| Name | Type | Language | Counties |
|---|---|---|---|
| LINDA SINCLAIR | Standardized | English | 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 |
| REBECCA ELAINE SKYLES | Community | English | Multnomah, Washington |
| Jennifer Ann Slater | Standardized | English | Douglas, Lane |
| MISTY MICHELLE SLATER | Standardized | English | Baker, Clackamas, Hood River, Lane, Multnomah, Umatilla, Union, Wallowa, Washington, Yamhill |
| Zoya Edwardovna Slatsky | Standardized | Douglas, Lane |