| Name | Type | Language | Counties |
|---|---|---|---|
| Jackeline Luna | Master | Spanish | Multnomah |
| Julie Dawn Lusby | Standardized | English | Tillamook |
| MELISSA ANNE LUSK | Standardized | English | Washington, Yamhill |
| RUTH A. LUSK | Master | English | Gilliam, Hood River, Sherman, Wasco, Wheeler |
| Nadia Berenice Lutje-Tort | Master | English, Spanish | Douglas, Lane, Linn |
| Katherine Louise Lydum- Fleener | Master | English | All |
| ALICE K. LYMAN | Master | English | Benton, Linn |
| PAULA INERY LYNAM | Master | English | All |
| BARBARA JEAN LYNCH | Community | English | All |
| JANET Vannoy LYNN | Master | English | Clackamas, Multnomah, Washington |
| KIMBERLY LYON | Master | English | Clatsop, Columbia, Tillamook |
| Carole A Mace-Edwards-Jones | Master | English | Morrow, Umatilla, Union |
| Margaret G MacGillivray-Hossfield | Master | English | Clackamas, Multnomah, Washington |
| BETTY ANN MACTAVISH | Standardized | English | Morrow, Umatilla |
| TONYA LATTANZI MADRIGAL | Master | English, Spanish | Clackamas |
| Irma Beatriz Madsen | Master | Spanish | Multnomah |
| AOIFE ROSE MAGEE | Master | English | All |
| ELIZABETH MAY MAIA | Standardized | English, Spanish | Clackamas, Multnomah, Washington |
| SKIPPER MAINE | Standardized | English | Clackamas, Clatsop, Columbia, Linn, Marion, Multnomah, Tillamook, Washington, Yamhill |
| DAWN ROXANN (ROXANN) MALMBERG | Master | English | Morrow, Umatilla |