The Royal Society of Medicine
Channel Four Television
Nature Publishing Group
BUPA
Prince of Wales's Foundation for Integrated Health
Conde Nast Publications Ltd
Kew Royal Botanical Gardens
John Lewis (Waitrose)
Greenpeace
World Wildlife Fund
Dorling Kindersley
Usborne Publishing
IPC Media Ltd
Department of Health
Macmillan Cancer Relief
Marie Curie Cancer Care
Cancer Research UK
Bristol Cancer Care
Breakthrough Breast Cancer
Arthritis Research Campaign
Alzeimer's Society
Diabetes UK (Balance)
Royal Cornwall Hospital
The Lady Magazine
Current Science Group
Science Press Ltd
SAGA Publishing Ltd
Chrysalis Books Group
Eddison Sadd Editions
New Holland (UK) Ltd
EMAP Esprit
NTRAC
Straight - 2 - Web
Marlin Publishing
Insight Public Affairs
Seven Publishing Group
Quarto Pulishing
Creative Plus Publishing
Aitkinson Associates
Lexis Public Relations
Ocean Media Group
Omni Productions Ltd
Spring Communication BV
Delicious Magazine
University of Warwick
NettOp, The University of Stavanger
Pfizer
National Institute of Medical Herbalists
Firefly Film and TV Productions Ltd