| Name | Type | Language | Counties |
|---|---|---|---|
| Candy Denise Silvers | Not given | English | Clackamas |
| Heather Lynn Simmons | Master | English | All |
| Evghenia Sincariuc | Master | English, Russian, Other | All |
| LINDA SINCLAIR | Standardized | English | Washington |
| Linda Sinclair | Master | English | Lane, Linn, Marion, Polk, Washington |
| AMBER LILA SINGH | Master | English | Douglas, Klamath, Lake |
| NICOLE ELAINE SINGLETON | Community | English | All |
| DEBORAH MARGARET SIPE | Standardized | English | Tillamook |
| Cherie C Skillings | Master | English | Crook, Deschutes, Jefferson, Lane |
| PATRICIA GALE SKINNER | Standardized | English | Clatsop |