| 20th Century Club | Buffalo | Building | 2011 |
| 33-61 Emerson Place Row | Buffalo | Building | 1986 |
| Adam, J.N.-AM&A Historic District | Buffalo | District | 2009 |
| Ahavas Achim Cemetery | Cheektowaga | Site | 2025 |
| Albright-Knox Art Gallery | Buffalo | Building | 1971 |
| Alden State Bank | Alden | Building | 2024 |
| Aldrich & Ray Manufacturing Company Building | Buffalo | Building | 2022 |
| Allentown Historic District | Buffalo | District | 1980 |
| Allentown Historic District (Boundary Increase) | Buffalo | District | 2012 |
| Alling & Cory Buffalo Warehouse | Buffalo | Building | 2010 |
| American Grain Complex (Additional Documentation) | Buffalo | Building | 2012 |
| American Grain Complex (Boundary Increase) | Buffalo | Building | 2021 |
| American Radiator Company Factory Complex | Buffalo | District | 2015 |
| Annunciation School | Buffalo | Building | 2008 |
| Austin Street Police Athletic League (PAL) Center | Buffalo | Building | 2024 |
| Automobile Club of Buffalo | Clarence | Building | 2012 |
| Baker Memorial Methodist Episcopal Church | East Aurora | Building | 2012 |
| Bank of East Aurora | East Aurora | Building | 2021 |
| Baptist Church of Springville, The | Springville | Building | 2008 |
| Baptist Church of Springville, The (Boundary Increase) | Springville | Building | 2017 |
| Barcalo Manufacturing Company Factory | Buffalo | Building | 2020 |
| Berkeley Apartments | Buffalo | Building | 1987 |
| Beth Jacob Cemetery | Buffalo | Site | 2025 |
| Birge-Horton House | Buffalo | Building | 2004 |
| Blessed Trinity Roman Catholic Church Buildings | Buffalo | Building | 1979 |
| Boarding House at 72-74 Sycamore Street | Buffalo | Building | 2021 |
| Brisbane Building | Buffalo | Building | 2022 |
| Broadway Historic District | Lancaster | District | 2015 |
| Bruce-Briggs Brick Block | Lancaster | Building | 1999 |
| Buffalo and Erie County Historical Society NHL | Buffalo | Building | 1980 |
| Buffalo City Hall | Buffalo | Building | 1999 |
| Buffalo Club, The | Buffalo | Building | 2021 |
| Buffalo Electric Vehicle Company Building | Buffalo | Building | 2005 |
| Buffalo Envelope Company Building | Buffalo | Building | 2026 |
| Buffalo Gas Light Company Works | Buffalo | Building | 1976 |
| Buffalo General Electric Complex | Buffalo | Building | 2018 |
| Buffalo Harbor South Entrance Light | Lackawanna | Structure | 2007 |
| Buffalo Lounge Company Building | Buffalo | Building | 2025 |
| Buffalo Main LIght | Buffalo | Building | 1984 |
| Buffalo Meter Company Building | Buffalo | Building | 2012 |
| Buffalo Milk Company Building | Buffalo | Building | 2016 |
| Buffalo North Breakwater South End Light | Buffalo | Structure | 1983 |
| Buffalo Public School #24 (PS 24) | Buffalo | Building | 2016 |
| Buffalo Public School #32-PS 32 | Buffalo | Building | 2022 |
| Buffalo Public School #63 (PS 63) | Buffalo | Building | 2016 |
| BUFFALO PUBLIC SCHOOL #75 (PS 75) | Buffalo | Building | 2023 |
| Buffalo Public School #78 (PS 78) | Buffalo | Building | 2020 |
| Buffalo Public School #92-PS 92 | Buffalo | Building | 2022 |
| Buffalo Public School No. 44 (PS44) | Buffalo | Building | 2018 |
| Buffalo Public School No. 51 | Buffalo | Building | 2019 |
| Buffalo Public School No. 57 (PS 57) | Buffalo | Building | 2018 |
