GMB (trade union)
| Founded | 1924 |
|---|---|
| Headquarters | London, England |
| Location | |
| Members | 571,497 (2024) |
General Secretary | Gary Smith |
| Affiliations | TUC, ICTU, STUC, CSEU, Labour Party, EPSU |
| Website | gmb.org.uk |
The GMB is a general trade union in the United Kingdom which has more than 560,000 members. Its members work in nearly all industrial sectors, in retail, security, schools, distribution, the utilities, social care, the National Health Service (NHS), ambulance service and local government.