- 5 Red Lion Road
- 2 Red Lion Tavern
- 1 Red rule
- 1 Red Sea (sea)
- 5 Redoubts
- 4 Reed Street
- 2 Reed, David Aiken, 1880-1953
- 3 Reed, James (Jim) Alexander, 1861-1944
- 5 Reed, Priscilla, 1818-1895
- 1 Reed, Thomas Brackett, 1839 - 1902
- 1 Reems Creek, North Carolina
- 1 Rees' Print Works
- 1 Reeves, Parvin Grocery Co.
- 1 Referees
- 2 Reference books
- 1 Reference librarians
- 2 Reference Room
- 1 Referendums
- 1 Reff's Logwood Mill
- 6 Refineries
- 4 Reflections (perceived properties)
- 2 Reform
- 1 Reform Club
- 1 Reform Congregation Keneseth Israel (Elkins Park, Pa.)
- 9 Reformation
- 9 Reformatories (buildings)
- 6 Refrigerator industry
- 3 Refrigerators
- 4 Refuse
- 1 Refuse disposal
- 2 Regal Shoe
- 1 Regenerations
- 3 Regenhart, Raymann & Kufferle
- 1 Regent Street
- 1 Regents
- 1 Regent's Park, England (park)
- 2 Regnier, Francois-Joseph Philocles, 1807-1885
- 4 Regularity
- 27 Rehabilitation
- 6 Rehabilitation centers
