| Name | Type | Language | Counties |
|---|---|---|---|
| CHRISTEN MARIE MANSUETTI | Community | English | Jackson, Josephine |
| Laura Maravilla | Master | English, Spanish | All |
| Sarah Marble | Master | English, Spanish | All |
| TALIA MARCUCCI OSITIS | Master | English | Clackamas, Multnomah, Washington |
| Jessica R. Marie | Standardized | English | Marion, Polk, Yamhill |
| JESSICA MARIE | Community | English | Lane |
| Tammy S Marino | Master | English | All |
| Ahmed Marjan | Specialty Master | English | All |
| Beatriz Marron-Molina | Master | English, Spanish | All |
| AUTUM BREA MARSH | Community | English | Clatsop, Columbia, Tillamook |
| Nicole Martin | Community | English | Douglas |
| RHIANNON MARTIN | Master | English | Clackamas, Multnomah |
| TERESA LYNETTE MARTIN | Master | English | Jefferson |
| FERNANDO MARTINEZ | Master | English, Spanish | All |
| KATHRYN MARTINEZ | Community | English | All |
| THERESA MARTINEZ | Master | English | All |
| BRENDA MASSIE | Master | English | Gilliam, Hood River, Sherman, Wasco, Wheeler |
| SHAWN BRUMBACH MASSINGALE | Master | English | Douglas |
| LISA DARLENE MATHIS | Master | English | Crook, Deschutes, Jefferson |
| MIREN MATTSON | Master | English | Benton, Lane, Linn, Marion |
| Massene Mboup | Master | English, Other | All |
| JENIFER ANN MCALLISTER | Master | English | Benton, Lincoln, Linn |
| HAILEE MCBURNEY | Master | English | All |
| Jessica Lyn McClintic | Master | English | All |
| NATALYA MCCOMAS | Master | English | Lane |
| Joyce Deana McCoy | Master | English | All |
| Sara Beth McCutchen | English | All | |
| Alisa Ann McDonald | Master | English | Douglas |
| BROOKE JEAN MCDONALD | Community | English | All |
| KATHLEEN MARY MCDONNELL | Master | English | Benton, Lane, Lincoln |
| RHONDA SUE MCDOWALL | Master | English | All |
| DANIELLE (Dani) MCFARLAND | Master | English | Clackamas, Hood River, Multnomah, Washington |
| Kristen E. McKee | Community | English, Spanish | Benton, Clackamas, Columbia, Deschutes, Hood River, Jefferson, Lane, Lincoln, Linn, Marion, Multnomah, Polk, Tillamook, Wasco, Washington, Yamhill |
| DANIELLE MARIE MCKIDDY | Master | English | Douglas, Klamath, Lake |
| Yolanda Denise McKinney | Community | English | Multnomah |
| Laura Nix McLean | Master | English, Spanish | Clackamas, Multnomah |
| JENNIFER ABIGAIL COOPER MCMULLEN | Master | English, Spanish | Benton, Linn, Marion, Polk, Yamhill |
| MARY MCNAMEE | Community | English | Coos, Curry |
| CARRIE LEAGH MCNEES | Community | English | Lane |
| COLLEEN MEACHAM | Community | English | Clackamas, Multnomah, Washington, Yamhill |
| SANDRA MEADOS | Master | English | All |
| Marina Anatolyevna Meaney | Master | English, Russian | All |
| LARISSA CHRISTINE MEANY | Community | English | Jackson |
| TRISTA IRENE MEEK | Community | English | Umatilla, Union |
| JENNA MEJIA | Standardized | English | |
| RACHELLE MARIE MEJIA | Master | English | Clatsop, Lincoln, Multnomah, Tillamook, Washington, Yamhill |
| Laura Fernanda Mejia Arroyo | Standardized | English, Spanish | Jackson |
| Nancy Acosta Melendrez | Master | English, Spanish | Malheur |
| ABIGAIL ELIZABETH MENDEZ | Master | English, Spanish | Clackamas, Multnomah, Washington |
| Aidee Mendoza Cortes | Standardized | English, Spanish |