- Plant Industry Bureau1,887
- Labor Department1,656
- Railroad Administration1,560
- Census Bureau1,553
- Coast and Geodetic Survey1,371
- Standards Bureau1,346
- Military Affairs Committee1,286
- Engineer Department1,273
- Public Health Service1,269
- Smithsonian Institution1,192
- Weather Bureau1,179
- Pan American Union1,149
- State Department1,101
- Education Bureau1,019
- Animal Industry Bureau1,002
- Federal Trade Commission966
- Labor Statistics Bureau941
- Budget Bureau867
- Judiciary Committee806
- Interstate and Foreign Commerce Committee767