| 109-115 Wood Street | Pittsburgh | Building | 1996 |
| Allegheny Cemetery | Pittsburgh | Site | 1980 |
| Allegheny Commons | Pittsburgh | Site | 2013 |
| Allegheny County Courthouse and Jail NHL | Pittsburgh | Building | 1973 |
| Allegheny High School | Pittsburgh | Building | 1986 |
| Allegheny Observatory | Pittsburgh | Building | 1979 |
| Allegheny Post Office | Pittsburgh | Building | 1971 |
| Allegheny River Lock and Dam No. 2 | Pittsburgh | Structure | 2000 |
| Allegheny River Lock and Dam No. 3 | New Kensington | Structure | 2000 |
| Allegheny River Lock and Dam No. 4 | Natrona | Structure | 2000 |
| Allegheny Second Ward Industrial Historic District | Pittsburgh | District | 2025 |
| Allegheny West Historic District | Pittsburgh | District | 1978 |
| Allerdice, Taylor, High School | Pittsburgh | Building | 1986 |
| Alpha Terrace Historic District | Pittsburgh | District | 1985 |
| Arlington Apartments | Pittsburgh | Building | 2026 |
| Armstrong Cork Company | Pittsburgh | Building | 2005 |
| Armstrong Tunnel | Pittsburgh | Structure | 1986 |
| Arsenal Junior High School | Pittsburgh | Building | 1986 |
| Baxter High School | Pittsburgh | Building | 1986 |
| Bayard School | Pittsburgh | Building | 1986 |
| Bedford School | Pittsburgh | Building | 1986 |
| Beechwood Elementary School | Pittsburgh | Building | 1986 |
| Bell Telephone Company of Pennsylvania Western Headquarters Building | Pittsburgh | Building | 2011 |
| Belmar School | Pittsburgh | Building | 2025 |
| Beltzhoover Elementary School | Pittsburgh | Building | 1986 |
| Beulah Presbyterian Church | Churchill | Building | 1975 |
| Bindley Hardware Company Building | Pittsburgh | Building | 1985 |
| Birmingham Public School | Pittsburgh | Building | 1986 |
| Boggs Avenue Elementary School | Pittsburgh | Building | 1987 |
| Bost Building NHL | Homestead Borough | District | 1999 |
| Bowman Homestead | McKeesport | Building | 1979 |
| Boyce Station | Upper St. Clair | Building | 1982 |
| Boys' Club of Pittsburgh | Pittsburgh | Building | 2018 |
| Brashear, John A., House and Factory | Pittsburgh | Building | 2012 |
| Bridge in Jefferson Borough | Cochrans Mill | Structure | 1988 |
| Bridge in Shaler Township | Glenshaw | Structure | 1988 |
| Buhl Building | Pittsburgh | Building | 1980 |
| Burke Building | Pittsburgh | Building | 1978 |
| Burtner Stone House | Natrona Heights | Building | 1972 |
| Butler Street Gatehouse | Pittsburgh | Building | 1974 |
| Byers-Lyons House | Pittsburgh | Building | 1974 |
| Byrnes & Kiefer Building | Pittsburgh | Building | 1985 |
| Calvary Episcopal Church | Pittsburgh | Building | 2012 |
| Campbell Building | Crafton | Building | 1988 |
| Carnegie Free Library | McKeesport | Building | 1980 |
| Carnegie Free Library of Allegheny | Pittsburgh | Building | 1974 |
| Carnegie Free Library Of Braddock NHL | Braddock | Building | 1973 |
| Carnegie Institute and Library | Pittsburgh | Building | 1979 |
| Carnegie, Andrew, Free Library | Carnegie | Building | 1981 |
| Carrie Blast Furnace Number 6 and 7 NHL | Rankin, Munhall, Swissvale boroughs | District | 2006 |
| Carson, Rachel, House | Springdale | Building | 1976 |
| Cathedral of Learning | Pittsburgh | Building | 1975 |
| Centre Avenue YMCA | Pittsburgh | Building | 2021 |
| Century Building | Pittsburgh | Building | 2008 |
| Charles M. Schwab House | North Braddock | Building | 2025 |
| Chatham Village Historic District NHL | Pittsburgh | District | 1998 |
| Clayton-Frick Art Museum Historic District | Pittsburgh | District | 2025 |
| Colfax Elementary School | Pittsburgh | Building | 1986 |
| Connelly, Clifford B., Trade School | Pittsburgh | Building | 1986 |
