| 2678 W. Washington Boulevard | Chicago | Building | 2024 |
| 42nd Precinct Police Station | Chicago | Building | 2013 |
| 7th District Police Station | Chicago | Building | 1996 |
| Abbott, Robert S., House NHL | Chicago | Building | 1976 |
| Adler Planetarium NHL | Chicago | Building | 1987 |
| Akin, Mrs. Henry F., House | Maywood | Building | 1992 |
| Alta Vista Terrace Historic District | Chicago | District | 1972 |
| Altgeld GardensPhilip Murray Homes Historic District | Chicago | District | 2022 |
| America Fore Building | Chicago | Building | 2016 |
| American State Bank | Berwyn | Building | 2000 |
| Anderson-Carlson Building | Chicago | Building | 2005 |
| Andersonville Commercial Historic District | Chicago | District | 2010 |
| Andridge Apartments | Evanston | Building | 1984 |
| Aquitania, The | Chicago | Building | 2002 |
| Arcade Building | Riverside | Building | 2016 |
| Armour Square | Chicago | District | 2003 |
| Auburn Gresham Bungalow Historic District | Chicago | District | 2012 |
| Auditorium Building, Roosevelt University NHL | Chicago | Building | 1970 |
| Austin Historic District | Chicago | District | 1985 |
| Austin Town Hall Park Historic District | Chicago | District | 2006 |
| Automatic Electric Company Building | Chicago | Building | 2002 |
| Avalon Park Bungalow Historic District | Chicago | District | 2023 |
| AVR 661 | Chicago | Structure | 1980 |
| B.F. Goodrich Company Showroom | Chicago | Building | 2009 |
| Bach, Emil, House | Chicago | Building | 1979 |
| Baha'i Temple | Wilmette | Building | 1978 |
| Bailey-Michelet House | Wilmette | Building | 1982 |
| Baker, Frank J., House | Wilmette | Building | 1974 |
| Balaban & Katz Uptown Theatre | Chicago | Building | 1986 |
| Balaban and Katz Chicago Theatre | Chicago | Building | 1979 |
| Baldwin, Hiram, House | Kenilworth | Building | 1983 |
| Banta, Nathaniel Moore, House | Arlington Heights | Building | 1998 |
| Baptist Retirement Home | Maywood | Building | 2017 |
| Barrington Historic District | Barrington | District | 1986 |
| Belden Stratford Hotel | Chicago | Building | 1992 |
| Belmont-Sheffield Trust and Savings Bank Building | Chicago | Building | 1984 |
| Belmonte Flats | Chicago | Building | 1998 |
| Benda House | Riverside | Building | 2023 |
| Berger Park | Chicago | District | 2010 |
| Bersbach, Alfred, House | Wilmette | Building | 2003 |
| Berwyn Health Center | Berwyn | Building | 2002 |
| Berwyn Municipal Building | Berwyn | Building | 2001 |
| Best Brewing Company of Chicago Building | Chicago | District | 1987 |
| Biograph Theater Building | Chicago | Building | 1984 |
| Blackstone Hotel | Chicago | Building | 1986 |
| Bloom Township High School | Chicago Heights | Building | 1982 |
| Bohemian National Cemetery | Chicago | District | 2006 |
| Bohlander, Jacob, House | Maywood | Building | 1989 |
| Boyce Building | Chicago | Building | 1996 |
| Brainerd Bungalow Historic District | Chicago | District | 2016 |
| Brigham, Edmund D., House | Glencoe | Building | 2016 |
| Brown, Roger, Home and Studio | Chicago | Building | 2011 |
| Bryn Mawr Avenue Historic District (Additional Documentation) | Chicago | District | 1995 |
| Buckingham Building | Chicago | Building | 2000 |
| Buena Park Historic District | Chicago | District | 1984 |
| Building at 1101-1113 Maple Avenue | Evanston | Building | 1984 |
| Building at 1209-1217 Maple Avenue | Evanston | Building | 1984 |
| Building at 1301-1303 Judson Avenue | Evanston | Building | 1984 |
| Building at 1305-1307 Judson Avenue | Evanston | Building | 1984 |
| Building at 1316 Maple Avenue | Evanston | Building | 1984 |
| Building at 14-16 Pearson Street | Chicago | Building | 1980 |
| Building at 1401-1407 Elmwood Avenue | Evanston | Building | 1984 |
| Building at 1505-1509 Oak Avenue | Evanston | Building | 1984 |
| Building at 1929-1931 Sherman Avenue | Evanston | Building | 1984 |
| Building at 2440 N. Lakeview Avenue | Chicago | Building | 2011 |
| Building at 2517 Central Street | Evanston | Building | 1984 |
| Building at 2519 Central Street | Evanston | Building | 1984 |
| Building at 2523 Central Street | Evanston | Building | 1984 |
| Building at 257 East Delaware | Chicago | Building | 1987 |
| Building at 320 West Oakdale Avenue | Chicago | Building | 2013 |
| Building at 399 West Fullerton Parkway | Chicago | Building | 2007 |
| Building at 417-419 Lee Street | Evanston | Building | 1984 |
| Building at 548-606 Michigan Avenue | Evanston | Building | 1984 |
| Building at 5510 North Sheridan | Chicago | Building | 2001 |
| Building at 813-815 Forest Avenue | Evanston | Building | 1984 |
| Building at 900 West Lake Street | Chicago | Building | 1999 |
| Building at 923-925 Michigan Avenue | Evanston | Building | 1984 |
| Building at 999 Michigan, 200 Lee | Evanston | Building | 1984 |
