- Census Bureau2,448
- Labor Department2,434
- Tax Appeals Board2,357
- Agricultural Economics Bureau2,345
- Budget Bureau2,100
- Plant Industry Bureau1,987
- Coast and Geodetic Survey1,975
- Supreme Court1,920
- Mines Bureau1,912
- Agricultural Adjustment Administration1,827
- Procurement Division1,822
- Labor Statistics Bureau1,645
- Geological Survey1,610
- Engineer Department1,482
- Public Health Service1,415
- State Department1,410
- House of Representatives1,382
- Commerce Committee, Senate1,377
- National Labor Relations Board1,377
- Military Affairs Committee, House1,363