| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | RIONNA D RULEY | Master | English | All |
| 4 | STEPHANIE MARIE RUND | Master | English | Clackamas, Lane, Marion, Multnomah, Washington |
| 3 | NICOLE MAE RUNYAN | Master | English | Benton, Lincoln, Linn |
| 1 | Julie C Rusby | Master | English | All |
| 54 | AMI CHAPPELL RUSSELL | Master | English | All |
| 0 | JANET RUSSELL | Community | English | Benton, Lane, Lincoln, Marion, Polk, Yamhill |
| 0 | SANDRA ANN RUSSIO | Standardized | English | Crook, Deschutes, Jefferson |
| 0 | PATRICIA ANN RUST | Master | English | Clackamas, Washington |
| 0 | KATHLEEN RUTLEDGE | Not given | English | Benton |
| 22 | Cindy Lee Ryan | Master | English | Lane, Lincoln, Linn, Polk, Tillamook, Yamhill |
| 0 | MEAGHAN RYAN | Master | English | All |
| 11 | AMBER MARIE RYERSON | Master | English | Polk, Yamhill |
| 0 | AMEERA SAAHIR | Community | English | Multnomah |
| 0 | AUBREY A. SABIN | Community | English | Washington |
| 0 | Teniel Coleen Sabin | Specialty Master | English, Spanish | |
| 4 | Rachelle Gethsemane Saceda | Master | English | Benton, Linn, Marion |
| 0 | BELINDA S SADLER | Standardized | English | Clackamas |
| 0 | LISA V SADLER | Not given | English | Lane |
| 0 | Cyra Mechelle Sadowl | Community | English | All |
| 0 | TADEO SAENZ-THOMPSON | Standardized | All |