- Ampthill Head Office
- Aberdeen
- Basingstoke, Bracknell, Newbury, Reading
- Bedford, Milton Keynes, St Albans
- Birmingham South
- Bolton
- Brighton
- Bromley
- Cambridge
- Canterbury
- Chelmsford
- Chester
- Colchester
- Coventry
- Dartford, Ilford
- Doncaster
- Edinburgh
- Exeter
- Glasgow
- Guildford
- Hertford, Stevenage, Ware
- Hull
- Inverness
- Leicester
- Luton, Hemel Hempstead
- Maidstone
- Manchester
- Northampton
- Peterborough
- Portsmouth
- Preston
- Redhill
- Romford
- South Wales
- Southampton
- Southend on Sea
- Swindon, North Wiltshire
- Tonbridge
- Watford
The FMB is a trade association established over 60 years ago to protect the interests of small and medium-sized building firms – today it is the largest trade association in the UK building industry.