Production studios
12 Yard | Big Talk Studios | Boom Group | Cats on the Roof Media (Crook Productions | Gameface | Second Act Productions) | The Garden Productions | ITV Studios Home Entertainment | Lifted Entertainment | Mammoth Screen | Monumental Pictures | MultiStory Media | Noho Film & Television | Potato | Possessed | Silverprint Picture | So Television | Tall Story Pictures | Twofour (America | Boomerang | Delightful Industries | Mainstreet Pictures | Oxford Scientific Films | Rights) | World Productions
International
Australia | Italy | Middle East | Spain
America: Circle of Confusion | Good Caper Content | High Noon Entertainment | ITV Entertainment | Leftfield Pictures | Sirens Media | Thinkfactory Media | Tomorrow Studios | Work Friends
France: Tetra Media Studio
Germany: Imago TV
Israel : Armoza Formats
Netherlands: Talpa Media
Nordic: Denmark (United Productions | Apple Tree Productions) | Finland | Norway | Sweden (Elk Production)

Dissolved/Defunct/Sold:
Action Time | Associated Film Distribution | Blumhouse Television¹ | Carlton International | Carlton UK Productions | Century 21 Productions | DIGA Studios | First Independent Films | Granada International | Gurney Productions | International Television Enterprises Ltd. | ITC Entertainment Group | ITC Film Distributors | ITC Home Video | Loud TV | LWT Productions | Outpost Entertainment | Riot Creative | Survival Anglia Ltd. | Trident Television Ltd.² | United Film & Television | Yorkshire Tyne Tees Television² | Zenith Entertainment

Notes
¹Owned 55% by Blumhouse and 45% by ITV
²Co-producer with Yorkshire Television and Tyne Tees Television