| Buildings at 1104-1110 Seward | Evanston | Building | 1986 |
| Buildings at 815-817 Brummel and 819-821 Brummel | Evanston | Building | 1984 |
| Buildings at 860-880 Lake Shore Drive | Chicago | Building | 1980 |
| Burlingham Building | Chicago | Building | 1985 |
| Burnham, Anita Willets, Log House | Winnetka | Building | 2005 |
| Burr Oak Cemetery Historic District | Alsip | Site | 2026 |
| Bush Temple of Music | Chicago | Building | 2013 |
| Calhoun, Mr. James Kent, House | Glencoe | Building | 2010 |
| Calumet Park | Chicago | District | 2003 |
| Calumet Plant, R. R. Donnelly & Sons Company | Chicago | Building | 1983 |
| Carling Hotel | Chicago | Building | 2017 |
| Carson, Pirie, Scott and Company NHL | Chicago | Building | 1970 |
| Carter, Frederick B., Jr., House | Evanston | Building | 1974 |
| Castle Tower Apartments | Evanston | Building | 1984 |
| Castlewood Terrace | Chicago | District | 2009 |
| Central Berwyn Bungalow Historic District | Berwyn | District | 2015 |
| Central Manufacturing District-Original East Historic District | Chicago | District | 2016 |
| Central Manufacturing District-Pershing Road Development Historic District | Chicago | District | 2015 |
| Central Park Theater | Chicago | Building | 2005 |
| Cermak Road Bridge Historic District | Chicago | District | 2012 |
| Cermak, Anton, House | Chicago | Building | 2011 |
| Chapin and Gore Building | Chicago | Building | 1979 |
| Charles Warrington Earle School | Chicago | Building | 2021 |
| Charnley, James, House NHL | Chicago | Building | 1970 |
| Chicago and North Western Railroad Depot | Chicago | Building | 2001 |
| Chicago and North Western Railway Power House | Chicago | Building | 2004 |
| Chicago and Northwestern Depot | Wilmette | Building | 1975 |
| Chicago Avenue Water Tower and Pumping Station | Chicago | District | 1975 |
| Chicago Beach Hotel | Chicago | Building | 1986 |
| Chicago Bee Building | Chicago | Building | 1986 |
| Chicago Board of Trade Building NHL | Chicago | Building | 1978 |
| Chicago Club | Chicago | Building | 2005 |
| Chicago Federal Center | Chicago | Building | 2011 |
| Chicago Harbor Lighthouse | Chicago | Building | 1984 |
| Chicago Municipal Tuberculosis Sanitarium District | Chicago | Building | 2019 |
| Chicago Park Boulevard System Historic District | Chicago | District | 2018 |
| Chicago Portage National Historic Site | Forest View | Site | 1966 |
| Chicago Public Library, Central Building | Chicago | Building | 1972 |
| Chicago Sanitary and Ship Canal Historic District | Chicago | District | 2011 |
| Chicago Savings Bank Building | Chicago | Building | 1975 |
| Chicago Telephone Company Kedzie Exchange | Chicago | Building | 2001 |
| Chicago Varnish Company Building | Chicago | Building | 2001 |
| Chicago Vocational School | Chicago | Building | 2022 |
| Chrysler Village | Chicago | | 2014 |
| Church of the Epiphany | Chicago | Building | 1998 |
| Clarke, Henry B., House | Chicago | Building | 1971 |
| Clayson, George, House | Palatine | Building | 1979 |
| Cluever, Richard, House | Maywood | Building | 1977 |
| Coca Cola Company Building | Chicago | Building | 1991 |
| Colonnade Court | Evanston | Building | 1984 |
| Columbus Park | Chicago | District | 1991 |
| Columbus Park NHL | Chicago | District | 2003 |
| Community House | Winnetka | Building | 2007 |
| Compton, Arthur H., House NHL | Chicago | Building | 1976 |
| Congress Theater | Chicago | Building | 2017 |
| Continental and Commercial National Bank | Chicago | Building | 2007 |
| Conway Building | Chicago | Building | 1984 |
| Cook County Criminal Court Building | Chicago | Building | 1984 |
| Cook County Hospital Administration Building | Chicago | Building | 2006 |
| Coonley, Avery, House NHL | Riverside | Building | 1970 |
| Corbin, Dr. Joseph Carter, Gravesite | Forest Park | Site | 2023 |
| Cornelia, The | Chicago | Building | 2022 |
| Cornell Square | Chicago | District | 2005 |
| Covent Hotel | Chicago | Building | 2017 |
| Craig and Estella Hazelwood House | Wilmette | Building | 2024 |
| Crane Company Building | Chicago | Building | 2002 |
| Creamery Package Manufacturing Company Building | Chicago | Building | 2011 |
| Crow Island School NHL | Winnetka | Building | 1989 |
| Curtiss-Wright Aeronautical University Building | Chicago | Building | 2013 |
| Davis Square | Chicago | District | 2003 |
| Davis Theater | Chicago | Building | 2016 |
| Dawes, Charles Gates, House NHL | Evanston | Building | 1976 |
| Dawson Brothers Plant | Chicago | Building | 1985 |
| De Priest, Oscar Stanton, House NHL | Chicago | Building | 1975 |
| Dearborn Station | Chicago | Building | 1976 |
| Delaware Building | Chicago | Building | 1974 |
| Dempster Street Station | Skokie | Building | 1996 |
| Des Plaines Methodist Camp Ground | Des Plaines | District | 2005 |
