| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | AVA P MANASCO | Master | English, Other | All |
| 0 | HILARY MANKOFSKY | Community | English | All |
| 0 | Alexis Nicole Mann | Community | English | Douglas, Klamath, Lake |
| 0 | SUZANNE MANN-HEINZ | Standardized | English | Douglas |
| 0 | CHRISTEN MARIE MANSUETTI | Community | English | Jackson, Josephine |
| 0 | Laura Maravilla | Master | English, Spanish | All |
| 1 | Sarah Marble | Master | English, Spanish | All |
| 0 | TALIA MARCUCCI OSITIS | Master | English | Clackamas, Marion, Multnomah, Polk, Washington |
| 0 | Jessica R. Marie | Standardized | English | Marion, Polk, Yamhill |
| 0 | JESSICA MARIE | Community | English | Lane |
| 279 | Tammy S Marino | Master | English | All |
| 1 | Ahmed Marjan | Specialty Master | English | All |
| 0 | REGINA MARKS | Standardized | English | Gilliam, Hood River, Morrow, Umatilla |
| 5 | Beatriz Marron-Molina | Master | English, Spanish | All |
| 0 | BRENDA FAYE MARSHALL | Not given | English | Multnomah |
| 0 | Sandra Marsili | Standardized | English | Clackamas, Multnomah, Washington |
| 0 | Nicole Martin | Community | English | Douglas |
| 0 | RHIANNON MARTIN | Master | English | Clackamas, Multnomah |
| 0 | TAMI MARIE MARTIN | Standardized | English | Multnomah, Washington |
| 0 | TERESA LYNETTE MARTIN | Master | English | Jefferson |