The Party Picture has numerous listings;
http://www.mobilediscodirectory.co.uk/view.php?id=4128
http://www.mobilediscodirectory.co.uk/view.php?id=4253
http://www.mobilediscodirectory.co.uk/view.php?id=4168

I would also like to edit my listing;
http://www.mobilediscodirectory.co.uk/view.php?id=3791

to include these locations: Watford, Rickmansworth, St. Albans, Radlet, Hemel Hempstead, London, Radlett, Borehamwood