| 1 | British Medicinal Cannabis Register Aims to create a database of factual information which will detail how many people are using cannabis as medicine, for what conditions and by which methods. Statistical information from the database will be made available to doctors, scientists, researchers, campaigners and government. | 254 |
| 2 | GW Pharmaceuticals Licensed by the UK Home Office to work with a range of controlled drugs for medical research purposes. GW’s lead product, Sativex®, has been approved by various countries including UK. | 607 |
| 3 | Pharmos corporation Manufacturers of Dexanabinol (synthetic cannabinoid). Expertise in the discovery and development of synthetic cannabinoid compounds | 374 |
| 4 | British Medical Association Info and reports | 402 |
| 5 | Multiple Sclerosis Society (UK) Supports people whose lives are affected by multiple sclerosis by funding research and providing local and national services. | 373 |
| 6 | The Royal Pharmaceutical Society of Great Britain Acts as the registration and professional body for pharmacists in all aspects of practice. Soon to undertake clinical trials of cannabis derivatives. | 363 |
| 7 | National Multiple Sclerosis Society (US) US based MS society | 352 |
| 8 | Disability Now Newspaper, searchable website, conducted survey of disabled people finding 67% had used cannabis for medicinal purposes and 98% favoured a change in the law. | 413 |
| 10 | Medical Marijuana American based site with a wealth of info regarding medicinal use, the laws for each US State etc... | 257 |
| 11 | The Daily IDMU Daily e-newspaper relating to drug issues. | 159 |