Zentelligence's many clients and partners in the government, business, media and broadcasting space include:

Andersen Consulting, Agilisys, AKJ Associates, British Council, Integralis, IDC, Ministry of Justice, Microsoft UK Ltd, Microsoft EMEA, Microsoft Gulf, Misys, Brass Consulting, Write Image, Unisys, Insite (Europe), Itheon, Linux Expo, eGov monitor, The New Statesman, Kingston Technology Europe, Gordon Poole Agency, Quizid Technologies, Dubai Technology Partners, CNN, K-Vault Software, The Research Group, The Office of the e-Envoy, The London Speaker Bureau, eGov monitor, The Foreign & Commonwealth Office, City of London Police Economic Crime Unit, National Hi-tech Crime Unit, (NHTCU) DTI/Trade Partners UK, Symantec, BEA Systems, Mi2G, UNDP, Equology, The Institute for International Research (IIR), The Economist Conferences, Flashback Television, Sky Television, Channel 4 News, The BBC, Bloomberg Television & Radio, CNBC (Europe), The Observer Newspaper, Computer Weekly, The IT Portal, Message Labs, Yell.Com, Silicon.com.