Louisiana - Area of significance: Industry
| Algiers Point |
| Avery Island |
| Barataria Unit of Jean Lafitte Historical Park Historic District |
| Baton Rouge Electric Company (BRECO) Public Utilities Complex |
| Baton Rouge Waterworks Company Standpipe |
| Bayou Plaquemine Lock |
| Bogalusa Coca Cola Bottling Plant |
| Bogalusa Railroad Station |
| Booker-Lewis House |
| Cinclare Sugar Mill Historic District |
| Colonial Sugars Historic District |
| Conrad Rice Mill |
| Cook, Herman Albert, House |
| Crowell Sawmill Historic District |
| Downtown Abbeville Historic District |
| Elizabeth Hospital Building |
| Enterprise Plantation |
| Faubourg Marigny |
| Ferguson, G.R., Sr. House |
| Fisher Historic District |
| Flora Commissary |
| Ford Motor Company Assembly Plant |
| Fullerton Mill and Town |
| Garyville Historic District |
| Good Pine Lumber Company Building |
| Hanson Lumber Company Office |
| Hanson Lumber Company Owner's House |
| Hudson River Lumber Company General Manager's House |
| Humble Oil Camp Historic District |
| Hunt, John S., and Martha McGill Stewart, House |
| Jay House |
| Kansas City Southern Depot |
| Kent, Charles Adolph, Sr., House |
| Kurth, Joseph H., Jr. House |
| Lafayette Coca-Cola Bottling Plant |
| Lake Charles Historic District |
| Lapeyrouse Grocery |
| Laurel Valley Sugar Plantation |
| Leeds Iron Foundry |
| Louisiana Coca-Cola Bottling Company Plant |
| Lutcher & Moore Cypress Lumber Co., Ltd., Headquarters Building |
| Lutzenberger Foundry and Pattern Shop Building |
| Madisonville Boarding House |
| Martin, Ed, Seafood Company Factory and House |
| Oasis, The |
| Oil Center Historic District |
| Ouachita Coca-Cola Bottling Company, Inc.-Ouachita Candy Company, Inc. |
| Parkview Historic District |
| Petroleum Tower |
| Robinson, Eddie Sr., Historic District |
| Rosalie Plantation Sugar Mill |
| Ruston Power and Light Plant |
| Salmen, Albert, House |
| Salmen, Fritz, House |
| Shreveport Water Works Company, Pump Station |
| Sills House |
| Southdown Plantation |
| Southern Cotton Oil Mill |
| S.S. R.M. PARKER JR. (shipwreck and remains) |
| St. Landry Lumber Company |
| Sullivan House |
| Tallulah Coca-Cola Bottling Plant |
| Tioga Commissary |
| Toy House |
| Trappey’s Cannery |
| Trees City Office and Bank Building |
| Union Church |
| Upper Central Business District |
| U.S. Army Supply Base New Orleans |
| Vieux Carré Historic District |
| Waters Pierce Oil Company Stable Building |
| Yellow Pine School |
Data from United States Park Service and Wikidata
