DeAKids

Publishing
DeAgostini Libri | De Agostini Professionale | Editions Atlas | Planeta DeAgostini | Planeta DeAgostini Comics
DeAPlaneta Home Entertainment | Quality DVD Video | Dolmen Home Video | Il Giornale | Calendario Atlante De Agostini Geo4map | CEDAM | UTET | UTET Professionale
Media
Magnolia | DeAgostini Multimedia | Zodiak Media | Atresmedia | International Game Technology
Lottomatica | Lottomatica Italia Servizi

Digital DeAgostini
DeAKids | DeAJunior

DeA Capital
IDeA Fimit | IDeA Capital Funds

Defunct
Mikado Film | Explora | POKERItalia24 | Split TV | Super!¹ | Alpha

Notes
¹Divested to ViacomCBS