| 1761 Milestone | Woonsocket | Object | 1982 |
| Adams, John E., House | Pawtucket | Building | 1983 |
| Albion Historic District | Lincoln | District | 1984 |
| Aldrich, Nelson W., House NHL | Providence | Building | 1976 |
| All Saints Memorial Church | Providence | Building | 1980 |
| Allen Street Historic District | Woonsocket | District | 1990 |
| Allen, Candace, House | Providence | Building | 1973 |
| Allen, Zachariah, House | Providence | Building | 1994 |
| Allendale Mill | North Providence | District | 1973 |
| Allenville Mill | Esmond | Building | 1972 |
| American Brewing Company Plant | Providence | Building | 2016 |
| American Street School | Providence | Building | 1987 |
| American Supply Company Building | Central Falls | Building | 2017 |
| Andrew Dickhaut Cottages Historic District | Providence | District | 1984 |
| Andrews Mill Company Plant | North Smithfield | Building | 2018 |
| Andrews-Luther Farm | Scituate | Building | 1985 |
| Angell, Daniel, House | Johnston | Building | 1975 |
| Angell, Otis, Gristmill | North Providence | Building | 2017 |
| Angell-Ballou House | Smithfield | Building | 2004 |
| Arcade, The NHL | Providence | Building | 1971 |
| Arnold Mills Historic District | Cumberland | District | 1978 |
| Arnold, Dexter, Farmstead | Scituate | Building | 1977 |
| Arnold, Eleazer, House NHL | Lincoln | Building | 1968 |
| Arnold, Israel, House | Lincoln | Building | 1970 |
| Arnold, John, House | Woonsocket | Building | 1982 |
| Arnold, Peleg, Tavern | Union Village | Building | 1974 |
| Arnold-Palmer House | Providence | Building | 1972 |
| Art's Auto | Pawtucket | Building | 1978 |
| Ashton Historic District | Cumberland | District | 1984 |
| Aylesworth Apartments | Providence | Building | 1982 |
| Bailey, William L., House | Providence | Building | 1973 |
| Ballou House | Lincoln | Building | 1984 |
| Ballou-Weatherhead House | Cumberland Hill | Building | 1993 |
| Battey-Barden House | Scituate | Building | 1980 |
| Beaman and Smith Company Mill | Providence | Building | 2006 |
| Belknap School | Johnston | Building | 2010 |
| Bell Street Chapel | Providence | Building | 1973 |
| Beneficent Congregational Church | Providence | Building | 1972 |
| Berkeley Mill Village | Cumberland (Berkeley) | District | 1972 |
| Bernon Worsted Mill | Woonsocket | Building | 2005 |
| Bicknell-Armington Lightning Splitter House | East Providence | Building | 1980 |
| Blackstone Boulevard Realty Plat Historic District | Providence | District | 1995 |
| Blackstone Boulevard-Cole Avenue-Grotto Avenue Historic District | Providence | District | 2009 |
| Blackstone Canal | Lincoln | Structure | 1971 |
| Blackstone Canal (Boundary Increase) | Providence | Structure | 1991 |
| Blackstone Park Historic District | Providence | District | 1998 |
| Borders Farm | Foster | District | 2009 |
| Boston and Providence Railroad Bridge | East Providence | Structure | 1980 |
| Brackett, Charles, House | Providence | Building | 1970 |
| Bradley, George M., House | Providence | Building | 1972 |
| Braitsch, William J. and Company, Plant | Providence | Building | 2016 |
| Breezy Hill Site (RI-957) | Foster | Site | 1985 |
| Brick Schoolhouse | Providence | Building | 1972 |
| Bridge Mill Power Plant | Pawtucket | Building | 1983 |
| Bridgeton School | Burrillville | Building | 2006 |
| Bridgham Farm | East Providence | Building | 1980 |
| Bridgham-Arch-Wilson Streets Historic District | Providence | District | 1988 |
| Broadway-Armory Historic District | Providence | District | 1974 |
| Broadway-Armory Historic District (Boundary Increase) | Providence | District | 2008 |
| Brown Avenue Historic District | Johnston | District | 1973 |
