- Expenditures in Post Office Department Committee41
- Pacific Islands and Porto Rico Committee41
- Civil Service Committee39
- Useless Papers in Executive Departments, Joint Select Committee on Disposition of39
- Banking, Housing and Urban Affairs Committee, Senate35
- Elections Committee, No. 233
- International Relations Committee, House33
- Election of President, Vice President, and Representatives Committee32
- Hydrographic Office32
- Small Business, Select Committee on, House32
- Census Committee, House31
- Private Land Claims Committee29
- Public Health and National Quarantine Committee29
- Wildlife Resources, Special Committee on Conservation of, Senate29
- World War Veterans' Legislation Committee29
- Election of President, Vice President, and Representatives Committee, House27
- Munitions Industry, Special Committee Investigating, Senate26
- Roads Committee26
- Interoceanic Canals Committee25
- Laws, Committee on Revision of24