Former Owner
- Richard Bennett1
- Richard Blount1
- Richard Linenthal1
- Robert Charles Winthrop1
- Robert H. Sayre1
- Robert Williams1
- Robson & Kerslake1
- Rudolf Busch1
- Rudolph B. Gottfried1
- Rush Hawkins1
- Ruth Cheney Streeter1
- Sabin1
- Sabina Sopheija Behren1
- Saluti, Tomasso, active 20th century1
- Samuel Dennis1
- Samuel P. Avery Jr.1
- Samuel Putnam Avery1
- Samuel Whitaker Pennypacker1
- Sandbergs Bokhandel1
- Sebastienne Boscher1