| Name | Type | Language | Counties |
|---|---|---|---|
| AMBER JOY STEFFES | Standardized | English | Clackamas, Marion, Multnomah, Washington |
| SARAH M STEFFES | Master | English | Crook, Deschutes, Jefferson |
| Barbara Michele Steinberg | Master | English | All |
| Shalimar Steinberg | Master | English | Benton, Douglas, Lane, Linn, Marion |
| ROSE MARY STEINER | Not given | English | |
| KARINA STEPANENKO | Standardized | English | Multnomah |
| TESSA LEIMOMI STEPHENSON | Community | English | All |
| JULIANNE LEE STERMER | Master | English | Douglas, Lane |
| BILLIE STEVENS | Not given | English | Hood River |
| Karen Rosalee Stevens | Standardized | English | Clackamas, Josephine, Lane, Marion, Washington |