Organisations that support the Global Campaign on Military Spending in the UK:
- Action AWE
- Article 36
- Bangor & Anglesey Peace & Justice Group / Grwp Heddwch a Chyfiawnder Bangor ac Ynys Môn
- Campaign for the Accountability of American Bases
- Campaign Against Arms Trade
- Campaign for Nuclear Disarmament
- CND Cymru
- Columban Justice, Peace & Integrity of Creation
- Conscience
- Drone Wars UK
- Edinburgh Peace & Justice Centre
- Faslane Peace Camp
- Fellowship of Reconciliation
- Global Justice Now
- Greater Manchester and District CND
- Green Christian
- Green Party
- Huddersfield Quaker Meeting
- Kingston Peace Council / CND
- Medact
- Merseyside CND
- Movement for the Abolition of War
- National Justice & Peace Network
- Network for Peace
- Northern Friends Peace Board
- Pax Christi
- Quaker Peace & Social Witness
- Scientists for Global Responsibility
- Scrap Trident
- South Somerset Peace Group
- Stop the War Coalition
- Student Christian Movement
- Trident Ploughshares
- War on Want
- Yorkshire CND
See also the Global Campaign on Military Spending international website.