| Unknown |
| Bureau of Land Management |
| City of Banks |
|
| City of Beaverton |
|
| City of Canby |
|
| City of Clatskanie |
|
| City of Cornelius |
|
| City of Durham |
|
| City of Estacada |
|
| City of Fairview |
|
| City of Forest Grove |
|
| City of Gaston |
|
| City of Gladstone |
|
| City of Gresham |
|
| City of Happy Valley |
|
| City of Hillsboro |
|
| City of King City |
|
| City of Lake Oswego |
|
| City of Milwaukie |
|
| City of Molalla |
|
| City of North Plains |
|
| City of Oregon City |
|
| City of Portland |
|
| City of Sandy |
|
| City of Sherwood |
|
| City of Springfield |
|
| City of Tigard |
|
| City of Troutdale |
|
| City of Tualatin |
|
| City of West Linn |
|
| City of Wilsonville |
|
| City of Wood Village |
| Clackamas Community College |
| Clackamas County |
| Columbia County |
| Confederated Tribes of Warm Springs - BIA |
| Hood River County |
| Marion County |
| Metro Data Resource Center |
| Multnomah County |
| Oregon Department of Forestry |
| Oregon Department of Transportation |
| Oregon Health Sciences University |
| Port of Portland |
| Tillamook County |
| USDA Mt. Hood National Forest |
| Unknown |
| Wasco County |
|
| Washington County |
| Washington County - Local Access |
| Yamhill County |
| <all other values> |