| Brown and Sharpe Manufacturing Company Complex | Providence | Building | 2003 |
| Brown, John, House NHL | Providence | Building | 1968 |
| Brown, Morris, House | Providence | Building | 1991 |
| Brown, Moses, School | Providence | Building | 1980 |
| Burlingame-Noon House | Cumberland | Building | 1974 |
| Burnham, G.A., House | Pawtucket | Building | 1983 |
| Burrows Block | Providence | Building | 1990 |
| Butler Hospital | Providence | Building | 1976 |
| Calvary Baptist Church | Providence | Building | 1980 |
| Cappelli, A. F., Block | Providence | Building | 1980 |
| Carpenter, Lakeside, and Springvale Cemeteries | East Providence | Site | 1980 |
| Carr, Dr. George W., House | Providence | Building | 1973 |
| Cathedral of Saints Peter and Paul | Providence | Building | 1975 |
| Cato Hill Historic District | Woonsocket | District | 1976 |
| Cato Hill Historic District (Boundary Increase) | Woonsocket | District | 1982 |
| Central Diner | Providence | Building | 2010 |
| Central Falls Congregational Church | Central Falls | Building | 1976 |
| Central Falls Mill Historic District | Central Falls | District | 1976 |
| Central Falls Mill Historic District (Boundary Increase) | Central Falls | District | 2018 |
| Central Street School | Central Falls | Building | 1979 |
| Chemical Building, Fields Point Sewage Treatment Plant | Providence | Building | 1989 |
| Chepachet Village Historic District | Glocester | District | 1971 |
| Cherry Valley Archeological Site, RI-279 | Glocester | Site | 1984 |
| Childs-Brown House | Pawtucket | Building | 1983 |
| Christ Episcopal Church | Providence | Building | 1976 |
| Church Hill Grammar School | Pawtucket | Building | 2010 |
| Church Hill Industrial District | Pawtucket | District | 1982 |
| Church Hill Industrial District (Boundary Increase) | Pawtucket | District | 2011 |
| Clayville Historic District | Foster | District | 1988 |
| Clemence-Irons House | Johnston | Building | 1973 |
| Cole, John, Farm | Cumberland | Building | 1977 |
| College Hill Historic District NHL | Providence | District | 1970 |
| Collyer Monument | Pawtucket | Object | 1983 |
| Columbus | Providence | Object | 2001 |
| Conant Thread-Coats & Clark Mill Complex District | Pawtucket | District | 1983 |
| Conant, Samuel B., House | Central Falls | Building | 1979 |
| Congdon Street Baptist Church | Providence | Building | 1971 |
| Cooke, Amos, House | Scituate | Building | 1979 |
| Copley Chambers | Providence | Building | 2026 |
| Corliss, John, House | Providence | Building | 1974 |
| Corliss-Carrington House NHL | Providence | Building | 1970 |
| Cornell-Randall-Bailey Roadhouse | Johnston | Building | 1984 |
| Covell Street School | Providence | Building | 1976 |
| Crandall, Lorenzo, House | Pawtucket | Building | 1984 |
| Crescent Park Carousel NHL | East Providence | Structure | 1976 |
| Cumberland Town Hall Historic District | Cumberland | District | 2019 |
| Customhouse Historic District | Providence | District | 1975 |
| Cutler, Susan S. & Edward J., House | Providence | Building | 2015 |
| Daggett, Nathaniel, House | East Providence | Building | 1980 |
| Darling, Henry, House | Woonsocket | Building | 1982 |
| Davol Rubber Company | Providence | Building | 1980 |
| Deming, Richard Henry, House | Providence | Building | 1980 |
| Dennis, James, House | East Providence | Building | 1980 |
| Dexter, Edward, House | Providence | Building | 1971 |
| Dexter, Jeremiah, House | Providence | Building | 1976 |
| District 6 Schoolhouse | East Providence | Building | 1980 |
| Division Street Bridge | Pawtucket | Structure | 1983 |
| Donwell’s Diner-Worcester Lunch Car Company Diner No. 774 | Pawtucket | Building | 2021 |