| Dewes, Francis J., House | Chicago | Building | 1973 |
| Dilg, Herbert A., House | Morton Grove | Building | 2009 |
| Dorhmann-Buckman House | River Grove | Building | 1995 |
| Douglas Tomb State Memorial | Chicago | Structure | 1976 |
| Drake Hotel | Chicago | Building | 1980 |
| Drucker, Robert and Suzanne, House | Wilmette | Building | 2013 |
| Drummond, William E., House | River Forest | Building | 1970 |
| Dryden, George B., House | Evanston | Building | 1978 |
| Du Sable, Jean Baptiste Point, Homesite NHL | Chicago | Site | 1976 |
| Dunham, Arthur J., House | Berwyn | Building | 1982 |
| East Park Towers | Chicago | Building | 1986 |
| East Ravenswood Historic District | Chicago | District | 1991 |
| East Village Historic District | Chicago | District | 2009 |
| Ebenezer Missionary Baptist Church | Chicago | Building | 2016 |
| Edgewater Beach Apartments | Chicago | Building | 1994 |
| Edgewater Glen Historic District | Chicago | District | 2024 |
| Edison Park | Chicago | District | 2007 |
| Eighth Regiment Armory | Chicago | Building | 1986 |
| Eli and Jeanne Lipman House | Wilmette | Building | 2025 |
| Emmanuel Episcopal Church | LaGrange | Building | 2017 |
| Emmel Building | Chicago | Building | 1984 |
| Episcopal Church of the Atonement and Parish House, The | Chicago | Building | 2009 |
| Epworth Methodist Episcopal Church | Chicago | Building | 2008 |
| Eugene Field Park | Chicago | District | 2006 |
| Evanston Lakeshore Historic District | Evanston | Building | 1980 |
| Evanston Ridge Historic District | Evanston | District | 1983 |
| Evanston Towers | Evanston | Building | 1984 |
| Fairbanks, Morse and Company Building | Chicago | Building | 1988 |
| Falconer Bungalow Historic District | Chicago | District | 2007 |
| Field Museum of Natural History | Chicago | Building | 1975 |
| Field, Marshall, Garden Apartments | Chicago | Building | 1991 |
| First Congregational Church of Austin | Chicago | Building | 1977 |
| First Congregational Church of Western Springs | Western Springs | Building | 2006 |
| First Congregational Church, Des Plaines | Des Plaines | Building | 2019 |
| First Self-Sustaining Nuclear Reaction, Site of NHL | Chicago | Site | 1966 |
| Fisher Building | Chicago | Building | 1976 |
| Flamingo-On-The-Lake Apartments | Chicago | Building | 1986 |
| Flat Iron Building | Chicago Heights | Building | 2003 |
| Flower, Lucy, Technical High School for Girls | Chicago | Building | 2017 |
| Foley, Jennie, Building | Chicago | Building | 1985 |
| Ford Airport Hangar | Lansing | Building | 1985 |
| Forest, The, and Annex | Evanston | Building | 1984 |
| Fort Dearborn Hotel | Chicago | Building | 1982 |
| Forum, The | Chicago | Building | 2019 |
| Fountain Plaza Apartments | Evanston | Building | 1984 |
| Four Nineteen Building | Chicago | Building | 1999 |
| Fourth Presbyterian Church of Chicago | Chicago | Building | 1975 |
| Frangenheim, William, House | Maywood | Building | 1992 |
| Frank Lloyd Wright-Prairie School of Architecture Historic District | Oak Park | District | 1973 |
| Frank Lloyd Wright-Prairie School of Architecture Historic District (Boundary Increase) | Oak Park | District | 2009 |
| Fuller Park | Chicago | District | 2002 |
| Gage Group-Ascher, Keith, and Gage Buildings | Chicago | Building | 1985 |
| Gage Park Bungalow Historic District | Chicago | District | 2020 |
| Gale, Mrs. Thomas H., House | Oak Park | Building | 1970 |
| Gale, Walter, House | Oak Park | Building | 1973 |
| Garden Homes Historic District | Chicago | District | 2005 |
| Garfield Park | Chicago | District | 1993 |
| Gauler, John, Houses | Chicago | Building | 1977 |
| Gerber, Henry, House NHL | Chicago | | 2015 |
| Germania Club | Chicago | Building | 1976 |
| Getty Tomb | Chicago | Building | 1974 |
| Gibbs, William and Caroline, House | Maywood | Building | 1992 |
| Gillson Park and Wilmette Harbor Historic District | Wilmette | District | 2024 |
| Glasner, William A., House | Glencoe | Building | 2005 |
| Glessner, John J., House NHL | Chicago | Building | 1970 |
| Gold Coast Historic District | Chicago | District | 1978 |
| Goldblatt Bros. Department Store | Chicago | Building | 2006 |
| Graceland Cemetery | Chicago | District | 2001 |
| Grand Crossing Park | Chicago | District | 2006 |
| Grant Park | Chicago | District | 1993 |
| Greeley, Dr. Paul W. and Eunice, House | Winnetka | Building | 2011 |
| Greenwood, The | Evanston | Building | 1984 |
| Griffiths, John W., Mansion | Chicago | Building | 1982 |
| Groesbeck, Abraham, House | Chicago | Building | 1993 |
| Gross Point Village Hall | Wilmette | Building | 1991 |
| Grossdale Station | Brookfield | Building | 1982 |
| Grosse Point Light Station NHL | Evanston | Structure | 1976 |
| Grow, Caroline, House | Maywood | Building | 1992 |
| Gunderson Historic District | Oak Park | District | 2002 |
