Greg Smith
Mongoose
I have listed a whole load of Babylon 5 miniatures (including fleet boxes) on ebay for a friend. Also the rule book and fleet book.
http://shop.ebay.co.uk/gjs-1701/m.html?_nkw=&_armrs=1&_from=&_ipg=&_trksid=p3686
http://shop.ebay.co.uk/gjs-1701/m.html?_nkw=&_armrs=1&_from=&_ipg=&_trksid=p3686