Financial & Legal
- Abruthnot Banking Group
- Alliance & Leicester
- Bank of Scotland
- Barclays Bank Plc
- BNP Paribas Fortis
- Brit Insurance
- American Express
- American Express
- Daiwa Capital Markets
- Deloitte & Touche
- Diners Club UK Ltd
- Eagle Star Insurance
- Equifax
- Ernst & Young
- Financial Times
- First National Tricity Finance LTD
- General Accident / Aviva
- Global Asset Management / GAM
- Goldman Sachs
- Grant Thornton
- Halifax Building Society
- Herbert Smith Freehills
- Hitachi Capital (UK) PIc
- Law Debenture PIc
- Lombard
- Nabarro Nathanson
- National Association of Pension Funds
- National Westminster Bank
- Nationwide Building Society
- Pet Plan Ltd
- Provident Financial Group
- Prudential
- Royal & Sun Alliance
- Royal Bank of Canada
- Royal Bank of Scotland
- Sage Group Plc
- Scottish Widows
- Serious Fraud Office
- Serious Fraud Office
- Treasury and Payments Dep
- NOSINN
- Visa Europe
Transport & Travel
- Aston Martin
- Automobile Association
- Cathay Pacific
- Chiltern Railways
- Dagenham Motors
- DBS Schewker Rail
- DHL
- Eurostar UK Ltd
- Federal Express
- G4S
- Guy Salmon Jaguar Ltd
- Hays Business Services Group
- Iberia Airlines
- Leopard Films BMW - Park Lane
- Menzies Distribution Ltd
- Mercedes Benz
- Mitsubishi Corporation (UK)
- NCP Ltd
- Network Rail
- Norwegian Cruise Line
- P & 0 European Ferries
- Perrys of Edgware
- Railway Industry Association
- Royal Caribbean Cruise Liner
- Southwest Trains
- TNT
- TNT Express
- UPS Ltd
- Virgin Atlantic
- Warwick Wright Motors
- Westinghouse Rail Systems
Construction & Industrial
- Akzonobel
- AMEC (UK) Ltd
- Balfour Beatty
- Berkeley Homes
- Blue Arrow Personnel Services
- Bovis Homes
- Carillion
- Fairview New Homes Ltd
- John Laing
- Linden Homes
- Mitie Maintenance
- Otis Elevators
- Portakabin
- QUINTIQ
- Tarmac Southern
- Taylor Wimpey
- Thames Water Utilities
- The Murphy Group
Leisure, Sport, Entertainment & Media
- Aspinalls
- BBC Corporation
- BBC ONE Breakfast
- BBC Proms
- BBC Resources
- BBC Television
- BBC Worldwide
- Brecon Beacons National Park
- British Film Institute
- Bromley Staff & Social Club
- Capital Radio PIc
- CBS Fox
- Channel 4 Television
- Charlton Athletic FC
- Clwyd Leisure Ltd
- David Lloyd Leisure
- EMAP
- Encyclopedia Britannica
- Endemol
- English National Ballet
- Fleet Steet Publications
- Fred Perry Ltd
- Ginger Television
- Granada Television
- Hat Trick Productions
- Haymarket Publishing Ltd
- Holmes Place Health Club
- LA Fitness
- London New Network Ltd
- Mark Warner Holidays
- Max Clifford Associates
- McCann Erikson
- Middlesex County Cricket Club
- Motor Head
- MTV Networks Europe
- News International
- Odeon
- Olympia Exhibition Ltd
- P & 0 Exhibition Service
- Paramount Pictures
- Pegasus UK Ltd
- Pinewood Studios Ltd
- Pinewood Television
- Planet Hollywood
- Potters Bar Golf Club
- Private Eye
- Radio One
- Rainforest Café
- Rapido Television
- Ruislip Golf Club
- Saatchi and Saatchi Interactive
- Sandown Park Race Course
- Scottish Daily Express
- Sega Amusements
- Shakespeare Globe Trust
- Silverstone Circuits
- Talkback Thames
- Technicolor Video (UK)
- Telegraph Colour Library
- TGI Friday
- Thames Television
- The All England Netball Association
- The Mean Fiddler
- The Times Travel
- UK Film Council
- Virgin Games
- Virgin Records Ltd
- Walt Disney UK
- Warner Bros Productions Ltd
- Wembley Stadium Ltd
Theatres
- National Youth Theatre
- Royal National Theater
- Royal Opera House
- The Aldwich Theatre
- The Old Vic Theatre
- The Really Useful Group
- The Vaudeville Theatre
- Theatre Royal
- Victoria Palace Theatre The
- Ambassador Theatre Group Ltd
- Young Vic Theatre
- Yvonne Arnaud Theatre
Military
- Babcock Naval Services
- BAE Systems
- Defence Aviation Repair Agency
- Dept of the Navy
- EADS
- Ministry of Defence
