The Top 20 Communities in Top Secret America

From the book "Top Secret America". These are communities that have the most government organizations and private corporations doing top-secret work.

1. Fort Meade
2. McClean-Tyson-Fairfax
3. Washington, D.C.
4. Arlington
5. Dulles-Chantilly
6. Fort Belvoir
7. Norfolk
8. Tampa
9. Colorado Springs
10. San Antonio
11. Omaha
12. Bethesda
13. Fort Braggg, North Carolina
14. Dayton, Ohio
15. El Segundo-Los Angeles
16. San Diego
17. Honolulu
18. Quantico
19. Huntsville, Alabama
20. Denver-Aurora