| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | LINDA SINCLAIR | Standardized | English | Washington |
| 0 | AMBER LILA SINGH | Community | English | Klamath |
| 0 | DEBORAH MARGARET SIPE | Standardized | English | Tillamook |
| 8 | Cherie C Skillings | Master | English | Crook, Deschutes, Jefferson, Lane |
| 0 | PATRICIA GALE SKINNER | Standardized | English | Clatsop |
| 0 | REBECCA ELAINE SKYLES | Community | English | Multnomah, Washington |
| 0 | Jennifer Ann Slater | Standardized | English | Douglas, Lane |
| 0 | MISTY MICHELLE SLATER | Standardized | English | Baker, Clackamas, Hood River, Lane, Multnomah, Umatilla, Union, Wallowa, Washington, Yamhill |
| 0 | Zoya Edwardovna Slatsky | Standardized | Douglas, Lane | |
| 8 | KRISTEN SLATT | Master | English | Gilliam, Grant, Harney, Hood River, Lane, Malheur, Morrow, Sherman, Umatilla, Union, Wallowa, Wasco, Wheeler |