Indiana - Area of significance: Social History
| Kimmell Park |
| Kirklin Public Library |
| Knights of Pythias Building and Theatre |
| Knightstown, Old, and Glen Cove Cemeteries |
| Knox County Poor Asylum |
| Lackey-Overbeck House |
| Leland Hotel |
| Liberty Baptist Church |
| Lime Lake - Lake Gage Channel and Bridge |
| Lincoln Pioneer Village |
| Linwood Colonial Apartments |
| Lockefield Garden Apartments |
| Loring, Dr. David J., Residence and Clinic |
| Lowell Heights-Olivet African Methodist Episcopal Church |
| Maier, Peter Augustus, House |
| Mansion Row Historic District |
| Maple Grove Road Rural Historic District |
| Marcy Village Apartments |
| Marktown Historic District |
| Marshall County Infirmary |
| Masonic Temple |
| Masonic Temple |
| Massachusetts Avenue Commercial District |
| McCormick's Creek State Park Entrance and Gatehouse |
| McCulloch, Hugh, House |
| Memorial Park |
| Messick Masonic Temple |
| Milan Masonic Lodge No. 31 |
| Minnetrista Boulevard Historic District |
| Mishawaka Carnegie Library |
| Mock School |
| Montgomery County Jail and Sheriff's Residence |
| Mooresville Friends Academy Building |
| Morton, Oliver P., House |
| New Harmony Historic District |
| New Harmony Historic District |
| Nike Missile Site C47 |
| Normain Heights Historic District |
| North Liberty Park |
| North Manchester Public Library |
| Northside Boulevard Riverwall |
| North Wabash Historic District |
| Oak Hill Cemetery |
| Old Clifty Church |
| Old Courthouse (Second St. Joseph County Courthouse) |
| Oldfields |
| Old Richmond Historic District |
| Oriental Lodge No. 500 |
| Otis Park and Golf Course |
| Oxford Community Mausoleum |
| Oxford Hotel |
| Palais Royale Building |
| Parkview Home of Clinton County |
| Patoka Bridges Historic District |
| Patoka Church of God in Christ-Patoka Colored School |
| Peabody Memorial Tower |
| Picnic Area-Jackson State Forest |
| Pokagon State Park |
| Poland Presbyterian Church and Cemetery |
| Porter County Jail and Sheriff's House |
| Propylaeum, The (John W. Schmidt House) |
| Pulaski County Home |
| Pullman-Standard Historic District |
| Randolph County Infirmary |
| Rankin, Alexander Taylor, House |
| River View Cemetery |
| Roberts Park |
| Rockville Chautauqua Pavilion |
| Rose Terrace |
| Salem Downtown Historic District |
| Schnull-Rauch House |
| Scholle, Mattias, House |
| Scott, Andrew F., House |
| Scott County Home |
| Scottish Rite Cathedral |
| Shaffer Chapel A. M. E. Church |
| Shakamak State Park Historic District |
| Shelby County Courthouse |
| Sommer, August, House |
| South Bend City Cemetery |
| Southwood Park Historic District |
| Spring Vale Cemetery |
| St. Adalbert Church Complex |
| Stahly-Nissley-Kuhns Farm |
| Star Milling and Electric Company Historic District |
| Starr Historic District |
| State Street Historic District |
| Steuben County Jail |
| Stinesville Commercial Historic District |
| St. Joseph County Infirmary |
| St. Joseph Indian Normal School |
| Stone Arch Bridge over McCormick's Creek |
| Studebaker Clubhouse and Tree Sign |
| St. Vincent Villa Historic District |
| Sullivan County Poor Home |
| Swinney, Thomas W., House |
| Tepicon Hall |
| Terre Haute Masonic Temple |
| Terre Haute YMCA Building |
| Town Hall (Castle Hall) |
Data from United States Park Service and Wikidata
