- Republican National Convention (33rd : 1984 : Dallas, Tex.)2
- Republican National Convention (34th : 1988 : New Orleans, La.)2
- Republican National Convention (35th : 1992 : Houston, Tex.)3
- Republican National Convention (37th : 2000 : Philadelphia, Pa.)1
- Republican Party (S.C.)7
- Republican Party (U.S. : 1854- )17
- Republican Party (U.S. : 1854-)8
- Republican Party (U.S.)1
- Riley, Richard W. (Richard Wilson)3
- Rivers, L. Mendel (Lucius Mendel), 1905-19701
- Roadside improvement1
- Roadside litter1
- Roadside marketing1
- Robertson, Pat1
- Rockefeller, Nelson A. (Nelson Aldrich), 1908-19792
- Romney, George W., 1907-19951
- Roosevelt, Franklin D. (Franklin Delano), 1882-19451
- Rural electrification1
- Russell, Donald Stuart, 1906-19982
- Scranton, William Warren, 1917-20131