| Guyon Hotel | Chicago | Building | 1985 |
| Halsted, Ann, House | Chicago | Building | 1973 |
| Hamilton Park | Chicago | District | 1995 |
| Hangar 1, Naval Air Station-Glenview | Glenview | Building | 1998 |
| Hanson, Anton, E., House | Chicago | Building | 2006 |
| Harrer Building | Skokie | Building | 1983 |
| Hatch, William H., House | River Forest | Building | 2007 |
| Haymarket Martyrs' Monument NHL | Forest Park | Object | 1997 |
| Heller, Isadore H., House NHL | Chicago | Building | 1972 |
| Hermitage Apartments | Chicago | Building | 1985 |
| Hermosa Bungalow Historic DIstrict | Chicago | District | 2018 |
| Heurtley, Arthur, House NHL | Oak Park | Building | 2000 |
| Hillcrest Apartment | Evanston | Building | 1984 |
| Hines, Edward Jr., Veterans Administration Hospital Historic District | Hines | District | 2013 |
| Hinman Apartments | Evanston | Building | 1984 |
| Hitchcock, Charles, Hall | Chicago | Building | 1974 |
| Hofmann Tower | Lyons | Site | 1978 |
| Hohf, Dr. Robert, House | Kenilworth | Building | 2008 |
| Holy Name Cathedral | Chicago | Building | 2000 |
| Holy Trinity Russian Orthodox Cathedral and Rectory | Chicago | Building | 1976 |
| Home Bank and Trust Company | Chicago | Building | 2007 |
| Homestead, The | Evanston | Building | 2006 |
| Hotel Del Prado | Chicago | Building | 1986 |
| Hotel St. Benedict Flats | Chicago | Building | 1995 |
| Hotel Windermere East | Chicago | Building | 1982 |
| Hull House NHL | Chicago | Building | 1966 |
| Humboldt Park | Chicago | District | 1992 |
| Humphrey, John, House | Orland Park | Building | 2005 |
| Hyde Park-Kenwood Historic District | Chicago | District | 1979 |
| Hyde Park-Kenwood Historic District (Boundary Increase II) | Chicago | District | 1986 |
| Hyde Park-Kenwood Historic District (Boundary Increase) | Chicago | District | 1984 |
| IBM Building | Chicago | Building | 2010 |
| Illinois Industrial School for Girls | Park Ridge | District | 1998 |
| Illinois Institute of Technology Academic Campus | Chicago | District | 2005 |
| Immaculata High School (Additional Documentation) | Chicago | Building | 1977 |
| Immanuel Lutheran Church and Parsonage | Chicago | Building | 2024 |
| Independence Park | Chicago | District | 2009 |
| Indian Boundary Park | Chicago | District | 1995 |
| Inland Steel Building | Chicago | Building | 2009 |
| International Tailoring Company Building | Chicago | Building | 2008 |
| Irving, James B., House | Evanston | Building | 2021 |
| J. P. Smith Shoe Company Factory | Chicago | Building | 2026 |
| Jackson Park Historic Landscape District and Midway Plaisance | Chicago | District | 1972 |
| Jackson Shore Apartments | Chicago | Building | 2010 |
| James C. Curtis & Co. Building | Chicago | Building | 2024 |
| James E. Plew Building | Chicago | Building | 2022 |
| Jefferson Park | Chicago | District | 2006 |
| Jeffery-Cyril Historic District | Chicago | District | 1986 |
| Jewelers' Building | Chicago | Building | 1974 |
| Jewish People's Institute | Chicago | Building | 1978 |
| Judson, The | Evanston | Building | 1984 |
| K-Town Historic District | Chicago | District | 2010 |
| Kehilath Anshe Ma'ariv Synagogue | Chicago | Building | 1973 |
| Kenilworth Club | Kenilworth | Building | 1979 |
| Kennicott's Grove NHL | Glenview | Building | 1973 |
| Kent, Sydney, House | Chicago | Building | 1977 |
| Kenwood Evangelical Church | Chicago | Building | 1991 |
| Kimball, William W., House | Chicago | Building | 1971 |
| King, Patrick J., House | Chicago | Building | 1983 |
| Kosciuszko Park Field House | Chicago | Building | 2013 |
| Krause Music Store | Chicago | Building | 2006 |
| Kuppenheimer, Louis B., Jr., House | Winnetka | Building | 2017 |
| La Grange Village Historic District | La Grange | Building | 1979 |
| Lake Shore Apartments | Evanston | Building | 1984 |
| Lake-Side Terrace Apartments | Chicago | Building | 1984 |
| Lakeside Press Building | Chicago | Building | 1976 |
| Lakeview Historic District | Chicago | District | 1977 |
| Lakeview Historic District (Boundary Increase) | Chicago | District | 1986 |
| Lakewood Balmoral Historic District | Chicago | District | 1999 |
| Laramie State Bank Building | Chicago | Building | 2023 |
| Larson, Mads C., House | Maywood | Building | 1992 |
| Lathrop, Bryan, House | Chicago | Building | 1974 |
| Lathrop, Julia C., Homes | Chicago | District | 2012 |
| Lawson, Victor F., House YMCA | Chicago | Building | 2017 |
| Leaning Tower of Niles, The | Niles | Structure | 2019 |
| Legler, Henry E., Regional Branch of the Chicago Public Library | Chicago | Building | 1986 |
| Leiter II Building NHL | Chicago | Building | 1976 |
| Lemont Central Grade School | Lemont | Building | 1975 |
| Lemont Downtown Historic District | Lemont | District | 2016 |
| Lemont Methodist Episcopal Church | Lemont | Building | 1986 |
