- Geological Survey2,022
- Executive Office of the President2,009
- Economic Opportunity Office1,715
- Army Department1,620
- Labor Statistics Bureau1,545
- Atomic Energy Commission1,406
- General Services Administration1,308
- General Accounting Office1,217
- Education Office1,093
- Housing and Urban Development Department1,080
- International Commerce Bureau1,078
- National Bureau of Standards1,038
- Soil Conservation Service1,015
- Treasury Dept.973
- Air Force Department963
- Commerce Department893
- Federal Register Office797
- Internal Revenue Service776
- Civil Service Commission759
- Appropriations Committee682