Washington - Criteria: A (event)
| Fort Steilacoom |
| Fort Vancouver National Historic Site |
| Fort Walla Walla Historic District |
| Fort Ward Historic District |
| Fort Worden |
| Fox Island School |
| Fox Theater |
| Franklin County Courthouse |
| Franklin Elementary School |
| Fremont Bridge |
| Fremont Building |
| Frequency Changing Station |
| Garfield County Courthouse |
| Garland Theater |
| Gas Works Park |
| Gate School |
| Gilbert's Cabin |
| Glencove Hotel |
| Glines Canyon Hydroelectric Power Plant |
| Globe Building, Beebe Building and Hotel Cecil |
| Globe Hotel, The |
| Gobbler's Knob Fire Lookout |
| Gold Coast Historic District |
| Goldendale Free Public Library |
| Golden West Lodge Historic District |
| Gorge Hydroelectric Power Plants |
| Gothen Creek Ranger Station |
| Grace Evangelical Church of Vader |
| Grand Coulee Bridge |
| Grant County Courthouse |
| Graves Creek Ranger Station |
| Grays Harbor Light Station |
| Grays River Covered Bridge |
| Great Northern Depot |
| Green, Albert and Letha, House and Barn |
| Green Mountain Lookout |
| Hale, Calvin and Pamela, House |
| Hanford B Reactor |
| Happy Four Shelter |
| Harrington Bank Block and Opera House |
| Harvard-Belmont District |
| Hayes River Fire Cache |
| Hewitt Avenue Historic District |
| Hidden Lake Peak Lookout |
| High Steel Bridge |
| Hillside Historic District |
| Hjertoos, Andrew and Bergette, Farm |
| Holley-Mason Building |
| Hollywood Farm |
| Holy Cross Polish National Catholic Church |
| Holyoke Building |
| Holy Trinity Episcopal Church |
| Holy Trinity Orthodox Church |
| Home of the Good Shepherd |
| Hoquiam Olympic Stadium |
| Hoquiam River Bridge |
| Hoquiam's Castle |
| Hospital Reservation Historic District |
| Hotel Laube |
| House of Providence |
| Huckleberry Creek Patrol Cabin |
| Hutton Settlement |
| Hyak Shelter |
| Idaho and Wash. Northern RR Bridge |
| Immanuel School of Industries-Department of Public Welfare |
| Independent Order of Odd Fellows (IOOF) Hall No. 148 |
| Indian Bar Trail Shelter |
| Indian Henry's Patrol Cabin |
| Indian Shaker Church |
| Indian Timothy Memorial Bridge |
| Interior Grain Tramway |
| Interlake Public School |
| International Boundary US-Canada |
| Ipsut Creek Patrol Cabin |
| Issaquah Depot |
| Issaquah Sportsmen's Club |
| JOHN N. COBB (fisheries research vessel) |
| Keeler's Korner |
| Kemp & Hebert Building |
| Kestner Homestead |
| Kiggins Theater |
| King Street Station |
| Kirk, Peter, Building |
| Klipsan Beach Life Saving Station |
| Krumdiack Homestead |
| Lake George Patrol Cabin |
| Lake Quinault Lodge |
| Lakeview School |
| Lake Washington Boulevard |
| LA MERCED |
| Lancaster, Judge Columbia, House |
| Lawetlat'la |
| La Wis Wis Guard Station No. 1165 |
| Leavenworth Ranger Station |
| Leavenworth Ski Hill Historic District |
| Leopold Hotel |
| Lester Depot |
| Lewis and Clark Trail-Travois Road |
| Lewis & Clark High School |
| Lewis County Courthouse |
Data from United States Park Service and Wikidata
