| Name | Type | Language | Counties |
|---|---|---|---|
| ANGELA REYNOLDS | Standardized | English | Multnomah |
| CHAR REYNOLDS | Standardized | English | Deschutes |
| DENNIS W REYNOLDS | Standardized | English | Lane |
| Brenda Reynoso | Standardized | English | Jefferson |
| NINA M RHODES | Master | English | Clackamas |
| JAIMEE LYN RICE | Master | English | Coos, Curry |
| ERIN EVANS RICHARDS | Master | English | Morrow, Umatilla, Union |
| Helen Darlene Richardson | Master | English | Benton, Clackamas, Linn, Marion, Washington |
| Marsha Richmond | Standardized | English | Klamath, Lake |
| KITTY RIDER | Not given | English | Douglas |
| KIRSTEN DAWN RIED | Standardized | English | All |
| KRISTINA RIES | Master | English | Clackamas, Columbia, Marion, Multnomah, Polk, Tillamook, Washington |
| NATALIE JANE RILEY | Community | English | All |
| SUE RISS | Standardized | English | Multnomah |
| Jasmin Rivera | Master | English, Spanish | All |
| Laikaika Rivera | Master | English | Multnomah |
| MICHAEL ADAM RIVERA | Master | English | All |
| ALICIA RIVERA MENDOZA | Standardized | English | Malheur |
| Claudia Alejandra Rizo Mendoza | Standardized | English | Multnomah, Washington |
| MARIA ESTHER RIZO PEDROZA | Specialty Master | Spanish | Washington |