| Conroy Junior High School | Pittsburgh | Building | 1986 |
| Consolidated Ice Company Factory No. 2 | Pittsburgh | Building | 2000 |
| Coraopolis Armory | Coraopolis | Building | 1991 |
| Coraopolis Bridge | Coraopolis | Structure | 1986 |
| Coraopolis Railroad Station | Coraopolis | Building | 1979 |
| Crawford Grill No. 2 | Pittsburgh | Building | 2020 |
| Davis Island Lock and Dam Site | Avalon | Site | 1980 |
| Demmler Bros. Co. Warehouse | Pittsburgh | Building | 2026 |
| Deutschtown Historic District | Pittsburgh | District | 1983 |
| Dilworth Elementary School | Pittsburgh | Building | 1986 |
| Dollar Savings Bank | Pittsburgh | Building | 1976 |
| Duquesne Brewing Company | Pittsburgh | District | 2015 |
| Duquesne Incline | Pittsburgh | Structure | 1975 |
| East Carson Street Historic District | Pittsburgh | District | 1983 |
| East Liberty Commercial Historic District | Pittsburgh | District | 2010 |
| East Liberty Market | Pittsburgh | Building | 1977 |
| Eberhardt and Ober Brewery | Pittsburgh | District | 1987 |
| Elmridge | Leetsdale | Building | 2005 |
| Emmanuel Episcopal Church NHL | Pittsburgh | Building | 1974 |
| Evergreen Hamlet | Pittsburgh | District | 1974 |
| Ewart Building | Pittsburgh | Building | 1979 |
| Experimental and Safety Research Coal Mines | South Park Township | Structure | 2017 |
| Experimental Mine, U.S. Bureau Of Mines | Bruceton | Site | 1974 |
| Fairfax Apartments | Pittsburgh | Building | 2021 |
| Fifth Avenue High School | Pittsburgh | Building | 1986 |
| First Methodist Episcopal Church of McKeesport | McKeesport | Building | 2014 |
| First United Presbyterian Church of Braddock | Braddock | Building | 2019 |
| Firstside Historic District | Pittsburgh | District | 1988 |
| Firstside Historic District (Boundary Increase) | Pittsburgh | District | 2013 |
| Ford Motor Company Assembly Plant | Pittsburgh | Building | 2018 |
| Forks of the Ohio NHL | Pittsburgh | Site | 1966 |
| Fort Pitt Elementary School | Pittsburgh | Building | 1986 |
| Fortieth Street Bridge | Millvale | Structure | 1988 |
| Foster School | Pittsburgh | Building | 1986 |
| Fourth Avenue Historic District | Pittsburgh | District | 1985 |
| Fourth Avenue Historic District (Boundary Increase) | Pittsburgh | District | 2013 |
| Frew, John, House | Pittsburgh | Building | 2001 |
| Frick Building and Annex | Pittsburgh | Building | 1978 |
| Frick Park | Pittsburgh | District | 2019 |
| Frick, Henry Clay, Training School for Teachers | Pittsburgh | Building | 1986 |
| Fulton Building | Pittsburgh | Building | 2002 |
| Fulton Elementary School | Pittsburgh | Building | 1986 |
| Fulton Log House | Pittsburgh | Building | 1975 |
| Gallagher-Kieffer House | Pittsburgh | Building | 2025 |
| Gardner-Bailey House | Pittsburgh | Building | 1974 |
| Gilfillan Farm | Bridgeville | Building | 1979 |
| Gladstone School | Pittsburgh | Building | 2021 |
| Greenfield Elementary School | Pittsburgh | Building | 1986 |
| Hamnett Historic District | Wilkinsburg | District | 2010 |
| Hartley-Rose Belting Company Building | Pittsburgh | Building | 1983 |
| Hazelwood Brewing Company | Pittsburgh | Building | 2020 |
| Heathside Cottage | Pittsburgh | Building | 1974 |
| Heinz, H.J., Company | Pittsburgh | District | 2002 |
| Henderson-Metz House | Pittsburgh | Building | 1979 |
| Highland Building | Pittsburgh | Building | 1991 |
| Highland Park | Pittsburgh | District | 2019 |
| Highland Park Residential Historic District | Pittsburgh | District | 2007 |
| Highland Towers Apartments | Pittsburgh | Building | 1976 |
| Hoene-Werle House | Pittsburgh | Building | 1984 |
