1. National Centre for the Replacement, Refinement & Reduction of Animals in Research (NC3Rs), London, UK
2. Covance Laboratories, Harrogate, UK
3. Dow AgroSciences, UK
4. Huntingdon Life Sciences, Huntingdon, UK
5. Astra Zeneca, Macclesfield, UK
6. Charles River Laboratories, Edinburgh, UK
7. Glaxo Smith Kline, Ware, UK