I work in the European IT department of a big multinational.
We look after UK (4 sites), France (up to 8 sites, although they do have some IT people of their own), Czech Republic, Poland; some dealings with Ireland; Hungary coming soon. Ukraine & Romania maybe later. Israel & Turkey have their own people.
we get our corporate stuff from Tampa, FL. They look after USA, Canada, Mexico, Chile
In 9 years I have been to all our UK sites, and once to Normandy.