- Indian Affairs Committee1,902
- International Commerce Bureau1,887
- Naval Personnel Bureau1,887
- Railroad Administration1,844
- Architect, Supervising1,816
- Federal Register Office1,798
- Internal Revenue Service1,795
- Post-Office Department1,729
- Securities and Exchange Commission1,683
- Federal Aviation Agency1,630
- Equipment Bureau1,623
- Armed Services Committee1,615
- Judiciary Committee, Senate1,605
- Foreign Agricultural Relations Office1,593
- Ways and Means Committee1,570
- Social Security Administration1,530
- Farm Credit Administration1,521
- Housing and Home Finance Agency1,518
- Government Operations Committee1,516
- Public Roads Bureau1,511