- Puerto Rico Agricultural Experiment Station12
- Un-American Activities, Special Committee on, House12
- Election of President, Vice President, and Representatives Committee, House11
- Federal Prison Industries, Inc.11
- Grazing Division11
- Hawaii11
- National Forest Reservation Commission11
- United States Constitution Sesquicentennial Commission11
- Advisory Committee on Education10
- Air Mail and Ocean Mail Contracts, Special Committee on Investigation of, Senate10
- Alaska Agricultural Experiment Stations10
- California Débris Commission10
- Census Committee, House10
- Consumers' Counsel of National Bituminous Coal Commission10
- Dominican Customs Receivership10
- Electric Home and Farm Authority10
- Inland Waterways Corporation10
- Laws, Committee on Revision of, House10
- Lobbying Activities, Special Committee to Investigate, Senate10
- Naval Observatory10