Airports

Gatwick Airport

Stansted Airport

Councils
Bedford Borough Council

Brent Council (Royal Borough of)
Camden Borough Council
Cork City Council

Coventry City Council
Darlington Borough Council
Dudley Metropolitan

Ealing Borough Council

East Lindsey District Council
Enfield (London Borough of)
Haringey Council
Havant Borough Council
Inverclyde Council
Ipswich Borough Council
Kensington & Chelsea (Royal Borough of)

Kent Highways
Kingston-On-Thames (Royal Borough of)
Leeds City Council
Liverpool City Council

London Sutton Borough Council
Mansfield District Council
Monmouthshire County Council
Norwich City Council

Nottingham City Council
Nuneaton & Bedworth Borough Council
Peterborough City Council
Reading Borough Council

Richmond Borough Council

South Gloucestershire Council
Southampton City Council

St Helens M.B.C.
Surrey County Council
Swansea City Council
Taunton Deane Borough Council

Tower Hamlets Council

Waltham Forest (London Borough of)
West Lancashire District Council

West Somerset District Council
West Sussex County Council

Westminster City Council

Wiltshire County Council

Windsor & Maidenhead (Royal Borough of)
Worthing Borough Council

Companies

Bourne Parking

N.C.P Ltd

Thomas Long & Sons

Hospitals

Borders General Hospital

Bristol Royal Infirmary

Greater Glasgow Health Board

Oxford Radcliffe Hospital

Royal Berkshire Hospital

Scunthorpe & Goole

South Tees NHS Trust

Warrington NHS Trust

West Pennine Health Authority

Whipps Cross

Railways

Anglia Railways Train Services Plc

Cardiff Railway Co.

First Great Eastern Railways

Railtrack (Liverpool St & London Bridge)
Sandwell M.B.C.
Thames Trains

Thameslink Railways

Virgin Trains

West Anglia & Great Northern Railways

Supermarkets

Sainsbury Plc

University Establishments

Leeds University

Stirling University