London Film Festival: Official site of The London Film Festival 

Mandy's Directory:    Lists people working in the Film and Television industry in England and Wales 

Netribution:the internet biggest source for UK film making - Hundreds of pages covering UK and international funding + 2000 links 

London Film Commission:  an organization dedicated to assist film and television makers with the many aspects of basing a production in London, irrespective of size, budget or complexity.

Whatever Pictures has been in the business of producing documentaries of all shapes and sizes for many years. A great site for film makers looking for a production company.

Yahoo: A link to a list of film production sites