| AIR PRODUCTS | 0800 37 35 80 |
| North West | Cheshire, Merseyside, Cumbria, Lancashire, Greater Manchester |
| Yorkshire & Humberside | North Lincolnshire, West Yorkshire, South Yorkshire, North Yorkshire, East Riding |
| East Midlands | Leicestershire, Northamptonshire, Nottinghamshire, Cambridgeshire, Lincolnshire |
| West Midlands | Shropshire, Staffordshire, West Midlands, Warwickshire, Derbyshire, Worcestershire |
| London North | |
| Wales | |
| BOC | 0800 13 66 03 |
| Eastern England | Bedfordshire, Hertfordshire, Essex, Norfolk, Suffolk |
| South West | DorsetSomersetAvon, Gloucestershire, CornwallDevon, Wiltshire |
| Allied Respiratory | 0500 823 773 |
| South West London | Hampshire, Isle of White, Middlesex, Buckinghamshire, Oxfordshire, Berkshire |
| South East London | KentSurrey,West & East Sussex |
| Linde Gas | 0808 202 09 99 |
| North East | CountyDurham, Northumberland, Tyne & Wear, Cleveland |
Page last updated February 2008
