| 10th and Pierce Car Barn | Omaha | Building | 2015 |
| Ackerhurst-Eipperhurst Dairy Barn | Bennington | Building | 2002 |
| Allas Apartments | Omaha | Building | 2016 |
| Anderson Building, The | Omaha | Building | 2009 |
| Anheuser-Busch Beer Depot | Omaha | Building | 1979 |
| Apartments at 2514 North 16th Street | Omaha | Building | 2010 |
| Aquila Court Building | Omaha | Building | 1973 |
| Astro Theater | Omaha | Building | 1974 |
| Bank of Florence | Omaha | Building | 1969 |
| Barker Building | Omaha | Building | 2008 |
| Beebe and Runyan Furniture Showroom and Warehouse | Omaha | Building | 1998 |
| Bemis Omaha Bag Company Building | Omaha | Building | 1985 |
| Bennington State Bank | Bennington | Building | 2006 |
| Benson Commercial Historic District (Additional Documentation) | Omaha | District | 2020 |
| Blackstone Hotel | Omaha | Building | 1985 |
| Bradford-Pettis House | Omaha | Building | 1983 |
| Brandeis, J. L., and Sons Store Building | Omaha | Building | 1982 |
| Brandeis-Millard House | Omaha | Building | 1980 |
| Broadview Hotel | Omaha | Building | 2025 |
| Broomfield Rowhouse | Omaha | Building | 2007 |
| Burlington Headquarters Building | Omaha | Building | 1974 |
| Burlington Station | Omaha | Building | 1974 |
| Cabanne Archeological Site | Omaha | Site | 1972 |
| Capitol Garage | Omaha | Building | 2012 |
| Center School | Omaha | Building | 1985 |
| Champe-Fremont 1 Archeological Site | Omaha | Site | 1975 |
| Chiodo Apartments | Omaha | Building | 2017 |
| City National Bank Building and Creighton Orpheum Theater | Omaha | Building | 1973 |
| Clifton Hill Commercial Historic District | Omaha | District | 2022 |
| Columbian School | Omaha | Building | 1990 |
| Cornish, Joel N., House | Omaha | Building | 1974 |
| Country Club Historic District | Omaha | District | 2004 |
| Crook, Gen. George, House | Omaha | Building | 1969 |
| Danish Brotherhood in America National Headquarters Building | Omaha | Building | 2016 |
| Disbrow, M.A., and Company Buildings | Omaha | Building | 2008 |
| Douglas County Courthouse (Additional Documentation) | Omaha | Building | 1979 |
| Drake Court Apartments and the Dartmore Apartments Historic District | Omaha | District | 1980 |
| Drake Court Historic District (Boundary Increase and Decrease) | Omaha | District | 2014 |
| Druid Hall | Omaha | Building | 2015 |
| Drummond Motor Company | Omaha | Building | 2018 |
| Dundee-Happy Hollow Historic District | Omaha | District | 2005 |
| Eggerss-O'Flyng Building | Omaha | Building | 1991 |
| Elkhorn Commercial Historic District (Additional Documentation) | Elkhorn | District | 2024 |
| Elkhorn Town Hall | Omaha | Building | 2022 |
| Fairacres Historic District | Omaha | District | 2017 |
| Farm Credit Building | Omaha | Building | 2011 |
| Farnam Building | Omaha | Building | 2000 |
| Father Flanagan's Boys' Home NHL | Boys Town | District | 1985 |
| Father Flanagan's House | Boys Town | Building | 1979 |
| Federal Office Building | Omaha | Building | 2009 |
| Field Club Historic District | Omaha | Building | 2000 |
| Firestone Tire and Rubber Building | Omaha | Building | 2018 |
| First National Bank Building | Omaha | Building | 1982 |
| First National Center | Omaha | Building | 2025 |
| First Unitarian Church of Omaha | Omaha | Building | 1980 |
| Flatiron Hotel | Omaha | Building | 1978 |
| Florence Commercial Historic District | Omaha | District | 2022 |
| Ford Hospital | Omaha | Building | 1986 |
| Fort Omaha Historic District | Omaha | District | 1974 |
| Franklin School | Omaha | Building | 1998 |
| Gallagher Building | Omaha | Building | 1994 |
| Garneau-Kilpatrick House | Omaha | Building | 1982 |
| Georgia Row House | Omaha | Building | 1982 |
| Gold Coast Historic District | Omaha | District | 1997 |
| Gross, J.A., Commercial Building | Omaha | Building | 2017 |
