UK Equestrian covers all of the UK

East Midlands: Lincolnshire, Nottinghamshire, Derbyshire, Northamptonshire (Northants) Leicestershire.
Eastern: Essex, Cambridgeshire, Hertfordshire, Norfolk, Suffolk, Bedfordshire.
North East: Yorkshire, Tyne & Wear, Humberside, County Durham.
North West: Lancashire, Merseyside, Cheshire, Greater Manchester, Cumbria.
South West: Dorset, Gloucestershire, Wiltshire, Bristol, Somerset, Devon, Cornwall, Avon.
Southern: Kent, West Sussex, East Sussex, Hampshire.
West Midlands: Warwickshire, Herefordshire, West Midlands, Staffordshire, Worcestershire, Shropshire.
Thames Valley: Surrey, Berkshire, Oxfordshire, Buckinghamshire, London, Middlesex
Wales: Powys, Dyfed, Gwent, South Wales, North Wales, Glamorgan, Conwy, Clwyd.
Scotland: Fife, Borders, Dumfriesshire, Aberdeenshire, Angus, East Lothian, Lanarkshire, Glasgow, Roxburghshire, Dunbartonshire, Ross, Ayreshire, Morayshire, Inverness, Stirlingshire, Argyllshire, Banffshire, Edinburgh, Strathclyde.