| Lillie, Frank R., House NHL | Chicago | Building | 1976 |
| Lincoln Park | Chicago | District | 1994 |
| Lincoln Park Lily Pool NHL | Chicago | District | 2006 |
| Lincoln Park, South Pond Refectory | Chicago | Building | 1986 |
| Lindemann and Hoverson Company Showroom and Warehouse | Chicago | Building | 2008 |
| Linden Avenue Terminal | Wilmette | Building | 1984 |
| Lloyd, Henry Demarest, House NHL | Winnetka | Building | 1966 |
| Logan Square Boulevards Historic District | Chicago | District | 1985 |
| Loop Retail Historic District | Chicago | District | 1998 |
| Lou Mitchell's Restaurant | Chicago | Building | 2006 |
| Loucks, Charles N., House | Chicago | Building | 1984 |
| Ludington Building | Chicago | Building | 1980 |
| Lumber Exchange Building and Tower Addition | Chicago | Building | 2007 |
| Lynch, Timothy J., House | Maywood | Building | 1992 |
| Lyons Township Hall | La Grange | Building | 1978 |
| Madlener, Albert F., House | Chicago | Building | 1970 |
| Maher, George W., House | Kenilworth | Building | 1979 |
| Malden Towers | Chicago | Building | 1983 |
| Mandel Brothers Warehouse Building | Chicago | Building | 1993 |
| Manhattan Building | Chicago | Building | 1976 |
| Manor House | Chicago | Building | 1987 |
| Maple Court Apartments | Evanston | Building | 1984 |
| Mark Twain Hotel | Chicago | Building | 2017 |
| Marquette Building NHL | Chicago | Building | 1973 |
| Marshall Field and Company Store (Additional Documentation) | Oak Park | Building | 1988 |
| Marshall Field and Company Store (Boundary Increase) | Oak Park | Building | 2025 |
| Marshall Field Company Store NHL | Chicago | Building | 1978 |
| Marshall Hotel | Chicago | Building | 2017 |
| Marywood Academy | Evanston | Building | 2006 |
| Masonic Temple Building | Oak Park | Building | 1982 |
| Masonic Temple Building | Maywood | Building | 1992 |
| Maverick Lloyd, Lola, House | Winnetka | Building | 2006 |
| Maxwell-Briscoe Automobile Company Showroom | Chicago | Building | 2002 |
| Mayfair Apartments | Chicago | Building | 1986 |
| Maynard, Isaac N., Rowhouses | Chicago | Building | 2004 |
| Maywood Fire Department Building | Maywood | Building | 1992 |
| McClurg Building | Chicago | Building | 1970 |
| McJunkin, William, House | Winnetka | Building | 2006 |
| Meekerville Historic District | Chicago | District | 2006 |
| Melwood Apartments | Evanston | Building | 1984 |
| Michigan-Lee Apartments | Evanston | Building | 1984 |
| Michigan-Wacker Historic District | Chicago | District | 1978 |
| Mid-City Trust and Savings Bank | Chicago | Building | 2023 |
| Midwest Athletic Club | Chicago | Building | 1984 |
| Miller, Allan, House | Chicago | Building | 1991 |
| Millikan, Robert A., House NHL | Chicago | Building | 1976 |
| Millward, Caroline, House | Maywood | Building | 1992 |
| Monadnock Block | Chicago | Building | 1970 |
| Montgomery Ward Company Complex NHL | Chicago | Building | 1978 |
| Montgomery, John Rogerson, House | Glencoe | Building | 2004 |
| Morton, J. Sterling, High School East Auditorium | Cicero | Building | 1983 |
| Motley, John Lothrop, School | Chicago | Building | 2017 |
| Motor Row Historic District | Chicago | District | 2002 |
| Muddy Waters House | Chicago | Building | 2022 |
| Muhammad, The Honorable Elijah, House | Chicago | Building | 2022 |
| Muller House | Arlington Heights | Building | 1979 |
| Mundelein College Skyscraper Building | Chicago | Building | 1980 |
| Municipal Courts Building | Chicago | Building | 1985 |
| Myers, Arno and Verna, House | Winnetka | Building | 2026 |
| Narragansett, The | Chicago | Building | 2005 |
| Neuville, The | Chicago | Building | 2013 |
| New Masonic Building and Oriental Theater | Chicago | Building | 1978 |
| Nichols, Harry H., House | Maywood | Building | 1992 |
| Nickerson, Samuel, House | Chicago | Building | 1976 |
| Noble-Seymour-Crippen House | Chicago | Building | 2000 |
| North Mayfair Bungalow Historic District | Chicago | District | 2006 |
| North Wells Street Historic District | Chicago | District | 1984 |
| Northeast Evanston Historic District | Evanston | District | 1999 |
| Northwestern Terra Cotta Company Building | Chicago | Building | 1989 |
| Norwood Park Historical District | Chicago | District | 2002 |
| Notre Dame de Chicago | Chicago | Building | 1979 |
| O'Grady, Mr. J. William de Coursey, House | Kenilworth | Building | 2008 |
| Oak Circle Historic District | Wilmette | District | 2001 |
| Oak Park Conservatory | Oak Park | Building | 2005 |
| Oak Park Village Hall | Oak Park | Building | 2014 |
| Oak Ridge Apartments | Evanston | Building | 1984 |
| Oakton Gables | Evanston | Building | 1984 |
| Oakton Historic District | Evanston | District | 2005 |
| Octagon House | Barrington | Building | 1979 |
| Old Chicago Historical Society Building | Chicago | Building | 1978 |