| Buffalo Public School No. 77 (PS 77) | Buffalo | Building | 2017 |
| Buffalo Seminary | Buffalo | Building | 2011 |
| Buffalo Smelting Works | Buffalo | Building | 2011 |
| Buffalo State Asylum for the Insane NHL | Buffalo | Building | 1986 |
| Buffalo State Hospital | Buffalo | Building | 1973 |
| Buffalo Tennis and Squash Club | Buffalo | Building | 2008 |
| Buffalo Trunk Manufacturing Company Building | Buffalo | Building | 2010 |
| Buffalo Veterans Hospital Historic District | Buffalo | District | 2022 |
| Buffalo Zoo Entrance Court | Buffalo | Building | 2013 |
| Buffalo, Rochester & Pittsburgh Railroad Station | Springville | Building | 1991 |
| Buffalo, Rochester and Pittsburgh Railway Station | Orchard Park | Building | 2007 |
| Building at 1389 Delaware Avenue | Buffalo | Building | 2024 |
| Burt, F.N., Company Factory | Buffalo | Building | 2013 |
| Burt, F.N., Company Factory "C" | Buffalo | Building | 2017 |
| Burton H. Hurd House | Elma | Building | 2026 |
| Calumet, The | Buffalo | Building | 2010 |
| Cazenovia Park-South Park System | Buffalo | Structure | 1982 |
| Central Avenue Historic District | Lancaster | District | 2014 |
| Chandler Street Industrial Buildings | Buffalo | District | 2018 |
| Chapel of Our Lady Help of Christians | Cheektowaga | Building | 1978 |
| Chapel Road Apartment Houses | Kenmore | District | 2026 |
| Charles Berricks Sons Florida Street Houses | Buffalo | District | 2023 |
| Citizens National Bank | Springville | Building | 1996 |
| CLARA BROWN (sloop) | Buffalo | Structure | 2013 |
| Clark-Lester House | Lancaster | Building | 1999 |
| Coles, Robert T., House and Studio | Buffalo | Building | 2011 |
| Colonial Flats and Annex | Buffalo | Building | 2018 |
| Colored Musicians Club | Buffalo | Building | 2018 |
| COLUMBIA (steamer) NHL | Buffalo | Structure | 1979 |
| Commercial Buildings at 136-142 SENECA STREET | Buffalo | District | 2025 |
| Commercial Row at Broadway and Michigan Avenue | Buffalo | Building | 2025 |
| Community of True Inspiration Residence | West Seneca | Building | 2013 |
| Concordia Cemetery | Buffalo | Site | 2008 |
| Concrete-Central Elevator | Buffalo | Structure | 2003 |
| Connecticut Street Armory | Buffalo | Building | 1995 |
| Continental Baking Company Factory | Buffalo | Building | 2021 |
| Corpus Christi R.C. Church Complex | Buffalo | Building | 2007 |
| County and City Hall | Buffalo | Building | 1976 |
| Curtiss, Harlow C., Building | Buffalo | Building | 2008 |
| Dayton House | Buffalo | Building | 2011 |
| Delaware Avenue Historic District | Buffalo | District | 1974 |
| Delaware Avenue Medical Center | Buffalo | Building | 2019 |
| Delaware Avenue Methodist Episcopal Church | Buffalo | Building | 2003 |
| Delaware Park-Front Park System | Buffalo | District | 1982 |
| Delaware, Lackawanna, and Western (DL&W) Train Shed | Buffalo | Building | 2023 |
| Depew High School | Depew | Building | 2016 |
| DePew Lodge No. 823, Free and Accepted Masons | Lancaster | Building | 1999 |
| Diebolt, Edward A., House | Buffalo | Building | 2006 |
| Dorsheimer, William, House | Buffalo | Building | 1980 |
| Durham Memorial A.M.E. Zion Church | Buffalo | Building | 1983 |
| E. & B. Holmes Machinery Company Building | Buffalo | Building | 2009 |