| Homestead High-Level Bridge | Pittsburgh | Structure | 1986 |
| Homestead Historic District | Pittsburgh | District | 1990 |
| Homestead Pennsylvania Railroad Station | Homestead | Building | 1985 |
| House at 200 West North Avenue | Pittsburgh | Building | 1986 |
| Houses at 2501-2531 Charles Street | Pittsburgh | Building | 1984 |
| Houses at 838-862 Brightridge Street | Pittsburgh | Building | 1984 |
| Hunt Armory | Pittsburgh | Building | 1991 |
| Hunter Saw & Machine Company | Pittsburgh | Building | 2021 |
| Hutchinson Farm | Elizabeth | District | 1986 |
| IBM Building | Pittsburgh | Building | 2026 |
| International Harvester Company of America: Pittsburgh Branch House | Pittsburgh | Building | 2021 |
| Jerome Street Bridge | Glassport | Structure | 1988 |
| Jones and Laughlin Steel Company Building | Pittsburgh | Building | 2021 |
| Kaufmann's Department Store Warehouse | Pittsburgh | Building | 1997 |
| Kennywood Park NHL | West Mifflin | District | 1987 |
| Kerr, Thomas R., Dr., House and Office | Oakmont | Building | 2003 |
| Knoxville Junior High School | Pittsburgh | Building | 1987 |
| Koerner, Henry, House | Pittsburgh | Building | 2023 |
| Langley High School | Pittsburgh | Building | 1986 |
| Larimer School | Pittsburgh | Building | 1986 |
| Latimer School | Pittsburgh | Building | 1986 |
| Lawrence Public School | Pittsburgh | Building | 1986 |
| Lawrenceville Historic District | Pittsburgh City | District | 2019 |
| Lehner Grain-and-Cider Mill and House | Verona | Building | 1996 |
| Lemington Elementary School | Pittsburgh | Building | 1986 |
| Letsche Elementary School | Pittsburgh | Building | 1986 |
| Liberty Bridge | Pittsburgh | Structure | 1988 |
| Liberty School No. 4, Friendship Building | Pittsburgh | Building | 1986 |
| Lightner, Isaac, House | Glenshaw | Building | 1978 |
| Lincoln Elementary School | Pittsburgh | Building | 1986 |
| Linden Avenue School | Pittsburgh | Building | 1986 |
| Lobb's Cemetery and Yohogania County Courthouse Site | West Elizabeth | Site | 1992 |
| Logans Ferry Powder Works Historic District | Plum Borough | District | 1998 |
| Longfellow School | Pittsburgh | Building | 1984 |
| Longue Vue Club and Golf Course | Penn Hills Township | District | 2005 |
| Loutellus Apartment Hotel | Pittsburgh | Building | 2025 |
| Madison Elementary School | Pittsburgh | Building | 1986 |
| Main Building, U.S. Bureau of Mines | Pittsburgh | Building | 1974 |
| Manchester Historic District | Pittsburgh | District | 1975 |
| McCleary Elementary School | Pittsburgh | Building | 1986 |
| McCook Family Estate | Pittsburgh City | Building | 2011 |
| McKees Rocks Bridge | Bellevue | Structure | 1988 |
| McKeesport National Bank | McKeesport | Building | 1980 |
| Mellon Park | Pittsburgh | District | 2023 |
| Mexican War Streets Historic District (Boundary Increase II) | Pittsburgh | District | 2012 |
| Mexican War Streets Historic District (Boundary Increase) | Pittsburgh | District | 2008 |
| Mexican War Streets Historic District, | Pittsburgh | District | 1975 |
| Mifflin Elementary School | Pittsburgh | Building | 1986 |
| Miller, Andrew S. and Elizabeth, House | Bellevue | Building | 2019 |
| Miller, James, House | Bethel | Building | 1975 |
| Mine Roof Simulator | South Park Township | Object | 2017 |
| Monongahela Incline | Pittsburgh | Structure | 1974 |
| Mooncrest Historic District | Coraopolis | District | 2013 |
| Moreland-Hoffstot House | Pittsburgh | Building | 1978 |
| Morrow, John, Elementary School | Pittsburgh | Building | 1986 |
| Morse, Samuel F. B., School | Pittsburgh | Building | 1986 |
