| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 175 | STACEY LYNN BIRST-YATES | Master | English | All |
| 0 | MARANDA DANELLE BISH BROWN | Community | English | Clackamas, Clatsop, Columbia, Lincoln, Multnomah, Washington |
| 0 | Claudia Veronica Bisso-Fetzer | Specialty Master | English, Spanish | Benton, Clackamas, Columbia, Crook, Deschutes, Jefferson, Lincoln, Linn, Marion, Multnomah, Polk, Tillamook, Washington, Yamhill |
| 0 | JULIE ELIZABETH BIXLER | Community | English | Benton, Linn |
| 0 | MARY BLACKBURN | Standardized | English | Coos |
| 0 | NANETTE BLACKFORD | English | Douglas | |
| 0 | Jodi Mae Blackman | Master | English | Marion |
| 0 | SHARLEE ANN BLACKWELL | Standardized | Clackamas, Marion, Multnomah, Washington | |
| 0 | ALEXANDRIA (Alex) BLAIR | Community | English | Multnomah |
| 0 | Pamela Jean Blaisdell | Community | English | Washington |
| 0 | LEIGH BLANCARD | Standardized | English | Crook, Deschutes, Jefferson |
| 0 | PEDRO JOSE BLANCO SIAM | Standardized | English, Spanish | Multnomah |
| 0 | HARRIET BLANTON | Not given | English | Marion |
| 0 | Martin Blasco | Standardized | English, Spanish | Washington |
| 12 | Dana Marie Bleakney-Huebsch | Master | English | All |
| 0 | ELLEN OLIVIA BLOODWORTH | Community | English | Clackamas, Multnomah, Washington |
| 0 | LINDA BLOWER | Not given | English | Josephine |
| 0 | RACHEL BLOWER | Not given | English | Josephine |
| 1 | JENNY LYNN BOARD | Master | English | All |
| 0 | NADINE N BOES | Community | English | Clackamas, Multnomah, Washington |