| Ericksons Market | Independence | OR |
| Eric V. Hauser | Portland | OR |
| Erwin's & Lyons Saw Mill | North Bend | OR |
| Escanaba Victory | Portland | OR |
| Esco | Portland | OR |
| Esso | Portland | OR |
| Eugene Fruit Growers Association | Eugene | OR |
| Eugene Mini Mall | Eugene | OR |
| Eugene Water Board | Eugene | OR |
| Evans Products | Coos Bay | OR |
| Evelyn | Portland | OR |
| Ewauna Box | Klamath Falls | OR |
| Executive Building | Portland | OR |
| Express Buffalo | Portland | OR |
| Ezra Meeker | Portland | OR |
| Fairview Hospital | Salem | OR |
| Fallen Timbers | Portland | OR |
| Farm Boys Market | Forest Grove | OR |
| Faros | Portland | OR |
| Federal Building | Medford | OR |
| Federal Courthouse | Portland | OR |
| Felix Hathaway | Portland | OR |
| Fernand Gilabert | Portland | OR |
| Fiberglas Engineering & Supply | Pendleton | OR |
| Fiberglas Engineering & Supply | Portland | OR |
| Fibreboard | Portland | OR |
| Fina Portugal | Portland | OR |
| Fir Manufacturing | Myrtle Creek | OR |
| First Interstate Bank Building | Portland | OR |
| First National Bank | Eugene | OR |
| First National Bank | Portland | OR |
| Five Oak Building | Portland | OR |
| Flintkote | Portland | OR |
| FMC Shipyard | Portland | OR |
| Forbes Road | Portland | OR |
| Fort Charlotte | Portland | OR |
| Fort Christina | Portland | OR |
| Fort Clatsop | Portland | OR |
| Fort Dearborn | Portland | OR |
| Fort Donelson | Portland | OR |
| Fort Erie | Portland | OR |
| Fort Frederica | Portland | OR |
| Fort George | Portland | OR |
| Fort Henry | Portland | OR |
| Fort Lane | Portland | OR |
| Fort Matanzas | Portland | OR |
| Fort McHenry | Portland | OR |
| Fort Meigs | Portland | OR |
| Fort Moultrie | Portland | OR |
| Fort Raleigh | Portland | OR |
