| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | NANCY LOUISE SPAULDING | Standardized | English | Washington |
| 0 | TAMMIE BLESSING SPEARS | Not given | English | Union |
| 0 | JENNI SPRAGUE | Not given | English | Multnomah |
| 0 | SHANNON SPRINGER | Not given | English | Grant |
| 0 | CHRISTINE ANNE SRENIAWSKI | Community | English | Klamath, Lake |
| 0 | PATRICIA ANN STADDEN | Standardized | English | Coos |
| 0 | SANDRA STAFFORD | Not given | English | Clackamas |
| 37 | DANIELLE STAMM THOMAS | Master | English | Clackamas, Hood River, Lincoln, Marion, Multnomah, Polk, Wasco, Washington, Yamhill |
| 0 | EMMA C STANDISH | Community | English | Lane |
| 46 | Julianne Delta Standish | Master | English | Clackamas, Multnomah |
| 1 | AMANDA STANLEY | Master | English | All |
| 5 | CANDI JEAN STARK | Master | English | Clackamas |
| 1 | Kate Gabriella Statman-Weil | Master | English | Benton, Clackamas, Hood River, Lane, Linn, Marion, Multnomah, Polk, Tillamook, Washington, Yamhill |
| 0 | JENNIFER SUE STATON | Standardized | English | Jackson, Josephine |
| 0 | Kari Lee Stattelman | Master | English | All |
| 2 | Sue Ann Stauber | Master | English | Multnomah, Washington |
| 0 | JOLYN STEARNS | Standardized | English | All |
| 6 | SARA LOUISE STEARNS-MCWHORTER | Master | English | All |
| 5 | Yesenia Stedman | Master | English, Spanish | All |
| 4 | PATRICIA A STEELE | Master | English | Multnomah |