| East Hill Historic District | Springville | District | 2015 |
| East Main-Mechanic Streets Historic District | Springville | District | 2002 |
| Eaton Site | West Seneca | Site | 1979 |
| Eberhardt Mansion | Kenmore | Building | 1983 |
| Eberz House | Buffalo | Building | 2011 |
| EDWARD M. COTTER (fireboat) NHL | Buffalo | Structure | 1996 |
| Elmwood Historic District East | Buffalo | District | 2016 |
| Elmwood Historic District-West | Buffalo | District | 2012 |
| Engine House # 2 and Hook & Ladder # 9 | Buffalo | Building | 2011 |
| Engine House No. 28 | Buffalo | Building | 2001 |
| Entranceway at Main Street at Darwin Drive | Amherst | Structure | 2009 |
| Entranceway at Main Street at High Park Boulevard | Amherst | Structure | 2009 |
| Entranceway at Main Street at Lafayette Boulevard | Amherst | Structure | 2009 |
| Entranceway at Main Street at LeBrun Road | Amherst | Structure | 2009 |
| Entranceway at Main Street at Roycroft Boulevard | Amherst | Structure | 2005 |
| Entranceway at Main Street at Westfield Road and Ivyhurst Road | Amherst | Structure | 2009 |
| Entranceways at Main Street at Lamarck Drive and Smallwood Drive | Amherst | Structure | 2005 |
| Eshelman, J., and Company Store | Clarence Center | Building | 1982 |
| Faith Missionary Baptist Church | Buffalo | Building | 2018 |
| Fargo Estate Historic District | Buffalo | District | 2016 |
| Fedders Manufacturing Company Factory | Buffalo | Building | 2022 |
| Fiddlers Green Historic District | Springville | District | 2018 |
| Fillmore, Millard, House NHL | East Aurora | Building | 1974 |
| First Church of Evans Complex | Derby | Building | 2006 |
| First Unitarian Church of Buffalo | Buffalo | Building | 2015 |
| Forest Lawn Cemetery | Buffalo | District | 1990 |
| Fosdick-Masten Park High School | Buffalo | Building | 1983 |
| Gamel Hexadecagon Barn | North Collins | Building | 1984 |
| Garret Club | Buffalo | Building | 2007 |
| Garrison Cemetery | Cheektowaga | Site | 2002 |
| Gates Circle Medical Building | Buffalo | Building | 2024 |
| General Electric Tower | Buffalo | Building | 2008 |
| Graycliff | Derby | Building | 1998 |
| Hager, E.M. & Sons Company, Building | Buffalo | Building | 2013 |
| Hamburg Main Street Historic District | Hamburg | District | 2012 |
| Hamlin Park Historic District | Buffalo | District | 2013 |
| Hayes, Edmund B., Hall | Buffalo | Building | 2016 |
| Hellenic Orthodox Church of the Annunciation | Buffalo | Building | 2002 |
| Hotel Lafayette | Buffalo | Building | 2010 |
| Houk Manufacturing Co. | Buffalo | Building | 2014 |
| House at 218 Dearborn Street | Buffalo | Building | 2011 |
| How, James and Fanny, House | Buffalo | Building | 1997 |
| Howell, Edgar W., House | Buffalo | Building | 2007 |
| Hull, Warren, House | Lancaster | Building | 1992 |
| Huyler Building, The | Buffalo | Building | 2012 |
| Illinois Alcohol Company Building | Buffalo | Building | 2022 |
| Ingleside Home | Buffalo | Building | 2018 |
| Iroquois Door Company Building | Buffalo | Building | 2025 |
| J.W. Ruger & Deck Bros. Building | Buffalo | Building | 2022 |
| John Kam Company Malt House & Kiln House | Buffalo | Building | 2021 |
| Johnson-Jolls Complex | Orchard Park | Building | 1980 |
