- Access Bank Plc
- Adria Airways
- Air France
- Alpha International HTB
- ARHD Developments
- Astellas Pharmaceuticals
- Astra Pharmaceuticals
- Atoms Interactive Ltd
- Bakcell
- Bank Audi
- Barclays Bank
- Bank of Baroda
- Basic Skills Agency
- BBC
- BD Consulting
- BG International Ltd
- Bioderma
- BRASS LNG
- British Council
- British Petroleum (BP)
- Brighter PR
- British Sky Broadcasting
- Broadcasting Standards Commission
- Business Intelligence
- Camelot Group
- Capital Markets Authorithy
- CARMA International
- Cartier
- CBI
- CEDA
- Central Office of Information
- Channel Four
- Channel Five
- Chrysalis Books
- City University
- Construction Youth Trust
- Corporate Affairs Commission
- CRDB Bank
- De Beers
- Department of Work and Pensions
- Deutche Telekom
- Discovery Networks Europe
- Dundee Precious Metal Kapan
- Dur Hospitality
- Duqm Refinery
- Ecobank
- Economic Development Centre
- Egbin Power PLC
- Embassy of the State of Qatar
- European Central Bank
- Express Newspapers
- Feadship
- Federal Agricultural Marketing Society
- Firefly Communications
- Frances King School of English
- German National Tourist Office
- Guardian Media Group
- Hempel
- Hill & Knowlton
- Institute of Structural Engineers
- Institute of Zoology
- ITN
- Jeddah Chamber of Commerce & Industry
- Kano State Government
- Katara
- Kings College London
- Kostt Transmition, System and Market Operator J.S.C.
- KRAFT
- Kuwait Finance House
- Lidl Ireland
- LIFFE
- LLC Internet Resheniya
- Lloyds TSB
- Macmillan Cancer Relief
- Mail.Ru Group
- Makarrerre University
- Marie Stopes International
- Marine Platforms
- MARS
- McDonalds Restaurants
- Medz Media Design
- Merrill Lynch
- Microfinance And Small Loans Centre
- Ministry of Communication and Transport
- Ministry of Defence
- Ministry of Science, Education and Sports
- Museum of London
- Namibia Financial Institutions Supervisory Authority (NAMFISA)
- National Health Insurance Scheme
- National Human Rights Council of Morocco (CNDH)
- National Oil Corporation of Kenya
- National Treatment Agency - NHS
- Nature Publishing Group
- Nerc
- Newcastle City Council
- Nigerian Electricity Regulatory Commission (NERC)
- Nigerian Institute of Transport Technology
- Novo Nordisk
- Novo Nordisk Pharma
- OMAN LNG LLC
- Ooredoo Qatar Telecommunications
- Open Way Software AS
- Orange
- ORYX
- Pizza Express
- Powergen
- PSNC, London
- Prime Waterview Ltd
- Prishtina International Airport
- Qatar Foundation
- Qatar Investment Authority (QIA)
- Qatar Telecommunications (QTEl)
- Qatar Ministry of Economy and Commerce
- RasGas
- Renault — Nissan
- Riniger Axel Springer Polska
- Royal and Sun Alliance
- Royal Horticultural Society
- Royal Mail
- Sainsbury’s
- Samsung
- Santé Communications
- SAT – 7 Trust LTD
- Shell
- Shelter
- Siemens
- Society for the Protection of Unborn Children
- SOFAZ
- Sony Ericsson
- Southbank Centre
- Southwark Council
- State Oil Company of Azerbaijan
- Stakeholder Communications
- Sultanate of Oman, Public Authority for Social Insurance
- Takatuf Oman
- The Blue Cross
- The Boston Consulting Group
- The Futures and Options Association
- The Market Research Society
- The National Farmers Union
- The Qatari Armed Forces
- The Roundhouse
- The Visuray AS
- The Walt Disney Company
- The Zubair Corporation
- Thomas Cook
- TOTAL
- TRACTO - TECHNIK Gmbh & Co. KG.
- TRR Trygghetsradet
- TVS Motor Company
- UNDP - Malawi
- US Air Force
- Viasat Broadcasting UK
- Viva
- Walt Disney Company
- Westminster Strategy
- Westonlines Engelska Spraktjanster
- Wonderland Studio
- World Gold Council
- World Society for Protection of Animals
- WOQOD Qatar Fuel
- Yarat
