Illinois - Area of significance: Social History
| 2678 W. Washington Boulevard |
| Adams Memorial Library |
| AF and AM Lodge 687, Orangeville |
| Allen Chapel African Methodist Episcopal Church |
| Allerton, Robert, Estate |
| Altgeld Gardens–Philip Murray Homes Historic District |
| Alton Chapter House |
| Alton National Cemetery |
| Andover Chapter House |
| Annawan Chapter House |
| Archer House Hotel |
| Armour Square |
| Ashelford Hall |
| Austin Town Hall Park Historic District |
| Avalon Park Bungalow Historic District |
| Balaban and Katz Chicago Theatre |
| Baptist Retirement Home |
| Batavia Institute |
| Berwyn Health Center |
| Biograph Theater Building |
| Bishop Hill Historic District |
| Blackstone Hotel |
| Bowen, Joseph T., Country Club |
| Boyce Building |
| Briggs, Alexander, House |
| Brussels Historic District |
| Burgess-Osborne Memorial Auditorium |
| Calumet Park |
| Camptown Town Hall |
| Carlinville Chapter House |
| Carmi Chapter House |
| Chicago Beach Hotel |
| Chicago Club |
| Chicago Telephone Company Kedzie Exchange |
| Christ Church of Lower Kickapoo |
| Christian Hill Historic District |
| Collinsville Masonic Temple Lodge #712 A.F. & A.M. |
| Columbus Park |
| Columbus Park |
| Community House |
| Cook County Hospital Administration Building |
| Cornell Square |
| Curtis, Elijah P., House |
| Danville Public Library |
| Davis Square |
| Denkmann-Hauberg House |
| Dryden, George B., House |
| East Park Towers |
| East Rockford Historic District |
| Edison Park |
| Edwardsville Chapter House |
| Eighth Regiment Armory |
| Elliott Street Historic District |
| El Paso Public Library |
| Eugene Field Park |
| Field, Marshall, Garden Apartments |
| First Presbyterian Church |
| Fithian House |
| Fitzpatrick House |
| Flamingo-On-The-Lake Apartments |
| Florsheim, Harold, House |
| Foley, Stephan A., House |
| Fort Armstrong Hotel |
| Forum, The |
| Fox River House |
| Franklin Square |
| Garfield Park |
| GAR Memorial Building |
| Germania Club |
| Grange Hall |
| Granite City YMCA |
| Grant Park |
| Green Bay Road Historic District |
| Greenville Public Library |
| Greenwood Cemetery Chapel and Crematory |
| Griffiths, John W., Mansion |
| Guertler House |
| Haight Village Historic District |
| Hamilton Park |
| Havana Public Library |
| Haymarket Martyrs' Monument |
| Hennepin Canal Historic District |
| Hickox Apartments |
| Holy Trinity Church Rectory and Convent |
| Hossack, John, House |
| Hotel Del Prado |
| Hull House |
| Humboldt Park |
| Hyde Park-Kenwood Historic District |
| Illinois Industrial School for Girls |
| Illinois State Penitentiary-Joliet Historic District |
| Independence Park |
| Indian Boundary Park |
| International Tailoring Company Building |
| Jacksonville Labor Temple |
| Jefferson Park |
| Jewish People's Institute |
| Johnson, Olof, House |
| Joliet East Side Historic District |
| Kent, Sydney, House |
Data from United States Park Service and Wikidata