| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | BRENDA LEWIS-HO | Standardized | English | Baker |
| 0 | KARLA LIBBY | Multnomah | ||
| 0 | CLAIRE LICHTENHELD | Master | English | Clackamas, Multnomah, Washington |
| 2 | Paige E Light | Master | English | All |
| 0 | Toni Denise Lincoln | Not given | English | Multnomah |
| 0 | STEPHANIE ANN HIBBS LIND | Standardized | English | Washington |
| 0 | KATHY LINDSLEY | Not given | English | |
| 0 | Jill Lynn Linebarger | Community | English | Klamath |
| 0 | LAURA LIRETTE | Standardized | English | Multnomah |
| 0 | SUSAN MAE LISSMAN | Master | English | Baker, Gilliam, Grant, Hood River, Morrow, Sherman, Union, Wasco, Wheeler |
| 0 | AMY VICTORIA LIVINGSTON | Community | English | Clackamas, Marion, Multnomah, Washington, Yamhill |
| 1 | ROBIN Lynn LLOYD | Master | English | Clackamas, Multnomah, Washington |
| 9 | NATALIE CHRISTINE LO | Master | English | Coos, Curry |
| 0 | ROSIE LOCATI | Not given | English | Marion |
| 0 | BRUCE LOFLAND | Standardized | English | Columbia |
| 0 | MARGO LORETTA LOGAN | Community | English | Multnomah |
| 0 | Jamie Lea Loiland | Standardized | English | Baker, Gilliam, Grant, Hood River, Malheur, Morrow, Umatilla, Union, Wallowa, Wasco, Wheeler |
| 0 | MARY ANN LOILAND | Standardized | English | Morrow, Umatilla |
| 0 | Erin Michelle Lolich | Master | English | All |
| 45 | AMY ALISA LOMANTO | Master | English | All |