The following organisations have expressed support for the Equal Love campaign:
- OutRage!
- Lesbian & Gay Christian Movement
- British Humanist Association
- National Secular Society
- Gay & Lesbian Humanist Association
- Peter Tatchell Foundation
- GMB
- NUS LGBT campaign
- UNISON
Public figures supporting the Equal Love campaign:
- Marcelle D’Argy Smith
- John Cruddas MP
- Don Foster MP
- Chloe Smith MP
- Caroline Lucas MP
- Michael Cashman MEP
- Glenis Willmott MEP
- David Martin MEP
- Arlene McCarthy MEP
- Richard Howitt MEP
- Mary Honeyball MEP
- Stephen Hughes MEP
- Linda McAvan MEP
- Claude Moraes MEP
- Brian Simpson MEP
- Peter Skinner MEP
- Catherine Stihler MEP
- Derek Vaughan MEP
- Jean Lambert MEP
- Sir Graham Watson MEP
- Keith Taylor MEP
- Rodney Berman, Leader Cardiff City Council
