- Point Reyes Station, Calif.
- {No Location}, Point Reyes Station, CA
- Porterville, Calif.
- {no_location}, Porterville, CA
- Priddy, Texas
- {no_location}, Priddy, TX
- Pullman, Wash.
- {No Location}, Pullman, WA
- Purdue University
- {no_location}, {no_location}, IN
- Raphine, Va.
- 1, Raphine, Va.
- Raphine, Va.
- {no_location}, Raphine, VA
- Raphine, Va.
- {no_location}, Rapine, VA
- Raphine, Va.
- {No Location}, Raphine, VA
- Raphine, Va.
- {No Location}, Raphine, VA
- Raphine, Va.
- {No Location}, Raphine, VA
- Rapid City, S.D.
- {No Location}, Rapid City, SD
- Rapid City, S.D.
- {No Location}, Rapid City, SD
- Rapid City, S.D.
- {no_location}, Rapid City, SD
- Redfield, S.D.
- {no_location}, Redfield, SD
- Remus, Michigan
- 5356 9 Mile Rd., Remus, MI, 49340
- Reno, Nev.
- {No Location}, Reno, NV
- Rensselaer, Ind.
- {No Location}, Rensselaer, IN
- Rhinebeck, N.Y.
- {No Location}, Rhinebeck, NY
- Rhinebeck, N.Y.
- {No Location}, Rhinebeck, NY