| Name | Type | Language | Counties |
|---|---|---|---|
| Christina (Crissy) Salazar | Master | English | Washington |
| EVELYN KARINA SALVATIERRA | Master | English, Spanish | All |
| REBECCA RACHEL SANCHEZ | Community | English, Spanish | All |
| Breanna Marie Sandefur | Master | English | All |
| JENNA RACHEL SANDERS | Master | English | Benton, Clackamas, Linn, Marion, Multnomah, Polk, Washington, Yamhill |
| NICOLE TOWNSEND SANDERS | Community | English | All |
| Tiffany RENE Sanford | Master | English | Multnomah |
| KAREN TRACY SANTESSON | Community | English | Multnomah, Washington |
| Barbara Ivonne Santiago | Community | English, Spanish | Lane |
| JENNY SANTIAGO | Community | English, Spanish | Washington |
| ALI S SANZ | Community | English, Spanish | Hood River, Marion, Multnomah, Washington |
| Jovanna Marisol Sardineta Cotero | Standardized | English, Spanish | Washington |
| Elizabeth (Katie) Kathern Sass | Master | English | Clackamas, Multnomah, Washington |
| Tobie Renee Sass | Master | English | All |
| BAILEY MARIE SCHELLHOUS | Standardized | ||
| MELISSA RENEE SCHIERES | Community | English | All |
| Rikkie Lee Schley | Specialty Master | English | Columbia, Washington |
| ALICE TEMMA SCHMIDT | Master | English | Clackamas, Multnomah, Washington |
| Nancy Eileen Schmidt | Master | English | All |
| RHONDA RENEE SCHOCK | Master | English | Coos, Curry, Douglas, Jackson, Josephine, Klamath, Lane |