| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 5 | PATRICIA J. MCILVEEN | Master | English | All |
| 0 | Kristen E. McKee | Community | English, Spanish | Benton, Clackamas, Columbia, Deschutes, Hood River, Jefferson, Lane, Lincoln, Linn, Marion, Multnomah, Polk, Tillamook, Wasco, Washington, Yamhill |
| 6 | DANIELLE MARIE MCKIDDY | Master | English | Douglas, Klamath, Lake |
| 0 | Yolanda Denise McKinney | Community | English | Multnomah |
| 0 | Laura Nix McLean | Master | English, Spanish | Clackamas, Multnomah |
| 0 | MOLLY MCMAHON | Standardized | English | All |
| 5 | JENNIFER ABIGAIL COOPER MCMULLEN | Master | English, Spanish | Benton, Linn, Marion, Polk, Yamhill |
| 0 | JOANNE ELIZABETH MCNAMARA | Standardized | English | Multnomah |
| 0 | MARY MCNAMEE | Community | English | Coos, Curry |
| 0 | JEANNE MCNASSAR | Standardized | English | Multnomah |
| 0 | CARRIE LEAGH MCNEES | Community | English | Lane |
| 1 | HEATHER R. MCNEIL | Specialty Master | English | All |
| 0 | KATHRYN LYNN MCPHAIL | Community | English | Linn, Marion, Polk, Washington |
| 0 | SARA MARGARET MCWILLIAMS | Community | English | All |
| 0 | COLLEEN MEACHAM | Community | English | Clackamas, Multnomah |
| 3 | SANDRA MEADOS | Master | English | All |
| 11 | Marina Anatolyevna Meaney | Master | Russian | Clackamas, Lane, Linn, Marion, Multnomah, Polk, Washington, Yamhill |
| 0 | JEANNETTE MEDEIROS | English | Jackson | |
| 0 | TRISTA IRENE MEEK | Community | English | Umatilla, Union |
| 2 | CATHERINE RAE MEIER | Master | English | All |