- Richardson (166)
- Rainbow (1)
- Ralls (1)
- Ranger (3)
- Ransom Canyon
- Ravenna
- Red Oak (7)
- Refugio (2)
- Rhome (1)
- Richards
- Richland Hills (4)
- Richmond (10)
- Riesel (1)
- Rio Frio
- Rio Grande City (1)
- Rising Star (1)
- River Oaks
- Riverside (3)
- Roanoke (7)
- Robinson (1)
- Robstown (2)
- Rockdale (3)
- Rockne (1)
- Rockport (16)
- Rockwall (23)
- Rosebud (1)
- Rosenberg (8)
- Rosharon (4)
- Rotan (1)
- Round Rock (49)
- Round Top (6)
- Rowena
- Rowlett (20)
- Royse City (1)
- Rusk
- www.ci.round-rock.tx.us
- www.rtis.com/reg/rockdale