California - Area of significance: Industry
| Alberta Candy Factory |
| Alf's Blacksmith Shop |
| Anaheim Orange and Lemon Association Packing House |
| Ashworth-Remillard House |
| Bale Mill |
| Beckman Instruments Inc. Administration Building |
| Berylwood |
| Big Gap Flume |
| Black Diamond Mines |
| Bodie Historic District |
| Bourn-Roth Estate |
| Buena Vista Vineyards-Buena Vista Vinicultural Society |
| Buon Gusto Sausage Factory |
| California Cotton Mills Company Factory |
| California Granite Company |
| Calpak Plant No. 11 |
| C.A. THAYER |
| Chapman, John G., House |
| Chateau Chevalier |
| Chinese Shrimp Camp |
| Clay Building |
| Clayton Vineyards-DeMartini Winery |
| Coloma |
| Consolidated Orange Growers Precooling & Ice Plant |
| Cowell Lime Works Historic District |
| Dana Adobe |
| Davis Mill |
| Death Valley Junction Historic District |
| Desert Queen Mine |
| Devils Postpile Cabin Site |
| Eagle Borax Works |
| Edison Historic District |
| Elephant Packing House |
| El Molino Viejo |
| Empire Mine |
| Eureka Historic District |
| Falk Archaeological District |
| Folsom Powerhouse |
| Forbes Mill Annex |
| Ford, Jerome B., House |
| Ford Motor Company Assembly Plant |
| Forest City |
| French Gulch Historic District |
| Fresno Brewing Company Office and Warehouse |
| Gaslamp Quarter Historic District |
| Gladstone Houses |
| Gold Dredge |
| Great Sierra Mine Historic Site |
| Great Sierra Wagon Road |
| Green Brae Brick Yard |
| Green Oaks Ranch House |
| Grether and Grether Building |
| Griffin, Willard, House and Carriage House |
| Griffith House |
| Griffith Quarry |
| Groezinger Wine Cellars |
| Harlow, William, Cabin |
| Harmony Borax Works |
| Harvey House Railroad Depot |
| Haslett Warehouse |
| Hatt Building |
| HERCULES (tugboat) |
| Hercules Village |
| Hewes, David, House |
| Holt, Benjamin, House |
| Honigsberger Store |
| Humboldt Bay Woolen Mill |
| Hunt Center and Library |
| Hunters Point Commercial Drydock Historic District |
| Jackson Brewing Company |
| Jastro Building |
| Jordan, Orin, House |
| Kelso Depot, Restaurant and Employees Hotel |
| Kennedy Mine Historic District |
| Kennedy Tailing Wheels |
| Keys Desert Queen Ranch |
| Knight's Foundry and Shops |
| Larkmead Winery |
| Lasky-DeMille Barn |
| Laws Narrow Gauge Railroad Historic District |
| Leadfield |
| Libby McNeil and Libby Fruit and Vegetable Cannery |
| Lick, James, Mill |
| Lisbon Winery |
| Live Oak Creamery |
| Los Angeles Pacific Company Ivy Park Substation |
| Malaguerra Winery |
| Malakoff Diggins-North Bloomfield Historic District |
| Manasse, Edward G., House |
| Marinship Machine Shop |
| Mariposa Town Historic District |
| Masson, Paul, Mountain Winery |
| Maxfield Building |
| McCloud |
| McFarlan, George, House |
| McNear, Erskine, B., House |
| Mendocino and Headlands Historic District |
| Mescal Mining District |
| Midway-Sunset Jack Plant |
| Mission Brewery |
Data from United States Park Service and Wikidata
