- Census Bureau2,438
- Labor Department2,426
- Tax Appeals Board2,350
- Agricultural Economics Bureau2,309
- Budget Bureau2,100
- Plant Industry Bureau1,972
- Coast and Geodetic Survey1,965
- Mines Bureau1,913
- Supreme Court1,911
- Agricultural Adjustment Administration1,809
- Procurement Division1,807
- Labor Statistics Bureau1,650
- Geological Survey1,636
- Engineer Department1,527
- State Department1,426
- Public Health Service1,399
- Commerce Committee, Senate1,379
- House of Representatives1,374
- Military Affairs Committee, House1,363
- National Labor Relations Board1,351