| Dorrance, Capt. George, House | Foster | Building | 1972 |
| Double L Site, RI-958 | Scituate | Site | 1985 |
| Dowler, Charles, House | Providence | Building | 1984 |
| Downtown Pawtucket Historic District | Pawtucket | District | 2007 |
| Downtown Providence Historic District | Providence | District | 1984 |
| Downtown Providence Historic District (Boundary Increase) | Providence | District | 2007 |
| Downtown Providence Historic District (Boundary Increase) | Providence | District | 2012 |
| Doyle Avenue Historic District | Providence | District | 1990 |
| Dyerville Mill | Providence | Building | 1979 |
| Earnscliffe Woolen-Paragon Worsted Company Mill Complex | Providence | Building | 2007 |
| Eddy Homestead | Johnston | Building | 1986 |
| Edgewood Historic District-Aberdeen Plat | Cranston | District | 2016 |
| Edgewood Historic District-Anstis Greene Estate Plats | Cranston | District | 2015 |
| Edgewood Historic District-Arnold Farm Plat | Cranston | District | 2010 |
| Edgewood Historic District-Sally Greene Homestead Plats | Cranston | District | 2016 |
| Edgewood Historic District-Shaw Plat | Cranston | District | 2013 |
| Edgewood Historic District-Taft Estate Plat | Cranston | District | 2003 |
| Edgewood Historic District-Taft Estate Plat (Boundary Increase) | Cranston | Site | 2014 |
| Edgewood Yacht Club | Cranston | Building | 1989 |
| Elizabeth Building | Providence | Building | 1971 |
| Elliot-Harris-Miner House | Lincoln | Building | 1984 |
| Elm Tree Plat Historic District | East Providence | District | 2015 |
| Elmgrove Gardens Historic District | Providence | District | 2005 |
| Elmwood Historic District | Providence | District | 1980 |
| Ernest Street Sewage Pumping Station | Providence | Building | 1989 |
| Esten-Bowen House | Burrillville | Building | 2011 |
| Exchange Street Historic District | Pawtucket | District | 2002 |
| Fales, David G., House | Central Falls | Building | 1979 |
| Farnum, Edwin H., House | Johnston | Building | 1974 |
| Federal Building | Providence | Building | 1972 |
| Federal Street Historic District | Woonsocket | District | 2024 |
| Fenner, Thomas, House | Cranston | Building | 1990 |
| Fifth Ward Wardroom | Pawtucket | Building | 1983 |
| Fire Station No. 4 | Pawtucket | Building | 1983 |
| First Baptist Meetinghouse NHL | Providence | Building | 1966 |
| First Universalist Church | Providence | Building | 1977 |
| First Universalist Church | Woonsocket | Building | 2020 |
| First Ward Wardroom | Pawtucket | Building | 1983 |
| Fleur-de-Lis Studios NHL | Providence | Building | 1992 |
| Forestdale Mill Village Historic District | North Smithfield | District | 1972 |
| Foster Center Historic District | Foster | District | 1974 |
| Foster-Payne House | Pawtucket | Building | 1983 |
| Freeman Plat Historic District | Providence | District | 1995 |
| French Worsted Company Mill Historic District | Woonsocket | District | 2008 |
| Fuller Houses | Pawtucket | Building | 1983 |
| Furnace Carolina Site | Cumberland | Site | 1993 |
| Furnace Hill Brook Historic and Archeological District | Cranston | District | 1980 |
| Gately Building | Pawtucket | Building | 2012 |
| Gaulin, Alphonse, Jr., House | Woonsocket | Building | 1982 |
| General Ice Cream Corporation Building | Providence | Building | 2008 |
| Georgiaville Historic District | Smithfield | District | 1985 |
| Gilbane's Service Center Building | Pawtucket | Building | 1983 |
| Glenark Mills | Woonsocket | Building | 1989 |
| Glocester Town Pound | Glocester | Structure | 1970 |
| Gloria Dei Evangelical Lutheran Church | Providence | Building | 1984 |
| Grace Church | Providence | Building | 1972 |
| Great Road Historic District | Lincoln | District | 1974 |
