The Embassy of the United States of America and USAID, US Mission Geneva, US Department of State-Foreign Buildings Operations, US Treasury, Embassies of: Australia, Austria, Algeria, Belgium, Brazil, Bulgaria, Chilli, Cyprus, Czech Republic, Denmark, Egypt, Finland, France, Germany, Greece, Hungary, India, Israel, Italy, Japan, Macedonia, Mexico, Morocco Netherlands, Nigeria, Norway, Poland, Portugal, Romania, Slovak Republic, Spain, Sweden, Switzerland, Tunisia, Ukraine, High Commission of EU, OSCE, UNDP, UNHCHR, UNOPS, UNHCR, UNICEF, UNWFP, Delegation of the International Committee of the Red Cross, International Federation of Red Cross and Red Crescent Societies, IOM, ECPD, Danish Refugee Council, Nuova Frontiera, Development and Relief Organisation-Italy, Cooperazione Italiana, Swiss Disaster Relief Unit, UNITED NATIONS High Commissioner for Refugees, USAID/RONCO Consulting Corporation, UNITED NATIONS-Office for the Co-ordination of Humanitarian Affairs, HELP from Germany;

International Relief Organisation, UNITED NATIONS Development Programme-Liaison Office, Norwegian National Aid, European Agency for Reconstruction, European Commission, Regional Policy Directorate - General NRC Handelsbad, Helsinki Human Rights Committee for Serbia, International Salvation Committee, Open Society Institute, Serbia Local Government Project, Friedrich Naumann Stiftung, Belgrade Open School, Production Group MREZA, Centre for Democracy, Centre for Free Elections and Democracy-CeSID, Women's Studies Centre, The British Council, Centre Culturel Français, European Agency for Reconstruction, Reform Justice Project;

PriceWaterhouseCoopers, PricewaterhouseCoopers and The Services Group - USAID WTO Accession Project for FRY, TMF, INDECON Consulting GmbH, Diners Club International, KLM - Royal Dutch Airlines, Northwest Airlines, KPMG Consulting, Forbes, CARVER Yachts, Crown Agents, Shell, McBrides International Consultants, Pearson Education, Americas Development Foundation, BOOZ-ALLEN &HAMILTON INC., ICN Pharmaceuticals, Rethman Recycling, Contrel, British American Tobacco, International Institute for Applied Systems Analysis, Metrica, MediTrade Ltd, Schweizer Radio DRS, Swiss National Public Radio, News Departments, Kreditanstald fur Wiederaufbau, Harrisons Solicitors, Acdivoca, ING BANK, WestLB Bank, Bull HN, World-wide Information Systems, Procter&Gamble, CHRYSLER, Deloitte&Touch, Tetra Pak System, Monitor Company, GLENCORE International AG, Business Communications Management, Greek Telecom;

CSA Czech Airlines, Unilever, World Communications, OVATION ADVERTISING Associated with the BBDO Group, Mercedes Benz, Popular Bank-Cyprus, CNN, ANEM RADIO NETWORK, RADIO FREE EUROPE, Autokomerc, Société Générale Bank, Bosch, BNP Parisbas, Deutsche Bank, Greek National Bank, Dresden Bank, Finartis - Financial s.a., OMV, Hauska&Partner-International Communications, European Agency for Reconstruction, Reform Justice Project, ELSYS Design, EFG Eurobank, Ball Packaging, Media Global, PharmaSwiss, Honda, BEL AIR, Grading, GATEWAY EAST, Inter Contact, ERS - Euroline Retail Service, EUROBANK CARDS SA, Interbrew, European Agency for Reconstruction, CB SKIP HIRE (Southbourne), EU CAFAO, Delta bank a.d. Belgrade, Meridian Bank AD, Credit Agricole S.A. Efes Weifert a.d., Hellenic Petroleum S.A., Mobtel Srbija BK-PTT d.o.o. Beograd, JANAF d.o.o, Apatinska pivara,  Alpe Adria hoteli,  Banca Nova,  Erste Bank,  Ericsson, Embassy of State of Kuwait ...