- Military Affairs Committee1,666
- Smithsonian Institution1,543
- Architect, Supervising1,473
- Plant Industry Bureau1,469
- Public Lands Committee1,422
- Foreign and Domestic Commerce Bureau1,362
- Coast and Geodetic Survey1,091
- Census Bureau1,036
- Post Office Department1,006
- State Department952
- Interstate and Foreign Commerce Committee934
- Library of Congress925
- Education Bureau915
- Public Health Service894
- Judiciary Committee814
- Commerce Committee807
- Labor Department791
- Animal Industry Bureau764
- Patent Office738
- Indian Affairs Committee718