The 52 accredited Chambers are:
North East
South East
- Thames Valley Chamber of Commerce
- London Chamber of Commerce and Industry
- Hampshire Chamber of Commerce
- Sussex Chamber of Commerce
- Surrey Chambers of Commerce
- Kent Invicta Chamber of Commerce
- Milton Keynes Chamber of Commerce
- Isle of Wight Chamber of Commerce
- Channel Chamber of Commerce
South West
- Business West Chambers of Commerce
- Somerset Chamber of Commerce & Industry Ltd
- Dorset Chamber of Commerce & Industry
- Cornwall Chamber of Commerce
North West
- St Helens Chamber
- North & Western Lancashire Chamber of Commerce
- Liverpool Chamber of Commerce & Industry
- Greater Manchester Chamber of Commerce
- Cumbria Chamber of Commerce & Industry
- Lancashire Chamber of Commerce & Industry
- Wirral Chamber of Commerce
- West Cheshire & North Wales Chamber of Commerce
- South Cheshire Cahmber of Commerce
West Midlands
- Greater Birmingham Chambers of Commerce
- Shropshire Chamber of Commerce
- North Staffordshire Chamber of Commerce & Industry
- Herefordshire & Worcestershire Chamber of Commerce
- Coventry & Warwickshire Chamber of Commerce
- Black Country Chamber of Commerce (web page)
East Midlands
- East Midlands Chamber (Derbyshire, Nottinghamshire, Leicestershire)
- Lincolnshire Chamber of Commerce
- Northamptonshire Chamnber of Commerce
East of England
- Bedfordshire Chamber of Commerce
- Suffolk Chamber of Commerce
- Norfolk Chamber of Commerce
- Essex Chamber of Commerce
- Hertfordshire Chamber of Commerce & Industry
- Cambridgeshire Chamber of Commerce & Industry
Yorkshire and the Humber
- Barnsley & Rotherham Chamber of Commerce
- Mid Yorkshire Chamber of Commerce
- Hull & Humber Chamber of Commerce
- Doncaster Chamber of Commerce & Enterprise
- West & North Yorkshire Chamber of Commerce