| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | Sandra Kay Snook | Master | English | Umatilla |
| 14 | TONIA SNOOK | Master | English | Clackamas, Multnomah |
| 0 | Brenda Phillips Solaja | Community | English | Jackson |
| 0 | Sarah Devorah Soltz | Community | English | Clackamas, Lane, Lincoln, Linn, Marion, Multnomah, Polk, Washington, Yamhill |
| 1 | THERESA JO SONGER-TUCKEY | Master | English | Douglas, Klamath, Lake |
| 0 | PATTY DIANA SORENSEN | Standardized | English | Marion, Yamhill |
| 0 | SOMLAY SOUKHASEUM | Standardized | Multnomah, Washington | |
| 20 | JENNIE RAY SOWDER | Master | English | Clackamas, Hood River, Multnomah, Washington |
| 0 | KELLY C. SPARKS | Master | English | All |
| 0 | NANCY LOUISE SPAULDING | Standardized | English | Washington |
| 0 | TAMMIE BLESSING SPEARS | Not given | English | Union |
| 0 | JENNI SPRAGUE | Not given | English | Multnomah |
| 0 | SHANNON SPRINGER | Not given | English | Grant |
| 0 | CHRISTINE ANNE SRENIAWSKI | Community | English | Klamath, Lake |
| 0 | PATRICIA ANN STADDEN | Standardized | English | Coos |
| 0 | SANDRA STAFFORD | Not given | English | Clackamas |
| 0 | Jessica R Stamey | Community | English | All |
| 45 | DANIELLE STAMM THOMAS | Master | English | Clackamas, Hood River, Lincoln, Marion, Multnomah, Polk, Wasco, Washington, Yamhill |
| 0 | EMMA C STANDISH | Community | English | Lane |
| 46 | Julianne Delta Standish | Master | English | Clackamas, Multnomah |
| 1 | AMANDA STANLEY | Master | English | All |
| 7 | CANDI JEAN STARK | Master | English | Clackamas |
| 1 | Kate Gabriella Statman-Weil | Master | English | All |
| 0 | JENNIFER SUE STATON | Standardized | English | Jackson, Josephine |
| 0 | Kari Lee Stattelman | Master | English | All |
| 2 | Sue Ann Stauber | Master | English | Clackamas, Multnomah |
| 0 | JOLYN STEARNS | Standardized | English | All |
| 6 | SARA LOUISE STEARNS-MCWHORTER | Master | English | All |
| 5 | Yesenia Stedman | Master | English, Spanish | All |
| 4 | PATRICIA A STEELE | Master | English | Multnomah |
| 0 | Jill A Stefely | Master | English | Benton, Lane, Linn |
| 0 | AMBER JOY STEFFES | Standardized | English | Clackamas, Marion, Multnomah, Washington |
| 0 | SARAH M STEFFES | Community | English | Crook, Deschutes, Jefferson |
| 1 | Barbara Michele Steinberg | Master | English | All |
| 0 | Shalimar Steinberg | Master | English | Benton, Douglas, Lane, Linn, Marion |
| 0 | ROSE MARY STEINER | Not given | English | |
| 0 | KARINA STEPANENKO | Standardized | English | Multnomah |
| 0 | TESSA LEIMOMI STEPHENSON | Community | English | All |
| 0 | JULIANNE LEE STERMER | Master | English | Douglas, Lane |
| 0 | BILLIE STEVENS | Not given | English | Hood River |
| 0 | Karen Rosalee Stevens | Standardized | English | Clackamas, Josephine, Lane, Marion, Washington |
| 0 | ANN STEVENSON | Standardized | English | Marion, Polk, Washington, Yamhill |
| 1 | CAMI M STEVENSON | Master | English | All |
| 0 | CAROL STEWART | Not given | English | Multnomah |
| 1 | ROSAMOND STEWART | Community | English | Clackamas, Multnomah, Washington |
| 0 | BONNIE R STINNETT | Standardized | English | Clatsop |
| 0 | POLLY STIRLING | English | Douglas | |
| 0 | LISA JO STOFFEL | Standardized | English | Multnomah, Washington |
| 0 | GALINA M. STORZ | Standardized | English | Clackamas, Klamath, Multnomah, Washington |
| 4 | Rhiannon August Stout | Master | English, Spanish | Clatsop, Columbia, Tillamook, Washington |