Cyworks plc, via its subsidiary companies Medical Information Systems Ltd (MIS) and PPF Bublications Ltd, produce a diverse r ... ange of medical information and reference material including the NHS Directory, NHS Mother and Child and the ICC Members Yearbook. Websites include NHS Database and Interpharma. Cyworks plc currently holds and maintains an opt-in database in excess of 700,000 NHS personnel – This database allows our experienced marketing experts to assist not only in designing the most effective message to your audience, but also in directing that audience to your message. In addition to our database your message can be promoted through all our NHS publications and their official web-sites, which currently have a combined hit rate in excess of four million. read more