| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 18 | Rebecca Rose Brown | Master | English, Russian | All |
| 0 | VANESSA MARIE BROWN | Community | English | Klamath |
| 0 | KEALEY LAURA CHRISTINE BROWNE | Community | English | Clackamas, Columbia, Hood River, Multnomah, Polk, Tillamook, Washington |
| 19 | Corinne Brownell | Master | English | All |
| 9 | MARY GILLIAN BRUNE | Master | English | Clackamas, Multnomah, Washington |
| 0 | EVELYN BRUSH | Master | English | Crook, Deschutes, Jefferson |
| 0 | ALLYSON MARIE BRYANT | Community | English | All |
| 0 | Sara Maria Bryce | Standardized | English | Washington |
| 1 | Mary Elizabeth Buchmann | Community | English | Clackamas, Columbia, Multnomah, Washington, Yamhill |
| 0 | EMMA ELIZABETH BUCKLEY | Standardized | English | Josephine |
| 0 | Linda Lee Buckner | Standardized | English | Benton |
| 0 | Yolanda Buenafe | Master | English | All |
| 3 | Martin E Bukovsky | Master | English | All |
| 40 | Mellie Ann Bukovsky-Reyes | Master | English, Spanish | All |
| 0 | McKenzie Rae Bullier | Community | English | Clackamas, Multnomah, Washington |
| 0 | JAYME BUNDY | Standardized | English | Clackamas |
| 0 | KAARRE BUNDY | Not given | English | Polk |
| 0 | CAROL J. BUNSE | Master | English | All |
| 0 | Elizabeth G Burke | Master | English | Washington |
| 0 | CADE B. BURNETTE | Standardized | English | Baker, Gilliam, Grant, Morrow, Sherman, Umatilla, Union, Wallowa |