| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | JACKIE KAY STUHR | Standardized | English | |
| 11 | Irina V Stukalov | Master | English, Russian, Other | Linn, Marion, Polk, Yamhill |
| 0 | Gretchen Stupke | Master | English | Benton, Lane, Linn, Marion |
| 5 | Rachel Peng Su | Community | English, Chinese | All |
| 2 | JOYCE MARLENE SUCHOSKI | Master | English | Clackamas, Columbia, Multnomah, Washington |
| 0 | JULIE ANNE SUEFERT | Master | English | All |
| 2 | JEANISE MARIE SUIHKONEN | Master | English | All |
| 32 | Alba Luz Sullivan | Master | Spanish | Washington |
| 1 | JESSIKA SUMMERFIELD | Master | English | Clackamas |
| 1 | Stephanie Anne Sundborg | Master | English | All |