| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 4 | Colleen Comfort Thompson | Master | English | All |
| 0 | KATHY R. THOMPSON | Master | English | All |
| 1 | PATTY J. TIPTON | Specialty Community | English | Marion |
| 0 | MARIA DEL CARMEN TITUS | Standardized | English, Spanish | Washington |
| 7 | Laurie Lynne Todd | Master | English | Clackamas, Multnomah, Washington |
| 0 | JOYCE TOMBAUGH | Master | English | Clackamas, Multnomah, Washington |
| 0 | MICHELLE MARIE TONEY | Standardized | English | Clackamas, Multnomah, Washington, Yamhill |
| 7 | Dianice Marie Torrado | Master | English, Spanish | All |
| 0 | Ana Maria Tovar | Standardized | Spanish | Jackson |
| 0 | MONICA TOVAR | Standardized | Spanish | Multnomah, Washington |
| 18 | ALEXIS TRACY | Master | English | All |
| 0 | ALBA TRAIL | Standardized | English | Coos |
| 0 | CCRR Trainer | Standardized | Not given | All |
| 0 | JENNIFER A. TRAINOR | Standardized | English | Malheur |
| 0 | LINDA LEE TRAN | Standardized | English | All |
| 0 | THU-THUY THI TRAN | Not given | English | Marion |
| 14 | REBECCA KAY TREE | Master | English | All |
| 0 | David Michael Tremblay | Specialty Community | English | Crook, Deschutes, Jefferson |
| 0 | PAMELA TRENARY | Standardized | English | Clatsop |
| 0 | AIDALU TREVINO | Standardized | Marion |