Guardian Media Group (GMG) is one of the UK’s leading multimedia businesses. Its portfolio includes national, regional and local newspapers, radio stations, magazines, a raft of websites and B2B media. The Group is wholly owned by the Scott Trust.

GMG has several divisions:
- Guardian News & Media is our national division. It publishes the Guardian and Observer, two of the UK’s most respected and successful newspapers, as well as Guardian.co.uk, the internationally renowned website.
- GMG Regional Media publishes the Manchester Evening News and its website, and a number of weekly newspapers in the north-west and south of England. It also includes Channel M, a TV station for Greater Manchester.
- GMG Radio operates regional stations across the UK under the Real Radio, Smooth Radio, Century Radio and Rock Radio brands.
- Trader Media Group publishes Auto Trader, the leading motors classified magazine and website, along with a number of other titles and websites. Trader Media Group is jointly owned by GMG and Apax Partners.
- GMG Property Services operates software providers to independent estate agents.
- Emap is a leading international business-to-business publishing, events and information company. It is jointly owned by GMG and Apax Partners.