| Old Colony Buildings | Chicago | Building | 1976 |
| Old Main Building | Chicago | Building | 1982 |
| Old Stone Gate of Chicago Union Stockyards NHL | Chicago | Structure | 1972 |
| Old Town Triangle Historic District | Chicago | District | 1984 |
| Oliver Building | Chicago | Building | 1983 |
| Olympia Fields Country Club | Olymbia Fields | District | 2001 |
| On Leong Merchants Association Building | Chicago | Building | 2025 |
| One LaSalle Street Building | Chicago | Building | 1999 |
| Orchestra Hall NHL | Chicago | Building | 1978 |
| Orth House | Winnetka | Building | 1976 |
| Otis Elevator Company Factory Building | Chicago | Building | 2008 |
| Ouilmette North Historic District | Wilmette | District | 2005 |
| Our Lady of Lourdes Parish | Chicago | Building | 2025 |
| Our Lady of the Holy Rosary Church/Holy Rosary Church | Chicago | Building | 2024 |
| Overton Hygienic Building | Chicago | Building | 1986 |
| Overton, Anthony, Elementary School | Chicago | Building | 2016 |
| Pacesetter Gardens Historic District | Riverdale | District | 2005 |
| Page Brothers Building | Chicago | Building | 1975 |
| Palmer Park | Chicago | District | 2007 |
| Palmolive Building | Chicago | Building | 2003 |
| Parkway Garden Homes | Chicago | District | 2011 |
| Passionist Fathers Monastery | Chicago | Building | 2013 |
| Patten, Charles H., House | Palatine | Building | 2006 |
| Pattington Apartments | Chicago | Building | 1980 |
| Peabody, Elizabeth, School | Chicago | Building | 2017 |
| Peck and Hills Furniture Company Warehouse | Chicago | Building | 2015 |
| Peoples Gas Building | Chicago | Building | 1984 |
| Perkins, Dwight, House | Evanston | Building | 1985 |
| Pickwick Theater Building | Park Ridge | Building | 1975 |
| Pilsen Historic District | Chicago | District | 2006 |
| Pioneer Trust and Savings Bank | Chicago | Building | 2023 |
| Pleasant Home NHL | Oak Park | Building | 1972 |
| Poinsetta Apartments | Chicago | Building | 1986 |
| Polish National Alliance Headquarters | Chicago | Building | 2014 |
| Polish Roman Catholic Union of America | Chicago | Building | 2013 |
| Pontiac Building | Chicago | Building | 1976 |
| Portage Park | Chicago | District | 1995 |
| Portage Park Bungalow Historic District | Chicago | District | 2014 |
| Prairie Avenue District | Chicago | District | 1972 |
| Produce Terminal Cold Storage Company Building | Chicago | Building | 2003 |
| Promontory Apartments | Chicago | Building | 1996 |
| Promontory Point | Chicago | District | 2018 |
| Pulaski Park and Fieldhouse | Chicago | Building | 1981 |
| Pullman Historic District NHL | Chicago | District | 1969 |
| Purple, George E., House | LaGrange | Building | 2005 |
| Pyle-National Company Plant | Chicago | Building | 2021 |
| Quigley Preparatory Seminary | Chicago | Building | 1996 |
| Quinn Chapel of the A.M.E. Church | Chicago | Building | 1979 |
| Railway Exchange Building | Chicago | Building | 1982 |
| Ramova Theater | Chicago | Building | 2021 |
| Ramsey, Charles N., and Herry E. Weese House | Kenilworth | Building | 2009 |
| Ravenswood Manor Historic District | Chicago | District | 2008 |
| Ravisloe Country Club | Homewood | District | 2021 |
| Raymond M. Hilliard Center Historic District | Chicago | District | 1999 |
| Raymond Park Apartments | Evanston | Building | 2002 |
| Reebie Moving and Storage Company | Chicago | Building | 1979 |
| Rees, Harriet F., House | Chicago | Building | 2007 |
| Reid House | Chicago | Building | 2003 |
| Reid Murdoch Building | Chicago | Building | 1975 |
| Reliance Building NHL | Chicago | Building | 1970 |
| Ridge Boulevard Apartments | Evanston | Building | 1984 |
| Ridge Grove | Evanston | Building | 1984 |
| Ridge Historic District | Chicago | Building | 1976 |
| Ridge Manor | Evanston | Building | 1984 |
| Ridgeland-Oak Park Historic District | Oak Park | District | 1983 |
| Ridgewood | Evanston | Building | 1978 |
| Riis, Jacob A., Park | Chicago | District | 1995 |
| River Forest Historic District | River Forest | Building | 1977 |
| Riverside Landscape Architecture District NHL | Riverside | District | 1969 |
| Robertson, John, Jr., House | Barrington | Building | 2014 |
| Robie, Frederick C., House NHL | Chicago | Building | 1966 |
| Robinson House | Maywood | Building | 1992 |
| Roche, Martin-John Tait House | Chicago | Building | 2000 |
| Rogers Park Manor Bungalow Historic District | Chicago | District | 2005 |
| Roloson, Robert, Houses | Chicago | Building | 1977 |
| Rookery Building NHL | Chicago | Building | 1970 |
| Rookwood Apartments | Evanston | Building | 1984 |
| Room 405, George Herbert Jones Laboratory, The University of Chicago NHL | Chicago | Building | 1967 |
| Root-Badger House | Kenilworth | Building | 1992 |
| Ropp-Grabill House | Chicago | Building | 1985 |
