Lefantasy
Well known escort agency with strongholds in Prague, Bucharest, Budapest and other cities. Many ladies are able to travel to Germany, France, UK, Italy and other countries. They have the reputation of handling all affairs very professionally. Just have a look at the known boards and you will find out yourself.
Captain 69
The best resource for information on high priced European companions from the various agencies. Some info is a bit outdated.
Adult Friendfinder
Find willing girls thru one of the largest single's databases on the net. Obviously many pros advertise here as well - but mosty amateurs, swingers and girls who look for financial support