| Johnston, Edwin M. and Emily S., House | Buffalo | Building | 1997 |
| Kamman, Building, The | Buffalo | Building | 2010 |
| Kelly, Col. William, House | Buffalo | Building | 1997 |
| Kensington Gardens Apartment Complex | Buffalo | District | 2010 |
| Kibler High School | Tonawanda | Building | 1999 |
| King, Martin Luther, Jr., Park | Buffalo | Structure | 1982 |
| Kleinhans Music Hall NHL | Buffalo | Building | 1989 |
| Kleis Site | Hamburg | Site | 1979 |
| Kreiner Malt House and Grain Elevator | Buffalo | Building | 2017 |
| Lafayette Avenue Presbyterian Church | Buffalo | Building | 2009 |
| Lafayette Flats | Buffalo | Building | 2020 |
| Lafayette High School | Buffalo | Building | 1980 |
| Lancaster District School No. 6 | Lancaster | Building | 2008 |
| Lancaster Municipal Building | Lancaster | Building | 1999 |
| Laurel and Michigan Avenues Row | Buffalo | Building | 1986 |
| Liebler-Rohl Gasoline Station | Lancaster | Building | 1999 |
| Linde Air Products Factory | Buffalo | Building | 2017 |
| Lustron House Westchester Deluxe Model M02 #01310 | Eden | Building | 2023 |
| Macedonia Baptist Church | Buffalo | Building | 1974 |
| Manze Block | Buffalo | Building | 2025 |
| Market Street Historic District | Buffalo | District | 2011 |
| Martin, D. D., House Complex | Buffalo | Building | 1975 |
| Martin, Darwin D., House NHL | Buffalo | Building | 1986 |
| Meldrum, H.J., Company Building | Buffalo | Building | 2013 |
| Mentholatum Company Building, The | Buffalo | Building | 2017 |
| Meteor Manufacturing Corporation Building | Buffalo | Building | 2025 |
| Miller-Mackey House | Lancaster | Building | 1999 |
| Miller, C.W., Livery Stable | Buffalo | Building | 2007 |
| Monarch Knitting Company Factory | Buffalo | Building | 2019 |
| Monroe Motor Car Company Building and the Main Garage Company Building | Buffalo | Building | 2022 |
| NASH (harbor tug) NHL | Buffalo | Structure | 1991 |
| Nash, Rev. J. Edward, Sr., House | Buffalo | Building | 2007 |
| New York Central Black Rock Freight House | Buffalo | Building | 2018 |
| New York Central Terminal | Buffalo | Building | 1984 |
| Newton-Hopper Village Site | Elma | Site | 2012 |
| Niagara Hall | Buffalo | Building | 2025 |
| Niagara Lithograph Company | Buffalo | Building | 2020 |
| Niagara Machine and Tool Works Factory | Buffalo | District | 2018 |
| Norstar Building | Buffalo | Building | 2026 |
| North Park Branch Library | Buffalo | Building | 2018 |
| Nowak, Dr. John J., House | Lancaster | Building | 1999 |
| Our Lady of Victory National Shrine and Basilica Historic District | Lackawanna | District | 2024 |
| Our Mother of Good Counsel Roman Catholic Church Complex | Blasdell | District | 2020 |
| Packard Motor Car Showroom and Storage Facility | Buffalo | Building | 2006 |
| Parke Apartments | Buffalo | Building | 2007 |
| Parkside Candy Shoppe and Factory | Buffalo | District | 2015 |
| Parkside East Historic District | Buffalo | District | 1986 |
| Parkside West Historic District | Buffalo | District | 1986 |
| Pierce Arrow Factory Complex | Buffalo | District | 1974 |
| Pioneer Cemetery | Evans Center | Site | 2012 |
| Playter-King-Felthousen House | Buffalo | Building | 2025 |
| Prospect Hill Historic District | Buffalo | District | 2016 |