| Mount Saint Mary Convent and Saint Benedict Academy Historic District | Pittsburgh | District | 2025 |
| Mt. Alvernia Historic District | Shaler | District | 2024 |
| Mt. Lebanon Historic District | Mt. Lebanon | District | 2014 |
| Neville House NHL | Heidelberg | Building | 1974 |
| New Granada Theater | Pittsburgh | Building | 2010 |
| Ninth Street Bridge | Pittsburgh | Structure | 1986 |
| Oakdale Public School | Oakdale | Building | 1997 |
| Oakland Public School | Pittsburgh | Building | 1987 |
| Oakmont Country Club Historic District NHL | Oakmont | District | 1984 |
| Ohringer Building | Braddock | Building | 2020 |
| Old Allegheny Rows Historic District | Pittsburgh | District | 1984 |
| Old Heidelberg Apartments | Pittsburgh | Building | 1976 |
| Oliver, David P., High School | Pittsburgh | Building | 1987 |
| Osterling, Frederick J., Office and Studio | Pittsburgh | Building | 1985 |
| Park Place School | Pittsburgh | Building | 1986 |
| Penn-Liberty Historic District | Pittsburgh | District | 1987 |
| Penn-Liberty Historic District (Boundary Increase) | Pittsburgh | District | 2013 |
| Pennsalt Historic District | Natrona | District | 1985 |
| Pennsylvania Railroad Bridge | Pittsburgh | Structure | 1979 |
| Pennsylvania Railroad Station | Pittsburgh | Building | 1976 |
| Pennsylvania Railroad Station-Wilkinsburg | Wilkinsburg | Building | 1985 |
| Peoples Bank Building, The | McKeesport | Building | 2022 |
| Perry High School | Pittsburgh | Building | 1986 |
| Phipps Conservatory | Pittsburgh | Building | 1976 |
| Phipps-McElveen Building | Pittsburgh | Building | 2000 |
| Pitcairn School #1 | Pitcairn Borough | Building | 2025 |
| Pittsburgh & Lake Erie Railroad Station | Pittsburgh | Building | 1974 |
| Pittsburgh and Lake Erie Railroad Complex | Pittsburgh | Building | 1979 |
| Pittsburgh Athletic Association Building | Pittsburgh | Building | 1978 |
| Pittsburgh Brass Manufacturing Company Building | Pittsburgh | Building | 2016 |
| Pittsburgh Central Downtown Historic District | Pittsburgh | District | 1985 |
| Pittsburgh Central Downtown Historic District (Boundary Increase) | Pittsburgh | District | 2013 |
| Pittsburgh Mercantile Company Building | Pittsburgh | Building | 2014 |
| Pittsburgh Renaissance Historic District | Pittsburgh | District | 2013 |
| Pittsburgh Terminal Warehouse and Transfer Company | Pittsburgh | Building | 2013 |
| Prospect Junior High and Elementary School | Pittsburgh | Building | 1986 |
| Reed Hall | Emsworth | Building | 1980 |
| Reymer Brothers Candy Factory | Pittsburgh | Building | 1997 |
| Riverview Park | Pittsburgh | District | 2021 |
| Rodef Shalom Temple | Pittsburgh | Building | 1979 |
| Rotunda of the Pennsylvania Railroad Station | Pittsburgh | Structure | 1973 |
| Salvation Army Building, The | Pittsburgh | Building | 2016 |
| Sauer Buildings Historic District | Aspinwall | District | 1985 |
| Schenley Farms Historic District (Additional Documentation) | Pittsburgh | District | 1983 |
| Schenley Farms Historic District (Boundary Increase II) | Pittsburgh | District | 2025 |
| Schenley Farms Historic District (Boundary Increase) | Pittsburgh | District | 2012 |
| Schenley High School | Pittsburgh | Building | 1986 |
| Schenley Park | Pittsburgh | District | 1985 |
| Schiller Elementary School | Pittsburgh | Building | 1986 |
| Scott, James, House | Pittsburgh | Building | 1997 |
| Sellers House | Pittsburgh | Building | 1979 |
| Seventh Street Bridge | Pittsburgh | Structure | 1986 |
| Shadyside Presbyterian Church | Pittsburgh | Building | 1975 |
| Shields, David, House | Edgeworth | Building | 1975 |
| Singer, John F., House | Pittsburgh | Building | 1974 |