| Greene, Benjamin F., House | Central Falls | Building | 1979 |
| Greystone Historic District | North Providence | District | 2008 |
| Greystone Mill Historic District | North Providence | Building | 2004 |
| Grove Street Elementary School | Woonsocket | Building | 1982 |
| Haile, Joseph, House | Providence | Building | 1972 |
| Hanora Mills | Woonsocket | Building | 1982 |
| Harmony Chapel and Cemetery | Harmony | Building | 1980 |
| Harris Warehouse | Woonsocket | Building | 1976 |
| Harrisville Historic District | Burrillville | District | 1984 |
| Hay and Owen Buildings | Providence | Building | 1982 |
| Hearthside | Lincoln | Building | 1973 |
| Heaton and Cowing Mill | Providence | Building | 2012 |
| Holy Trinity Church Complex | Central Falls | Building | 1978 |
| Honan's Block and 112-114 Main Street | Woonsocket | Building | 1989 |
| Hope Block and Cheapside | Providence | Building | 1975 |
| Hope Street School | Woonsocket | Building | 2000 |
| Hope Webbing Company Mill | Pawtucket | Building | 2006 |
| Hope-Power-Cooke Streets Historic District | Providence | District | 1973 |
| Hopkins Mill Historic District | Foster | District | 1984 |
| Hopkins, Esek, House | Providence | Building | 1973 |
| Hopkins, Gov. Stephen, House NHL | Providence | Building | 1970 |
| Hoppin, Thomas F., House | Providence | Building | 1973 |
| Hughes, Thomas H., House | Johnston | Building | 1979 |
| Island Place Historic District | Woonsocket | District | 1990 |
| Ives, Thomas P., House NHL | Providence | Building | 1970 |
| Jenckes House | Lincoln | Building | 1984 |
| Jenckes House | Lincoln | Building | 1984 |
| Jenckes Mansion | Woonsocket | Building | 1982 |
| Jenckes Spinning Company | Pawtucket | District | 2018 |
| Jenks Park & Cogswell Tower | Central Falls | District | 1979 |
| Jillson, Luke, House | Cumberland | Building | 1982 |
| Jones Warehouses | Providence | Building | 1980 |
| Joy Homestead | Cranston | Building | 1971 |
| Jules Desurmont Worsted Company Mill | Woonsocket | Building | 2007 |
| Knightsville Meetinghouse | Cranston | Building | 1978 |
| Kotzow, Louis, House | Pawtucket | Building | 1983 |
| L'Eglise du Precieux Sang | Woonsocket | Building | 1982 |
| L'Union Saint Jean-Baptist d' Amerique | Woonsocket | Building | 2018 |
| Ladd Observatory | Providence | Building | 2000 |
| Lafayette Worsted Company Administrative Headquarters Historic District | Woonsocket | District | 2017 |
| Leroy Theatre | Pawtucket | Building | 1983 |
| Liberty Arming the Patriot | Pawtucket | Object | 2001 |
| Lime Kilns | Lincoln | Structure | 1984 |
| Limerock Village Historic District | Lincoln | District | 1974 |
| Linton Block | Woonsocket | Building | 1982 |
| Lippitt Hill Historic District | Cranston | District | 1989 |
| Lippitt, Gov. Henry, House NHL | Providence | Building | 1972 |
| Little Neck Cemetery | East Providence | Site | 1980 |
| Loew's State Theatre | Providence | Building | 1977 |
| Logee House | Woonsocket | Building | 1982 |
| Lonsdale Historic District | Lonsdale | District | 1984 |
| Louttit Laundry | Providence | Building | 2004 |
| Lymansville Company Mill | North Providence | Building | 2012 |
| Lynch, Matthew, House | Providence | Building | 1978 |
| Main Street Bridge | Pawtucket | Structure | 1983 |
| Main Street Historic District | Woonsocket | District | 1991 |
| Manton-Hunt-Farnum Farm | Glocester | Building | 1985 |
| Manville Company Worker Housing Historic District | Lincoln | District | 2009 |
| Market House | Providence | Building | 1972 |
| Mason, Israel B., House | Providence | Building | 1977 |
| Mathewson Farm | Johnston | Building | 2001 |
| McGonagle Site, RI-1227 | Scituate | Site | 1985 |
