- Airports Joint Commission5
- American Sugar Refining Company, Special Committee on Investigation of5
- Budget Select Committee5
- Bulks Committee5
- Centralization of Heavy Industry in United States, Special Committee to Investigate, Senate5
- District of Columbia Committee5
- Economic Joint Committee5
- Expenditures in Commerce Department Committee5
- Foreign Delations Committee5
- Forest Reservations and Protection of Game Committee5
- Government Organization, Select Committee on, Senate5
- Justice Department, Select Committee on Investigation of5
- Muscle Shoals Joint Committee5
- National Defense Program in Its Relation to Small Business in United States, Select Committee to Conduct Study and Investigation of, House5
- Nine-foot Channel from Great Lakes to the Gulf Select Committee5
- Phosphate Resources of United States, Joint Committee to Investigate Adequacy and Use of5
- Post-War Military Policy, Select Committee on, House5
- Presidential Campaign Expenditures, Special Committee Investigating, Senate5
- Printing Investigation Commission5
- Propaganda or Money Alleged to have been used by Foreign Governments to Influence United States Senators, Special Committee to Investigate, Senate5