| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | Tiffany Ralston | Master | English | All |
| 0 | Ernesto Ramirez | Master | English, Spanish | All |
| 0 | JILL GARDNER RAMIREZ | Standardized | English, Spanish | Jackson, Josephine, Klamath, Lake |
| 20 | Karen Ramirez | Master | English, Spanish | Lane |
| 0 | Rosa Elia Ramirez | Community | English, Spanish | Clackamas, Multnomah |
| 0 | ERIKA RAMIREZ-TREJO | Master | English, Spanish | Clackamas, Marion |
| 1 | MICHELLE RAMOS | Community | English, Spanish | Deschutes, Jefferson |
| 0 | KATRINA RANDLEAS | Standardized | English | All |
| 0 | TAMI DIANE RASK | Standardized | English | Crook, Deschutes, Jefferson, Wasco |
| 0 | KEVIN GEORGE RATKOVICH | Community | Spanish | Jackson, Josephine |
| 0 | MARIA C. RAUDA | Not given | English | Washington |
| 0 | MARGUERITE RAWIE | Not given | English | Marion |
| 0 | RICHARD WILLIAM RAY | Standardized | English | Clackamas, Multnomah, Washington |
| 0 | Shannon Leigh Raybold | Master | English | All |
| 0 | MELANIE A. REAVES | Standardized | Gilliam, Hood River, Sherman, Wasco, Wheeler | |
| 1 | ROBERTA LOUISE RECKEN | Master | English | All |
| 0 | Cheryl Ann Reece | Standardized | English | Clackamas |
| 32 | Debra Lee Reed | Master | English | Clatsop, Columbia, Tillamook |
| 1 | LURA MARIE REED | Master | English | Deschutes |
| 0 | Jaiden Ashlee Nikole Reeves | Community | English | Douglas, Lane, Linn |
| 0 | JON MARK REEVES | Specialty Master | English | Marion |
| 0 | LYNN MARIE REILING | Master | English | Benton, Douglas, Lane, Linn |
| 0 | Chelsea Jil Reinhart | Master | English | All |
| 0 | SUZANNE LEHMAN REININGER | Standardized | English | Deschutes |
| 0 | jessica LYNN reitan | Community | English | Clackamas, Multnomah, Washington |
| 0 | Kristen Erin Rekow | Master | English | Multnomah, Washington |
| 0 | KARON LOUISE RELEI | Standardized | English | Crook, Deschutes, Jefferson |
| 0 | HOLLY REMER | Standardized | English | Deschutes |
| 0 | CONNIE REPPLINGER | Standardized | English | Marion |
| 0 | Carmen Michele Requa | Master | English | Morrow, Umatilla |
| 14 | ABBIE REXROAD | Master | English | Crook, Deschutes, Jefferson |
| 0 | Bonnie Leticia Reyes | Standardized | Clackamas, Coos, Crook, Deschutes, Jefferson | |
| 0 | ANGELA REYNOLDS | Standardized | English | Multnomah |
| 0 | CHAR REYNOLDS | Standardized | English | Deschutes |
| 0 | DENNIS W REYNOLDS | Standardized | English | Lane |
| 0 | Brenda Reynoso | Standardized | English | Jefferson |
| 0 | NINA M RHODES | Master | English | Clackamas |
| 0 | JAIMEE LYN RICE | Master | English | Coos, Curry |
| 0 | ERIN EVANS RICHARDS | Master | English | Morrow, Umatilla, Union |
| 0 | Helen Darlene Richardson | Master | English | Benton, Clackamas, Linn, Marion, Washington |
| 0 | Marsha Richmond | Standardized | English | Klamath, Lake |
| 0 | KITTY RIDER | Not given | English | Douglas |
| 0 | KIRSTEN DAWN RIED | Standardized | English | All |
| 0 | KRISTINA RIES | Master | English | Clackamas, Columbia, Marion, Multnomah, Polk, Tillamook, Washington |
| 0 | NATALIE JANE RILEY | Community | English | All |
| 0 | SUE RISS | Standardized | English | Multnomah |
| 0 | ALICIA RIVERA MENDOZA | Standardized | English | Malheur |
| 0 | Claudia Alejandra Rizo Mendoza | Standardized | English | Multnomah, Washington |
| 0 | MARIA ESTHER RIZO PEDROZA | Specialty Master | Spanish | Washington |
| 0 | BONNIE L ROBBINS | Standardized | English | Multnomah |