| Hanscom Apartments | Omaha | Building | 2016 |
| Havens-Page House | Omaha | Building | 1982 |
| Hill Hotel | Omaha | Building | 1988 |
| Holy Family Church | Omaha | Building | 1986 |
| Holy Sepulchre Cemetery | Omaha | Site | 2016 |
| Hope Lutheran Church | Omaha | Building | 2020 |
| Hospe, Anton, Music Warehouse | Omaha | Building | 1998 |
| Howard Street Apartment District | Omaha | District | 1996 |
| Hupmobile Building | Omaha | Building | 2014 |
| Immaculate Conception Church and School | Omaha | Building | 1998 |
| Immanuel Deaconess Institute Nurses' Home and School for Nursing | Omaha | Building | 2017 |
| Jewell Building | Omaha | Building | 1983 |
| Joslyn, George A., Mansion | Omaha | Building | 1972 |
| Keeline Building | Omaha | Building | 2000 |
| Kelly, George H., House | Omaha | Building | 1983 |
| Kennedy Building | Omaha | Building | 1985 |
| Kimball, Mary Rogers, House | Omaha | Building | 1996 |
| Kirschbraun and Sons Creamery, Inc. | Omaha | Building | 1998 |
| Leavenworth Park Commercial Historic District | Omaha | District | 2023 |
| Leone, Florentine, and Carpathia Apartment Buildings | Omaha | Building | 1985 |
| Lincoln Highway | Elkhorn | Structure | 1987 |
| Lincoln Highway-Omaha to Elkhorn | Elkhorn | Structure | 2003 |
| Little Bohemia | Omaha | District | 2020 |
| Livestock Exchange Building | Omaha | Building | 1999 |
| Logan, The | Omaha | Building | 2005 |
| Malcolm X House Site | Omaha | Site | 1984 |
| Margaret, The | Omaha | Building | 2007 |
| Mason School | Omaha | Building | 1986 |
| McLaughlin, Charles D., House | Omaha | Building | 1982 |
| Melrose, The | Omaha | Building | 1989 |
| Memmen Apartments | Omaha | Building | 2014 |
| Mercer, Dr. Samuel D., House | Omaha | Building | 1976 |
| Meyer and Raapke | Omaha | Building | 2013 |
| Military Road Segment | Omaha | Site | 1993 |
| Minne Lusa Residential Historic District | Omaha | District | 2014 |
| Morton Meadows Historic District | Omaha | District | 2026 |
| Moses, G.C., Block | Omaha | Building | 2000 |
| Moyer Row Houses | Omaha | Building | 2008 |
| Nash Block | Omaha | Building | 1985 |
| National Indemnity Company Headquarters | Omaha | Building | 2017 |
| Nebraska Buick Auto Company | Omaha | Building | 2019 |
| Nebraska School for the Deaf | Omaha | District | 2019 |
| Neef, Henry B., House | Omaha | Building | 2010 |
| Nicholas Street Historic District | Omaha | District | 2009 |
| Normandie Apartments | Omaha | Building | 1991 |
| North 24th and Lake Streets Historic District | Omaha | District | 2016 |
| North Presbyterian Church | Omaha | Building | 1986 |
| Northern Natural Gas Building | Omaha | Building | 2009 |
| Northwestern Bell Telephone Company Regional Headquarters | Omaha | Building | 2009 |
| Notre Dame Academy and Convent | Omaha | Building | 1998 |
| Nottingham Apartments, The | Omaha | Building | 2013 |
| Oft-Gordon House | Bennington | Building | 2010 |
| Old Market Historic District | Omaha | District | 1979 |
| Old People's Home | Omaha | Building | 1987 |
| Olson's Market | Omaha | Building | 2013 |
| Omaha Auto Row Historic District | Omaha | District | 2019 |
| Omaha Bolt, Nut and Screw Building | Omaha | Building | 1992 |
| Omaha Fire Department No. 5 | Omaha | Building | 2024 |
| Omaha Ford Motor Company Assembly Plant | Omaha | Building | 2004 |
| Omaha High School | Omaha | Building | 1979 |
| Omaha National Bank Building | Omaha | Building | 1972 |
| Omaha Park and Boulevard System | Omaha | District | 2013 |
| Omaha Power Plant Building | Omaha | Building | 2015 |
| Omaha Public Library | Omaha | Building | 1978 |
| Omaha Quartermaster Depot Historic District | Omaha | District | 1979 |
| Omaha Rail and Commerce Historic District | Omaha | District | 1996 |
| Omaha Star, The | Omaha | Building | 2007 |