| Prudential Building NHL | Buffalo | Building | 1973 |
| Public School No. 60 | Buffalo | Building | 2014 |
| Reformed Mennonite Church, Former | Williamsville | Building | 2003 |
| Rich-Twinn Octagon House | Akron | Building | 1995 |
| Richardson, John, House | Lancaster | Building | 1999 |
| Richmond Avenue Methodist-Episcopal Church | Buffalo | Building | 2008 |
| Rider-Hopkins Farm and Olmsted Camp | Sardinia | Building | 1999 |
| Riverside Park | Buffalo | Structure | 1982 |
| Robertson-Cataract Electric Building | Buffalo | Building | 2012 |
| Roosevelt, Theodore, Inaugural National Historic Site | Buffalo | Building | 1966 |
| Roycroft Campus NHL | East Aurora | District | 1974 |
| Sacred Heart Roman Catholic Church and Convent | Buffalo | Building | 2024 |
| Sardinia Old Town Hall | Sardinia | Building | 2008 |
| Sattler Theater | Buffalo | Building | 2024 |
| Saturn Club | Buffalo | Building | 2005 |
| Schaefer and Brother Malt House | Buffalo | Building | 2019 |
| Scheidemantel, George and Gladys, House | East Aurora | Building | 1993 |
| School 13 | Buffalo | Building | 2005 |
| Scobey Power Plant and Dam | Springville | Building | 1996 |
| Seeger-Scherer Furniture Store Building | Buffalo | Building | 2026 |
| Seneca Plumbing and Heating Company Building | Buffalo | Building | 2019 |
| Shea's Buffalo Theater | Buffalo | Building | 1975 |
| Shea's Seneca Building | Buffalo | Building | 2017 |
| Sibley and Holmwood Candy Factory and Witkop and Holmes Headquarters | Buffalo | Building | 2014 |
| Sinclair, Rooney & Co. Building | Buffalo | Building | 2016 |
| Smith-Henry Building | Buffalo | Building | 2026 |
| Sommers, John P. House | Lancaster | Building | 2012 |
| South Buffalo North Side Light | Buffalo | Structure | 1983 |
| South Presbyterian Church | Buffalo | Building | 2026 |
| South Side Bank of Buffalo | Buffalo | Building | 2021 |
| Spaulding-Sidway Boathouse | Grand Island | Building | 1998 |
| Spencer Kellogg & Sons Elevator | Buffalo | Building | 2024 |
| St. Andrew's Episcopal Church | Buffalo | Building | 2010 |
| St. Andrew's Evangelical Lutheran Church Complex | Buffalo | Building | 1983 |
| St. Francis Xavier Roman Catholic Parish Complex | Buffalo | Building | 2009 |
| St. John Kanty Roman Catholic Church Complex | Buffalo | District | 2021 |
| St. Mary of the Angels Motherhouse Complex | Williamsville | Building | 2002 |
| St. Matthias Episcopal Church Complex | East Aurora | Building | 2019 |
| St. Paul's Episcopal Cathedral NHL | Buffalo | Building | 1973 |
| St. Pauls Roman Catholic Church Complex | Kenmore | Building | 2022 |
| St. Rose of Lima Roman Catholic Church Complex | Buffalo | District | 2017 |
| St. Stephen's Roman Catholic Church Complex | Buffalo | Building | 2018 |
| St. Teresa's Roman Catholic Church Complex | Buffalo | District | 2016 |
| St. Thomas Aquinas Roman Catholic Church Complex | Buffalo | District | 2017 |
| Stone Farmhouse | Buffalo | Building | 1999 |
| Sts. Peter and Paul Orthodox Church Complex | Buffalo | District | 2015 |
| Taylor Signal Company-General Railway Signal Company | Buffalo | Building | 2014 |
| Temple Beth Zion | Buffalo | Building | 2018 |
| The Great Atlantic and Pacific Tea Company Warehouse | Buffalo | Building | 2015 |
| The Karnak Flats | Buffalo | Building | 2016 |
