Indiana - Area of significance: Industry
| Orleans Historic District |
| Orr Iron Company |
| Pendleton Historic District |
| Pennsylvania Railroad Station |
| P.R. Mallory Company Factory Historic District |
| Pullman-Standard Historic District |
| Puster, L., and Company Furniture Manufactory |
| Richmond Railroad Station Historic District |
| Seiberling Mansion |
| Selmer, H. & A., Inc. Factory |
| Singer Manufacturing-South Bend Lathe Co. Historic District |
| South Bend Brewing Association |
| Speedway Historic District |
| Starkweather's, Samuel, Lime Kiln and Quarry |
| Star Milling and Electric Company Historic District |
| Starr Historic District |
| St. Casimir Parish Historic District |
| Steele Dunning Historic District |
| Stephenson Underwear Mill |
| Stinesville Historic District |
| Stockdale Mill |
| Story Historic District |
| Stutz Motor Car Company Factory |
| Thompson-Ray House |
| Thompson, William N., House |
| Tide Water Pumping Station |
| Tippecanoe Place |
| Tyler, Moses H., Company Lime Kiln and Quarry No. 1 |
| United States Corrugated-Fibre Box Company Plant |
| Vinegar Hill Historic District |
| Virginia Avenue District |
| Walker, Madame C. J., Building |
| Warsaw Cut Glass Company |
| Welborn Historic District |
| West End Historic District |
| West Side Historic District |
| West Washington Historic District |
| Westwood Historic District |
| Wheeler-Schebler Carburetor Company |
| Whitewater Canal Historic District |
| Whiting Memorial Community House |
| Woolery Stone Company |
| Work, John, House and Mill Site |
| Yount's Woolen Mill and Boarding House |
| Zimmer, Justin, House |
Data from United States Park Service and Wikidata