| Apartments and Flats of Downtown Indianapolis TR (35) |
| Concrete in Steel City: The Edison Concept Houses of Gary, Indiana MPS (1) |
| County Homes of Indiana MPS (5) |
| Culver-Lake Maxinkuckee Area MPS (2) |
| Downtown Evansville MPS (59) |
| Downtown Muncie MRA (11) |
| Downtown South Bend Historic MRA (32) |
| Downtown Terre Haute MRA (18) |
| Eagle Township and Pike Township, Indiana MPS (5) |
| Early Community Mausoleum Movement in Indiana MPS (6) |
| East Bank MPS (13) |
| Fountain Square Commercial Areas TR (3) |
| German Market Garden Farms of Perry Township (Marion County), Indiana, 1867-1972 MPS (1) |
| Grain Mills in Indiana MPS (3) |
| Indiana's Public Common and High Schools MPS (38) |
| John Lloyd Wright in Northwest Indiana MPS (4) |
| Kennedy, A. M., House and Covered Bridges of Rush County TR (6) |
| Keyser Township MRA (17) |
| Lime Manufacturing Resources of Utica, Indiana MPS (3) |
| Lustron Houses in Indiana (1) |
| Modern Architecture of Rensselaer, Indiana MPS (3) |
| Modernism in Architecture, Landscape Architecture, Design, and Art in Bartholomew County, 1942-1965 MPS (4) |
| New Deal Resources in Indiana State Parks MPS (6) |
| New Deal Resources on Indiana State Lands MPS (5) |
| New Deal Work Relief Projects in St. Joseph County, Indiana MPS (3) |
| Park and Boulevard System of Fort Wayne, Indiana MPS (9) |
| Parke County Covered Bridges TR (32) |
| Public School Buildings in Indianapolis Built Before 1940 MPS (5) |
| Residential Planning and Development in Indiana, 1940-1973 MPS (13) |
| Round and Polygonal Barns of Indiana MPS (19) |