| The Rae Flats and The Raleigh | Buffalo | Building | 2016 |
| Thomas Indian School | Irving | District | 1973 |
| Tishman Building | Buffalo | Building | 2012 |
| Tonawanda (25th Separate Company) Armory | Tonawanda | Building | 1994 |
| Tonawanda Municipal Building | Kenmore | Building | 2013 |
| Trico Plant No. 1 | Buffalo | Building | 2001 |
| Trinity Episcopal Church | Buffalo | Building | 2008 |
| Turner Brothers' Building-American Household Storage Company | Buffalo | Building | 2013 |
| U.S. Post Office | Buffalo | Building | 1972 |
| University Heights-Summit Park-Berkshire Terrace Historic District | Buffalo | District | 2020 |
| University Park Historic District | Buffalo | District | 2011 |
| University Presbyterian Church | Buffalo | Building | 2015 |
| US Post Office-Akron | Akron | Building | 1988 |
| US Post Office-Angola | Angola | Building | 1988 |
| US Post Office-Depew | Depew | Building | 1988 |
| US Post Office-Lancaster | Lancaster | Building | 1989 |
| US Post Office-Springville | Springville | Building | 1989 |
| US Post Office-Tonawanda | Tonawanda | Building | 1989 |
| USS CROAKER (submarine) | Buffalo | Structure | 2008 |
| USS THE SULLIVANS (destroyer) NHL | Buffalo | Structure | 1986 |
| VanPeyma, Herman B., House | Lancaster | Building | 1999 |
| Villa Maria Motherhouse Complex | Cheektowaga | Building | 2006 |
| Virginia, The | Buffalo | Building | 2017 |
| Visco Meter Factory-Buerk Tool Factory | Buffalo | Building | 2022 |
| Wayne, The and The Waldorf Apartments | Buffalo | Building | 2014 |
| West End Historic District | Springville | Building | 2018 |
| West Village Historic District | Buffalo | District | 1980 |
| Westminster House Club House | Buffalo | Building | 2018 |
| Wile, M., and Company Factory Building | Buffalo | Building | 2000 |
| Williamsville Christian Church | Williamsville | Building | 2002 |
| Williamsville Junior and Senior High School | Williamsville | Building | 2008 |
| Williamsville Water Mill Complex | Williamsville | Building | 1983 |
| Winspear Extension Historic District | Buffalo | District | 2024 |
| Wollenberg Grain and Seed Elevator | Buffalo | Structure | 2003 |
| Wood and Brooks Company Factory Complex | Tonawanda | Building | 2023 |
| Woodlawn Avenue Row | Buffalo | Building | 1986 |
| Yeomans House | East Aurora | Building | 2024 |
| Young Men's Christian Association Central Building | Buffalo | Building | 1983 |
| Ziegele-Phoenix Refrigeration House and Office | Buffalo | Building | 2018 |
| Zink Block, The | Buffalo | Building | 2010 |
| Zuidema-Idsardi House | Lancaster | Building | 1999 |
Buffalo and Erie County Historical Society NHL Buffalo · Building · listed 1980 
Buffalo State Asylum for the Insane NHL Buffalo · Building · listed 1986 
COLUMBIA (steamer) NHL Buffalo · Structure · listed 1979 
EDWARD M. COTTER (fireboat) NHL Buffalo · Structure · listed 1996 
Fillmore, Millard, House NHL East Aurora · Building · listed 1974 
Kleinhans Music Hall NHL Buffalo · Building · listed 1989 
Martin, Darwin D., House NHL Buffalo · Building · listed 1986 
NASH (harbor tug) NHL Buffalo · Structure · listed 1991 
Prudential Building NHL Buffalo · Building · listed 1973 
Roycroft Campus NHL East Aurora · District · listed 1974