| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | Carole A Mace-Edwards-Jones | Master | English | Morrow, Umatilla, Union |
| 0 | Margaret G MacGillivray-Hossfield | Master | English | Clackamas, Multnomah, Washington |
| 0 | BETTY ANN MACTAVISH | Standardized | English | Morrow, Umatilla |
| 0 | TONYA LATTANZI MADRIGAL | Master | English, Spanish | Clackamas |
| 3 | Irma Beatriz Madsen | Master | Spanish | Multnomah |
| 68 | AOIFE ROSE MAGEE | Master | English | All |
| 0 | ELIZABETH MAY MAIA | Standardized | English, Spanish | Clackamas, Multnomah, Washington |
| 0 | SKIPPER MAINE | Standardized | English | Clackamas, Clatsop, Columbia, Linn, Marion, Multnomah, Tillamook, Washington, Yamhill |
| 2 | DAWN ROXANN (ROXANN) MALMBERG | Master | English | Morrow, Umatilla |
| 5 | SHANNON MALUSEVIC | Master | English | Multnomah, Washington |