbH - Hamburg

fo education gmbh - Würenlos

Bommersheim Consulting GbR - Munich

Nancy E Randolph, Publishing Consultant - Topsham, Maine

Linkgroup - Zürich

m.publishing - Landshut

3f8h.net / electronic publishing - Emmendingen