UK companies

[Mof]

I would like to know where I can find any list about the companies (major, medium, small; pax, freight) which they are based in UK.

Thank you very much.

Mof.

[speedbird_heavy]

Hasn't been updated for a while and there are one or two mistakes but there is a list on this site

http://www.mattwatkins.co.uk

[Captain Efis]

Try the CAA website, it's there somewhere...