California - Area of significance: Industry
| Nevada Brewery |
| Nevada City Downtown Historic District |
| New Almaden |
| Niagara Camp |
| Nichelini Winery |
| North Star House |
| Nuestra Senora Reina de la Paz |
| Oakland Iron Works-United Works, and the Remillard Brick Company |
| Oakland Lamp Works |
| Oakland Waterfront Warehouse District |
| Old Sacramento Historic District |
| Old Towne Orange Historic District |
| Olema Lime Kilns |
| Otis Elevator Company Building |
| Pacific Gas and Electric Company Substation J |
| Pacific Press Building |
| Pearson, John, Soda Works |
| Pegler, John Carlton, House |
| Petaluma Silk Mill |
| PG&E Powerhouse |
| Phillips Brothers Mill |
| Pierce Ranch |
| Pioneer Oil Refinery |
| Pioneer Trunk Factory-C. A. Malm & Co. |
| Pioneer Woolen Mills and D. Ghirardelli Company |
| Plaza Substation |
| Plumas-Eureka Mill, Jamison Mines District |
| Powerhouse, The |
| Ramos, John, Sherry House-Depot Saloon |
| Redlands Santa Fe Depot District |
| Reed's Store |
| Remar Bakery |
| Romain, Frank, House |
| Round Valley Flour Mills |
| Ryan Historic District |
| Ryan House and Lost Horse Well |
| Sacramento Shops Historic District |
| Saline Valley Salt Tram Historic Structure |
| Santa Fe Railway Passenger and Freight Depot |
| Santa Paula Hardware Company Block-Union Oil Company |
| Santiago Orange Growers Association Packing House |
| Schoenstein and Company Pipe Organ Factory |
| Schramsberg Vineyard |
| Shasta Inn and Weed Lumber Company Boarding House |
| Shasta State Historic Park |
| Shorty Lovelace Historic District |
| Skidoo |
| Soda Springs Historic District |
| Sperry Office Building |
| Sperry Union Flour Mill |
| STAMBOUL (Whaling Bark) |
| Standard Oil Building |
| Stevens Trail |
| St. James Park Historic District |
| Strout, George A., House |
| Sutherland Fruit Company |
| Taylor, Duckworth and Company Foundry Building |
| Tower House District |
| Tribune-Republic Building |
| Tubbs Cordage Company Office Building |
| Union Iron Works Historic District |
| Union Iron Works Powerhouse |
| Union Iron Works Turbine Machine Shop |
| US Mint |
| Utica Mansion |
| Vulcan Mine Historic District |
| Wall Street Mill |
| Weinberger, J.C., Winery |
| Well No. 4, Pico Canyon Oil Field |
| White's Gulch Arrastra |
| Winehaven |
| Winehaven Historic District |
Data from United States Park Service and Wikidata
