| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 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 | Lane |
| 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 |
| 27 | Lorena Dawn Rodriguez | Master | English, Spanish | Crook, Deschutes, Jefferson |
| 5 | YOLANDA RODRIGUEZ DE MORALES | Master | English, Spanish | Malheur |
| 0 | Juana Rodriguez Estrada | Standardized | English, Spanish | Benton, Lincoln, Linn |
| 6 | DIANNE ROSE RODRIGUEZ WOOD | Master | English | All |
| 0 | HEATHER DAWN ROGEN | Standardized | English | Crook, Deschutes, Jefferson |
| 1 | JESSICA HELEN ROGERS | Master | English | Washington |
| 6 | KIMBERLY CRYSTAL ROJAS | Master | English, Spanish | All |
| 0 | ROSALVA ROJAS | Standardized | English, Spanish | All |