Unison
One of the largest unions in the UK representing over 1.3 million members in the NHS and other services.

Unite
The UK's biggest union with over 2 million members in the Health, Transport and many other sectors.

GMB
A major union in the NHS, merged with the Ambulance Service Union to give the largest voice to Ambulance and Paramedic professionals in the UK.

APAP
The Association of Professional Ambulance Personnel was the first and is still the only certified independent trade union to cater only for ambulance personnel.