| Rosehill Cemetery Administration Building and Entry Gate | Chicago | Building | 1975 |
| Rosenwald Apartment Building | Chicago | Building | 1981 |
| Rothschild, A. M., & Company Store | Chicago | Building | 1989 |
| Royalton Hotel | Chicago | Building | 2024 |
| Roycemore School | Evanston | Building | 1987 |
| Rozek, Theodore, House | Chicago | Building | 2011 |
| S.R. Crown Hall NHL | Chicago | Building | 2001 |
| Sauganash Historic District | Chicago | District | 2010 |
| Schlitz Brewery-Tied House | Chicago | Building | 2022 |
| Schoenhofen Brewery Historic District | Chicago | Building | 1978 |
| Schorsch Irving Park Gardens Historic District | Chicago | District | 2004 |
| Schulze Baking Company Plant | Chicago | Building | 1982 |
| Schurz, Carl, High School | Chicago | Building | 2011 |
| Schweikher, Paul, House and Studio | Schaumburg | Building | 1987 |
| Scoville Place | Oak Park | District | 2002 |
| Sears, Roebuck and Company Complex NHL | Chicago | Building | 1978 |
| Second Presbyterian Church NHL | Chicago | Building | 1974 |
| Shakespeare Garden | Evanston | Site | 1988 |
| Shedd Park Fieldhouse | Chicago | Building | 1974 |
| Shedd, John G., Aquarium NHL | Chicago | Building | 1987 |
| Sheffield Historic District | Chicago | District | 1976 |
| Sheffield Historic District (Boundary Increase II) | Chicago | District | 1985 |
| Sheffield Historic District (Boundary Increase III) | Chicago | District | 1986 |
| Sheffield Historic District (Boundary Increase) | Chicago | District | 1983 |
| Sheridan Park Historic District | Chicago | District | 1985 |
| Sheridan Plaza Hotel | Chicago | Building | 1980 |
| Sheridan Square Apartments | Evanston | Building | 1984 |
| Sherman Park | Chicago | District | 1990 |
| Shoreland Hotel | Chicago | Building | 1986 |
| Shoreline Apartments | Chicago | Building | 2017 |
| Silhan, Mr. Robert, House | Berwyn | Building | 2007 |
| Silversmith Building | Chicago | Building | 1997 |
| Singer Building | Chicago | Building | 1983 |
| Smith, J. P., Shoe Company Plant | Chicago | Building | 1985 |
| Soffel, Albert, House | Maywood | Building | 1992 |
| Soldier Field NHL | Chicago | Building | 1984 |
| Somerset Hotel | Chicago | Building | 2000 |
| South Dearborn Street-Printing House Row Historic District NHL | Chicago | District | 1976 |
| South Loop Printing House District | Chicago | District | 1978 |
| South Park Manor Historic District | Chicago | District | 2004 |
| South Shore Beach Apartments | Chicago | Building | 1978 |
| South Shore Bungalow Historic District | Chicago | District | 2008 |
| South Shore Country Club | Chicago | Building | 1975 |
| South Side Community Art Center | Chicago | Building | 2018 |
| South Water Market | Chicago | Building | 2004 |
| Spiegel Office Building | Chicago | Building | 2009 |
| St. Ignatius College | Chicago | Building | 1977 |
| St. James Catholic Church and Cemetery | Lemont | Site | 1984 |
| St. Luke's Hospital Complex | Chicago | Building | 1982 |
| St. Matthew Evangelical Lutheran School | Chicago | Building | 2000 |
| St. Patrick's Roman Catholic Church | Chicago | Building | 1977 |
| St. Thomas Church and Convent | Chicago | Building | 1978 |
| Steuben Club, The | Chicago | Building | 2007 |
| Stone Temple Baptist Church | Chicago | Building | 2022 |
| Stoneleigh Manor | Evanston | Building | 1984 |
| Stony Island Trust and Savings Bank Building | Chicago | Building | 2013 |
| Storkline Furniture Corporation Factory | Chicago | Building | 2013 |
| Story-Camp Rowhouses | Chicago | Building | 1980 |
| Strand Hotel | Chicago | Building | 2013 |
| Strauss, Jesse L., Estate | Glencoe | Building | 2014 |
| Studebaker Building | Chicago | Building | 1975 |
| Sullivan, Joseph P. O., House | Maywood | Building | 1992 |
| Sunderlage Farm Smokehouse | Hoffman Estates | Building | 1990 |
| Sutherland Hotel | Chicago | Building | 2011 |
| Swedish American Telephone Company Building | Chicago | Building | 1985 |
| Swedish Club of Chicago | Chicago | Building | 1985 |
| Swift House | Chicago | Building | 1978 |
| Sylvan Road Bridge | Glencoe | Site | 1978 |
| Taft, Lorado, Midway Studios NHL | Chicago | Building | 1966 |
| Talman West Ridge Bungalow Historic District | Chicago | District | 2008 |
| Teich, Curt, and Company Building | Chicago | Building | 1990 |
| The Charles and Emma Brodt House | Chicago | Building | 2025 |
| The Hunt Club | Berwyn | Building | 2024 |
| The Richard E. and Charlotte Henrich House | Barrington Hills | Building | 2023 |
| The Rockwell House | Olympia Fields | Building | 2024 |
| Theurer-Wrigley House | Chicago | Building | 1980 |
| Third Church of Christ, Scientist | Chicago | Building | 2016 |
| Thomas, Frank, House | Oak Park | Building | 1972 |
| Thompkins, Jennie S., House | Maywood | Building | 1992 |
| Thorne, George R., House | Midlothian | Building | 1997 |
