In the U.S., approximately 140 of these DUMB bases exist, and they employ perhaps over 200,000 people.

"underground facility designed to house key components of the American government in the case of nuclear warfare or other calamity."

Satellite station. Approx 1000 staff, half of whom are from the USA. Many locals report that the complex has many underground levels

Site R is believed to be the "undisclosed location" to which Vice-President Dick Cheney retires in times of crisis

No sources mentioned, so hard to tell how accurate or truthful the list might be...