| Name | Type | Language | Counties |
|---|---|---|---|
| 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 |
| KRISTIN Main | Master | English | All |
| SKIPPER MAINE | Standardized | English | Clackamas, Clatsop, Columbia, Linn, Marion, Multnomah, Tillamook, Washington, Yamhill |
| DAWN ROXANN (ROXANN) MALMBERG | Master | English | Morrow, Umatilla |
| SHANNON MALUSEVIC | Master | English | Multnomah, Washington |
| EPHREM MAMO | Master | English, Other | Clackamas, Multnomah, Washington |
| AVA P MANASCO | Master | English, Other | All |
| HILARY MANKOFSKY | Community | English | All |
| Alexis Nicole Mann | Community | English | Douglas, Klamath, Lake |
| Victoria Marie Mann | Master | English | All |
| SUZANNE MANN-HEINZ | Standardized | English | Douglas |
| CHRISTEN MARIE MANSUETTI | Community | English | Jackson, Josephine |