- Robert Popowski
- Robert Possehl
- Robert Post
- Robert Pruzan
- Robert Rabeck
- Robert Rabinowitz
- Robert Raciti
- Robert Rackind
- Robert Radcliffe-Smith
- Robert Ramsey III
- Robert Ravenelle
- Robert Rawn
- Robert Recer
- Robert Reetz, Jr.
- Robert Regis
- Robert Reifman
- Robert Reisley
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- Robert Riley
- Robert Rink
- Robert Ritch
- Robert Rives
- Robert Robbins
- Robert Roberts
- Robert Roberts Limited and Kelkin Overview
- Robert Rodin
- Robert Rodriguez
- Robert Roland
- Robert Roley
- Robert Romain
- Robert Romansky
- Robert Rosen
- Robert Rosenbaum
- Robert Rosenberg
- Robert Rosenfeld
- Robert Rosensköld
- Robert Rosner
- Robert Rossi
- Robert Rossitto