| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 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 |