| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | NATALIE JANE RILEY | Community | English | All |
| 0 | SUE RISS | Standardized | English | Multnomah |
| 4 | Jasmin Rivera | Master | English, Spanish | All |
| 4 | Laikaika Layne Rivera | Master | English | Multnomah |
| 0 | MICHAEL ADAM RIVERA | Master | English | All |
| 0 | ALICIA RIVERA MENDOZA | Standardized | English | Malheur |
| 0 | Claudia Alejandra Rizo Mendoza | Standardized | English | Multnomah, Washington |
| 0 | MARIA ESTHER RIZO PEDROZA | Specialty Master | Spanish | Washington |
| 0 | BONNIE L ROBBINS | Standardized | English | Multnomah |
| 0 | Andrea Marie Roberts | Master | English | All |
| 2 | DYLYNN RENEE ROBERTSON | Master | English | All |
| 0 | LEAH MARIE ROBINSON | Master | English | Multnomah |
| 0 | MICHELLE MARIE ROBLERO | Community | English | All |
| 0 | MARA ILIANA ROBLES | Community | English, Spanish | Crook, Deschutes, Jefferson |
| 0 | Julia Nicole Rockwell | Master | English | All |
| 0 | ANN RODRIGUEZ | Community | English, Spanish | Coos, Curry, Multnomah, Washington |
| 0 | DALLAS RODRIGUEZ | Standardized | English | Clackamas, Multnomah, Washington |
| 0 | DAVID ANTHONY RODRIGUEZ | Standardized | English | Polk |
| 0 | Elizabeth G Rodriguez | Standardized | English | Malheur |
| 32 | Lorena Dawn Rodriguez | Master | English, Spanish | Crook, Deschutes, Jefferson |