| 1. National Aeronautics & Space Administration
(NASA) |
11. Federal Aviation Administration (FAA) |
| 2. Central Intelligence Agency (CIA) |
12. Sandia National Laboratories |
| 3. U.S. Environmental Protection Agency
(EPA) |
13. U.S. Navy |
| 4. National Science Foundation (NSF) |
14. Argonne National Laboratory |
5. U.S. Army Corps of Engineers
|
15. U.S. Department of Defense (DoD) |
| 6. National Security Agency (NSA) |
16. Department of Homeland Security (DHS) |
| 7. U.S. Coast Guard (USCG) |
17. U.S. Department of Energy |
| 8. U.S. Department of the Interior |
18. Department of Health & Human Services
(DHHS) |
| 9. U.S. Nuclear Regulatory Commission (NRC) |
19.U.S. Defense Logistics Agency (DLA) |
| 10. U.S. Air Force |
20. U.S. Postal Service |