Mississippi - Area of significance: Industry
| AMPCO Manufacturing Plant |
| Barq, E., Pop Factory |
| Biedenharn Candy Company Building |
| Brookhaven Manufacturing Corporation |
| Buena Vista Cotton Gin |
| Carnation Milk Plant |
| Confederate Armory Site |
| Depot-Compress Historic District |
| East Holly Springs Historic District |
| Frentz, George, House |
| Green, Duff, House |
| International Ship Building Company |
| Lamb-Fish Bridge |
| Mason, William H. and Marian D., House |
| Mill Village Historic District |
| Mississippi Mills Packing and Shipping Rooms |
| Morris Ice Company |
| Moss Point Historic District |
| Old Brickyard Place |
| Plymouth |
| Port Gibson Oil Works Mill Building |
| Quitman Downtown-Mill Historic District |
| South Columbus Historic District |
| Stone, John M., Cotton Mill |
| Stonewall Mill Village Historic District |
| Textile Building |
| Union Station Historic District |
| Upriver Residential District |
| Westbrook Cotton Gin |
| Williams Landing and Eastern Downtown Residential Historic District |
Data from United States Park Service and Wikidata