- National Crime Squad
- Royal British Legion
The Crown & Embassies
- Buckingham Palace
- French Embassy
- Jordanian Embassy
- Kuwait Embassy
- Malaysian High Commission
Technology
- AOL (UK) Ltd
- Ask
- Aspreva Pharmaceuticals
- Cable & Wireless PIc
- Canon UK Ltd
- GCW Web Services Ltd
- Nixdorf
- Northern Telecom
- Reed Business Information
- Royal Aeronautical Society
- Siemens
Estate Agencies & Property
- Colley's
- Foxtons
- Hamptons International
- Islington Design Centre
- Nelson Bakewell
- Winkworth
Hotels
- Berkeley Hotel
- Claridges Hotel
- Connaught Hotel
- Forte Posthouse Hotel
- Holiday Inn
- Kensington Palace Thistle Hotel
- London Marriott Hotel
- Marriott Tudor Park Hotel
- Ritz London
- Royal Horse Guards Hotel
- Royal Park Hotel
- The Croydon Park Hotel
- The Cumberland Hotel
- The Grand
- The Grove Hotel
- The Savoy
- Thistle Hotel
- Virgin Hotels
- Waldorf Hilton Hotel
- YMCA
Retail (inc Food & Drink)
- 15 Restaurant
- Alfred Dunhill
- Angus Steak Houses Accurist Watches
- Aquascutum
- Argos
- Asda Stores
- Bang & Olufsen
- Bass PIc
- BT Retail Accounts Payable
- Café Rouge
- Calvin Klein
- Carlsberg UK
- Carlton Cards
- Carphone Warehouse
- Central London Polytechnic
- Chez Gerrard
- Chicken Cottage Group
- Co-Operative Group
- Coca Cola Enterprises
- Comet Group PLC
- Compass Group
- Coral Racing
- Danish Bacon PIc
- David Linley & Co Ltd
- Debenhams
- Elizabeth Arden
- Fred Perry Ltd
- Gordon Ramsay Holdings
- Guess UKAGFA UK
- Hamleys
- Harrods
- Hasbro
- Heienken
- Homebase Ltd
- HSS Hire Service Group Plc
- Ikea Ltd
- J Sainsbury
- Jessops Group Ltd
- John Lewis
- Jordans Cereals Ltd
- Kall Kwik
- Kwik Fit
- Kwik Foto (Colourama) Ltd
- Levi Strauss
- Liberty PIc
- Majestic Wine Warehouses
- McDougalls Rights Foods
- Mitsubishi Electric
- NEC (UK)
- Nicky Clarke Ltd
- Partridge Fine Arts Plc
- Pizza Express
- Pizza Hut
- Poundland Ltd
- PowWow Water (Nestle)
- Prada Retail UK Ltd
- Procter & Gamble Technical Centres Ltd
- Quaker Oats
- Ralph Lauren
- Reebok Sports Club
- Reed Employment
- Robert Dyas
- Royal Mail
- Scottish Courage Ltd
- Selfridges
- Service Master
- Snap-On-Tools
- Stanley Davis Group Ltd
- Starbucks Coffee Company
- Swatch Group
- Ted Baker
- Tescos Stores Ltd
- Thames Water Utilities
- The London Diamond Centre
- The Post Office
- Thresher
- Toni and Guy
- Topman / Topshop
- Triumph Motorcycles
- United Biscuits Ltd
- Victoria Palace Tavern
- Vidal Sassoon
- Virgin Retail
- Vivienne Westwood
- Viyella PIc
- Walkers Crisps
- Warners UK - Calvin Klein Division
- Westler Foods
- Whistles Ltd
- Xerox
- Yoplait
Hospitals, Colleges, Universities & Schools
- Barnet Hospital NHS Trust
- Bedford Preparatory School
- Breakthrough Breast Cancer
- BUPA Healthcare
- Canterbury Christ Church University
- Charing Cross Hospital
- Chelsea & Westminster Hospital
- Chichester College
- City & Hackney Primary Care NHS
- Dulwich Village Junior School
- East London & The City Mental Health
- Trust
- Falmouth College of Arts
- Farnborough Hospital
- Francis Holland Trust
- Hammersmith Hospital NHS Trust
- Hereford 6th Form College
- Imperial College, London
- Institute of Education
- Kings College Hospital
- Kings School Canterbury
- Kingsbury Hospital
- Lincoln College
- Lincolnshire County Council
- Liverpool Community College
- London Guildford University
- London Guildford University
- London Metropolitan University
- London Metropolitan University
- Magdalen College
- McGraw Hill
- NHS City & Hackney Mental Health Trust
- North Middlesex University Hospital
- Northwick Park Hospital
- Portsmouth Hospital NHS Trust
- Princess Royal University Hospital
- Priory Hospital Roehampton
- Queen Mary University
- Redruth School & Technology College
- Reed Health Group
- Royal Academy of Arts
- Royal Academy of Dance
- Royal Academy of Dance