| Tomek, F.F., House NHL | Riverside | Building | 1999 |
| Tree Studio Building and Annexes | Chicago | Building | 1974 |
| Tri-Taylor Historic District | Chicago | District | 1983 |
| Tri-Taylor Historic District (Boundary Increase) | Chicago | District | 1988 |
| Trumbull Park | Chicago | District | 1995 |
| Trustees System Service Building | Chicago | Building | 1998 |
| Tudor Manor | Evanston | Building | 1984 |
| Twin Tower Sanctuary | Orland Park | Building | 1988 |
| U-505 (IX C U-Boat) NHL | Chicago | Structure | 1989 |
| Union Park Congregational Church and Carpenter Chapel | Chicago | Building | 2006 |
| Union Park Hotel | Chicago | Building | 2010 |
| United States Custom House | Chicago | Building | 2016 |
| United States Post Office-Chicago | Chicago | Building | 2001 |
| Unity Hall | Chicago | Building | 1986 |
| Unity Temple NHL | Oak Park | Building | 1970 |
| University Apartments | Chicago | Building | 2005 |
| Uptown Broadway Building | Chicago | Building | 1986 |
| Uptown Square Historic District | Chicago | District | 2000 |
| USS SILVERSIDES (SS 236) National Historic Landmark NHL | Chicago | Structure | 1972 |
| Vassar Swiss Underwear Company Building | Chicago | Building | 2008 |
| Vesta Accumulator Company Building | Chicago | Building | 2013 |
| Vial, Robert, House | Burr Ridge | Building | 2007 |
| Victory Sculpture | Chicago | Object | 1986 |
| Villa Historic District | Chicago | District | 1979 |
| Villa Historic District (Boundary Increase) | Chicago | District | 1983 |
| Vogt, Karl, Building | Tinley Park | Building | 1988 |
| Wabash Avenue YMCA | Chicago | Building | 1986 |
| Waller, William, House | Chicago | Building | 1980 |
| Walser, Joseph J., House | Chicago | Building | 2013 |
| Warner, Seth, House | Chicago | Building | 1982 |
| Warren, Edward Kirk, House and Garage | Evanston | Building | 1986 |
| Washington Park | Chicago | District | 2004 |
| Washington Square | Chicago | Site | 1991 |
| Washington Square Historic District | Chicago | District | 2003 |
| Wells-Barnett, Ida B., House NHL | Chicago | Building | 1974 |
| Werner Brothers Storage Warehouse No. 6 | Chicago | Building | 2024 |
| West Argyle Street Historic District (Additional Documentation) | Chicago | District | 2010 |
| West Argyle Street Historic District (Boundary Increase) | Chicago | District | 2013 |
| West Burton Place Historic District | Chicago | District | 2007 |
| West Chatham Bungalow Historic District | Chicago | District | 2010 |
| West Jackson Boulevard District | Chicago | Building | 1978 |
| West Jackson Historic District (Boundary Increase) | Chicago | Building | 1989 |
| West Loop-LaSalle Street Historic District | Chicago | District | 2013 |
| West Loop-LaSalle Street Historic District | Chicago | District | 2017 |
| West Pullman Elementary School | Chicago | Building | 2018 |
| Western Springs Water Tower | Western Springs | Site | 1981 |
| Westminster | Evanston | Building | 1984 |
| Wheeler-Kohn House | Chicago | Building | 1999 |
| Wheeler-Magnus Round Barn | Arlington Heights | Building | 1992 |
| Wholesale Florists Exchange | Chicago | Building | 2011 |
| Wicker Park Historic District | Chicago | District | 1979 |
| Wild Flower and Bird Sanctuary in Mahoney Park | Kenilworth | Site | 1985 |
| Willard, Frances, House NHL | Evanston | Building | 1966 |
| Williams, Dr. Daniel Hale, House NHL | Chicago | Building | 1975 |
| Wilmette Village Center Historic District | Wilmette | District | 2023 |
| Winslow, William H., House And Stable | River Forest | Building | 1970 |
| Woman's Christian Temperance Union Administration Building | Evanston | Building | 2002 |
| Woman's Club of Evanston | Evanston | Building | 2006 |
| Wooden Alley | Chicago | Structure | 2002 |
| Wright, Frank Lloyd, House and Studio NHL | Oak Park | Building | 1972 |
| Wrightwood Bungalow Historic District | Chicago | District | 2004 |
| Wrigley Field NHL | Chicago | Structure | |
| Wrigley Field NHL | Chicago | Structure | |
| Yale, The | Chicago | Building | 1998 |
| YMCA Hotel | Chicago | Building | 1989 |
| Yondorf Block and Hall | Chicago | Building | 1984 |
| Young, Joshua P., House | Blue Island | Building | 1982 |
Abbott, Robert S., House NHL Chicago · Building · listed 1976 
Adler Planetarium NHL Chicago · Building · listed 1987 
Auditorium Building, Roosevelt University NHL Chicago · Building · listed 1970 
Carson, Pirie, Scott and Company NHL Chicago · Building · listed 1970 
Charnley, James, House NHL Chicago · Building · listed 1970 
Chicago Board of Trade Building NHL Chicago · Building · listed 1978 
Compton, Arthur H., House NHL Chicago · Building · listed 1976 
Coonley, Avery, House NHL Riverside · Building · listed 1970 
Crow Island School NHL Winnetka · Building · listed 1989 
Dawes, Charles Gates, House NHL Evanston · Building · listed 1976