| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | JACKIE JONES | Master | English | All |
| 1 | Jacqueline Marita Jones | Community | English | Clackamas, Multnomah |
| 0 | Melody Rose Jones-Quiring | Community | English | All |
| 0 | Anna M Jordan | Community | English | All |
| 24 | Lauren Elizabeth Josi | Master | English | All |
| 0 | LORENA JUAREZ | Standardized | English, Spanish | Jackson, Josephine, Klamath, Lake |
| 0 | Daina Carina Jung | Specialty Master | English, Spanish | All |
| 1 | RAINA KAHANU | Community | English | All |
| 0 | Lori Lynn Kaiser | Community | English | Lane |
| 1 | NICOLE LEE KALITA | Master | English | Benton, Linn |
| 24 | STEPHEN KARMOL | Master | English | All |
| 0 | HANNAH KEEN | Master | English, Spanish | Lane |
| 0 | Lynsey Kemplin | Master | English | Clackamas, Clatsop, Columbia, Multnomah, Washington |
| 0 | DENISE KEMRY-HUDSON | Community | English | All |
| 0 | JENNIFER DAWN KENNEDY | Community | English | All |
| 0 | Brielle J Kenney | Community | English | All |
| 2 | Charleen Lynn Kepner | Master | English | All |
| 29 | Rachel Ainsley Kessler | Specialty Master | English | All |
| 0 | MARTHA SILVIA KHAN | Standardized | English | Crook, Deschutes |
| 2 | Debra Whalley Kidney | Master | English | All |