- Geological Survey1,915
- Labor Statistics Bureau1,489
- Army Department1,482
- General Services Administration1,277
- Atomic Energy Commission1,225
- General Accounting Office1,179
- International Commerce Bureau1,037
- Education Office1,028
- National Bureau of Standards1,016
- Housing and Urban Development Department1,009
- Air Force Department914
- Soil Conservation Service885
- Treasury Dept.873
- Commerce Department864
- Federal Register Office793
- Civil Service Commission725
- Internal Revenue Service688
- Executive Office of the President651
- Appropriations Committee632
- Interior and Insular Affairs Committee604