| Omaha Union Station NHL | Omaha | | |
| Omaha Union Station NHL | Omaha | | |
| On Leong Tong House | Omaha | Building | 2017 |
| Orchard Hill Commercial Historic District | Omaha | District | 2020 |
| Ottawa Block, The | Omaha | Building | 2013 |
| Packer's National Bank Building | Omaha | Building | 1985 |
| Park Avenue Apartment District | Omaha | District | 2008 |
| Park School | Omaha | Building | 1989 |
| Parker, Frank, Archeological Site | Florence | Site | 2009 |
| Peerless Motor Company | Omaha | Building | 2007 |
| Penke, Carl, Farm | Bennington | Building | 2007 |
| Polish Home, The | Omaha | Building | 2015 |
| Poppleton Block | Omaha | Building | 1982 |
| Porter-Thomsen House | Omaha | Building | 1982 |
| Prague Hotel | Omaha | Building | 1987 |
| Redick Tower | Omaha | Building | 1984 |
| Robinson, J. C., House | Waterloo | Building | 1980 |
| Robinson, Lizzie, House | Omaha | Building | 1993 |
| Rose Realty-Securities Building | Omaha | Building | 1996 |
| Rosewater School | Omaha | Building | 1985 |
| Sacred Heart Catholic Church Complex | Omaha | Building | 1983 |
| Saddle Creek Underpass | Omaha | Structure | 1992 |
| Saint Joseph Parish Complex | Omaha | Building | 1986 |
| Sanford Hotel | Omaha | Building | 1985 |
| Saunders School | Omaha | Building | 1986 |
| Scott-Omaha Tent and Awning Company | Omaha | Building | 2017 |
| Scottish Rite Cathedral | Omaha | Building | 2011 |
| Selby Apartments | Omaha | Building | 2004 |
| Selma Terrace | Omaha | Building | 2008 |
| Shafer, M.F., and Co. Building | Omaha | Building | 2002 |
| Simon Brothers Company | Omaha | Building | 1999 |
| South Omaha Main Street Historic District (Boundary Increase) | Omaha | District | 1989 |
| South Omaha Main Street Historic District (Boundary Increase) (Additional Documentation) | Omaha | District | 2023 |
| Specht, Christian, Building | Omaha | Building | 1977 |
| St. Cecilia's Cathedral | Omaha | Building | 1979 |
| St. John's A.M.E. Church | Omaha | Building | 1980 |
| St. Martin of Tours Episcopal Church | Omaha | Building | 1982 |
| St. Matthias' Episcopal Church | Omaha | Building | 1980 |
| St. Philomena's Cathedral and Rectory | Omaha | Building | 1980 |
| St. Richard's Catholic School and Rectory | Omaha | Building | 2012 |
| Stabrie Grocery | Omaha | Building | 2007 |
| Standard Oil Building | Omaha | Building | 1979 |
| Steiner Rowhouse No. 1 | Omaha | Building | 1991 |
| Steiner Rowhouse No. 2 | Omaha | Building | 1991 |
| Stephenson and Williams Livery | Omaha | Building | 2022 |
| Storz, Gottlieb, House | Omaha | Building | 1974 |
| Strehlow Terrace | Omaha | Building | 1986 |
| Swartz Printing Company Building | Omaha | Building | 2007 |
| Swoboda Bakery | Omaha | Building | 1996 |
| Terrace Court | Omaha | Building | 2008 |
| The Berkeley Apartments | Omaha | Building | 1996 |
| The Sherman | Omaha | Building | 1986 |
| Thiessen, H., Pickle Company | Omaha | Building | 2011 |
| Traver Brothers Row Houses | Omaha | Building | 2013 |
| Trinity Cathedral | Omaha | Building | 1974 |
| Turner Court Apartments | Omaha | Building | 2014 |
| Twin Towers | Omaha | Building | 2010 |
| U.S.S. HAZARD and U.S.S. MARLIN | Omaha | Structure | 1979 |
| USS HAZARD (AM-240) National Historic Landmark NHL | Omaha | Structure | 1979 |
| Undine Apartments | Omaha | Building | 2008 |
| Union Passenger Terminal | Omaha | Building | 1971 |
| Union State Bank Building | Omaha | Building | 2021 |
| Vinton School | Omaha | Building | 1989 |
| Vinton Street Commercial Historic District | Omaha | District | 2006 |
| Weber Mill | Omaha | Building | 1998 |
| Webster Telephone Exchange Building | Omaha | Building | 1977 |
| West Lawn Mausoleum | Omaha | Building | 2004 |
| Wohlner's Neighborhood Grocery | Omaha | Building | 2010 |
| Zabriskie, Edgar, House | Omaha | Building | 1978 |