> Are there? At the highest levels of defense and law, AWS and Azure are used.

This is certainly true if the user is an American company. You could look at the European initiatives to run this stuff on hardware they own in facilities they own and control within the borders of Europe for a counter-example.

Such as: https://www.google.com/search?client=firefox-b-d&q=schwarz+s...

https://www.dutchnews.nl/2026/04/government-turns-to-german-...