- Royal College of Music
- Royal Free Hospital
- Royal Hospital for Neuro-Disability
- Royal London Hospital
- Shropshire CC Education Committee
- Sloane Hospital
- Somerset College
- Southend Hospital
- St Bartholomews Hospital
- St Catherines RC School
- St Georges Hospital Medical School
- St John & St Elizabeth Hospital
- St Johns Ambulance
- Thames Valley University
- The Leeds Teaching Hospital
- The Open University
- The Portland Hospital
- The Royal Wolverhampton NHS Trust
- The Sutton & Merton Primary Care Trust
- Univercity of Liverpool
- University College London
- University Hospital Birmingham
- University of Bath
- University of Birmingham
- University of Bristol
- University of Cambridge
- University of Derby
- University of Edinburgh
- University of Exeter
- University of Glasgow
- University of Greenwich
- University of Leeds
- University of Liverpool
- University of Manchester
- University of North London
- University of Oxford
- University of Sheffield
- University of Southampton
- University of St Andrews
- University of Westminster
- Uxbridge College
- Walthamstow Academy
- Waterside Day Hospital
- Welcome Trust
- West Herts Hospitals NHS Trust
- West Hull Primary Care Trust
- Whittington Hospital
Local & National Authorities (inc Police)
- Arts Council of England
- Birmingham City Council
- Bradford Metropolitan District Council
- Brighton & Hove City Council
- Bristol City Council
- British Transport Police
- Croydon Health Authority
- Dept of Employment
- Dept of Social Security
- Devon & Cornwall Constabulary
- Ealing Council
- Essex County Council
- Essex County Fire & Rescue Service
- Family Housing Association
- Family Welfare Association
- Federation of London Local Dental Committees
- Fife Council
- General Teaching Council240
- Glasgow City Council
- Glasgow City Council
- Guilford Borough Council
- Hackney Borough Council
- Hampshire County Council
- Hampstead Borough Council
- Haringey Magistrates Court
- Hertfordshire Constabulary
- HM Customs & Excise
- Inland Revenue
- Inner London Probation Service
- Kensington & Chelsea Borough Council
- Lambeth Council
- London Borough of Camden
- London Borough of Haringey
- London Borough of Islington
- London Borough of Merton
- London Probation Service
- Maidstone Borough Council
- Manchester Social Services
- Marine Stewardship Council
- Medway Council
- Metropolitan Police
- Mid Suffolk District Council
- Milton Keynes Council
- NALC(National Association of Local Councils)
- National Probation Board
- National Trust
- National Union of Teachers
- Newcastle City Council
- Newham Borough Council
- NHS Supplies Chain
- Northampton County Council
- Notting Hill Housing Trust
- Oxfordshire County Council
- Redbridge Borough Council
- Renfrew District Council
- Royal Borough of Kensington & Chelsea
- Royal College of Art
- Scotish Police Services
- South Somerset District Council
- Southwark Borough Police
- Southwark Council
- St Johns Ambulance
- Suffolk County Council
- Telford & Wrekin Council
- The Law Society
- The Millennium Commission
- The Scottish Prison Service
- The Standards Board for England
- UK Heritage
- Wandsworth Borough Council
- Wandsworth County Council
- West Dorset District Council
- West Midlands Probation Service
- Westminster City Council
- Wolverhampton City CouncilBAA
- Worcestershire County Council
- York City Council
Charities
- Help the Hospices
- Refugees Annual Project
- Salvation Army
- Sense
- The Royal National Life Boat Institution
- The Samaritans Oxfam
- Westminster Drug Project
Museums & Heritage
- English Heritage
- Imperial War Museum
- National History Museum
- National Museum of Science & Industry
- National Trust
- Railway Heritage Trust
- Somerset House Trust
- The Natural History Museum
- UK Heritage
- Victoria & Albert Museum
- Wallace Collection