Holtzbrinck

DIE ZEIT Verlagsgruppe	Die Zeit (50%) Zeit Wissen Spotlight Verlag
Digital & Services	Digital Science Altmetric Gutefrage.net

United
States

Trade	Farrar, Straus and Giroux First Second Henry Holt Macmillan Audio Picador Quick and Dirty Tips St. Martin's Press Tor/Forge Tor.com
Macmillan Learning	Bedford-St. Martin's W. H. Freeman Worth Publishers i>clicker Hayden-McNeil
Children's	FSG Books for Young Readers Feiwel and Friends Holt Books for Young Readers Kingfisher Roaring Brook Priddy Square Fish

United
Kingdom

Germany