| Sixteenth Street Bridge | Pittsburgh | Structure | 1979 |
| Sixth Street Bridge | Pittsburgh | Structure | 1986 |
| Smithfield Street Bridge NHL | Pittsburgh | Structure | 1974 |
| Snyder, William Penn, House | Pittsburgh | Building | 1976 |
| Soldiers and Sailors Memorial Hall | Pittsburgh | Building | 1974 |
| South Side High School | Pittsburgh | Building | 1986 |
| South Side Market Building | Pittsburgh | Building | 1976 |
| South Tenth Street Bridge | Pittsburgh | Structure | 1986 |
| Sperling Building | Wilkinsburg | Building | 2005 |
| Springfield Public School | Pittsburgh | Building | 1986 |
| St. Boniface Roman Catholic Church | Pittsburgh | Building | 1981 |
| St. Colman School | Turtle Creek | Building | 2025 |
| St. John the Baptist Ukranian Catholic Church | Pittsburgh | Building | 1974 |
| St. Nicholas Croatian Church | Millvale | Building | 1980 |
| St. Stanislaus Kostka Roman Catholic Church | Pittsburgh | Building | 1972 |
| St. Thomas Memorial Church | Oakmont Borough | Building | 2016 |
| Stanley Theater and Clark Building | Pittsburgh | Building | 1986 |
| Sterrett Sub-District School | Pittsburgh | Building | 1986 |
| Strip Historic District | Pittsburgh | District | 2014 |
| Teutonia Maennerchor Hall | Pittsburgh | Building | 2004 |
| The Hanauer-Rosenberg Residence | Pittsburgh | Building | 2025 |
| Thornburg Historic District | Thornburg | District | 1982 |
| Try Street Terminal | Pittsburgh | Building | 2007 |
| Tuberculosis Hospital of Pittsburgh | Pittsburgh | District | 1993 |
| Turtle Creek High School | Turtle Creek | Building | 2007 |
| Union Trust Building | Pittsburgh | Building | 1974 |
| United States Post Office-Sewickley Branch | Sewickley | Building | 2012 |
| Ursuline Young Ladies Academy | Pittsburgh | Building | 2012 |
| US Post Office and Courthouse-Pittsburgh | Pittsburgh | Building | 1995 |
| Van Kirk Farm | Elizabeth | District | 1986 |
| Walker-Ewing Log House | Oakdale | Building | 1976 |
| Washington Vocational School | Pittsburgh | Building | 1986 |
| Way, Nicholas, House | Pittsburgh | Building | 1978 |
| West End-North Side Bridge | Pittsburgh | Structure | 1979 |
| Western State Penitentiary-Riverside Penitentiary | Pittsburgh | District | 2022 |
| Westinghouse Air Brake Company General Office Building | Wilmerding | Building | 1987 |
| Westinghouse High School | Pittsburgh | Building | 1986 |
| Westinghouse, George, Memorial Bridge | East Pittsburgh | Structure | 1977 |
| Whitehill-Gleason Motors | Pittsburgh | Building | 1999 |
| Wightman School | Pittsburgh | Building | 1986 |
| Wilkinsburg Historic District | WIlkinsburg Borough | District | 2018 |
| William Penn Hotel | Pittsburgh | Building | 1985 |
| Wilpen Hall | Sewickley Heights | Building | 2011 |
| Wilson, August, House | Pittsburgh | Building | 2013 |
| Woods, John, House | Pittsburgh | Building | 1993 |
| Woolslair Elementary School | Pittsburgh | Building | 1986 |
Bost Building NHL Homestead Borough · District · listed 1999 
Carnegie Free Library Of Braddock NHL Braddock · Building · listed 1973 
Carrie Blast Furnace Number 6 and 7 NHL Rankin, Munhall, Swissvale boroughs · District · listed 2006 
Chatham Village Historic District NHL Pittsburgh · District · listed 1998 
Emmanuel Episcopal Church NHL Pittsburgh · Building · listed 1974 
Forks of the Ohio NHL Pittsburgh · Site · listed 1966 
Kennywood Park NHL West Mifflin · District · listed 1987 
Neville House NHL Heidelberg · Building · listed 1974 
Oakmont Country Club Historic District NHL Oakmont · District · listed 1984 
Smithfield Street Bridge NHL Pittsburgh · Structure · listed 1974