| Mechanical Fabric Company | Providence | Building | 2014 |
| Merchants Bank Building | Providence | Building | 1977 |
| Metcalf-Franklin Farm | Cumberland | Building | 2007 |
| Millrace Site, RI-1039 | Scituate | Site | 1985 |
| Minkins, John Carter, House | Pawtucket | Building | 2025 |
| Mitchell-Arnold House | Pawtucket | Building | 1983 |
| Modern Diner | Pawtucket | Building | 1978 |
| Montgomery, Nathaniel, House | Pawtucket | Building | 1984 |
| Moore Fabric Company Plant | Pawtucket | Building | 2019 |
| Moosup Valley Historic District | Foster | District | 1988 |
| Moshassuck Square | Providence | District | 1970 |
| Moswansicut Pond Site, RI-960 | Scituate | Site | 1985 |
| Mount Vernon Tavern | Foster | Building | 1974 |
| Mowry, Tyler, House | North Smithfield | Building | 1996 |
| Mowry, William, House | North Smithfield | Building | 1983 |
| Mt. Hygeia | Foster | Building | 1977 |
| National and Providence Worsted Mills | Providence | Building | 2003 |
| Naushon Company Plant | Cumberland | Building | 2016 |
| Neutaconkanut Hill Park Historic District | Providence | District | 2026 |
| New England Butt Company | Providence | Building | 1980 |
| Newman Cemetery | East Providence | Site | 1980 |
| Newman Congregational Church | East Providence | Building | 1980 |
| Nicholson File Company Mill Complex | Providence | Building | 2005 |
| Nightingale-Brown House NHL | Providence | Building | 1989 |
| North Burial Ground | Providence | Site | 1977 |
| North End Historic District | Woonsocket | District | 1982 |
| Norwood Avenue Historic District | Cranston | District | 2002 |
| Oak Lawn Village Historic District | Cranston | District | 1977 |
| Oakland Avenue Historic District | Providence | District | 1984 |
| Oakland Historic District | Burrillville | District | 1987 |
| Ochee Spring Quarry | Johnston | Site | 1978 |
| Oddfellow's Hall | East Providence | Building | 1980 |
| Old Ashton Historic District | Lincoln | District | 1984 |
| Old Congregational Church | North Scituate | Building | 1974 |
| Old Slater Mill NHL | Pawtucket | District | 1966 |
| Olney Street-Alumni Avenue Historic District | Providence | District | 1989 |
| Olney, Capt. Stephen, House | North Providence | Building | 1974 |
| Ontario Apartments | Providence | Building | 1998 |
| Oriental Mills | Providence | Building | 2005 |
| Our Lady of Lourdes Church Complex | Providence | Building | 1990 |
| Parkis-Comstock Historic District | Providence | District | 1980 |
| Parkis-Comstock Historic District (Boundary Increase) | Providence | District | 1988 |
| Pascoag Grammar School | Burrillville | Building | 2006 |
| Patterson Brothers Commercial Building and House | Valley Falls | Building | 1993 |
| Pawtucket Armory | Pawtucket | Building | 1983 |
| Pawtucket City Hall | Pawtucket | Building | 1983 |
| Pawtucket Congregational Church | Pawtucket | Building | 1978 |
| Pawtucket Elks Lodge Building | Pawtucket | Building | 1983 |
| Pawtucket Post Office | Pawtucket | Building | 1976 |
| Pawtucket Times Building | Pawtucket | Building | 1983 |
| Pawtucket West High School | Pawtucket | Building | 1983 |
| Payne, Charles, House | Pawtucket | Building | 1983 |
| Pearce, Nathaniel, House | Providence | Building | 1972 |
| Pekin Street Historic District | Providence | District | 1984 |
| Perkins Buildings | Providence | Building | 2004 |
| Phillips Insulated Wire Company Complex | Pawtucket | Building | 2004 |
| Phillipsdale Historic District | East Providence | District | 2011 |
| Philmont Worsted Company Mill | Woonsocket | Building | 2006 |
| Pine Street Historic District | Providence | District | 1978 |
| Pitcher-Goff House | Pawtucket | Building | 1976 |
| Plain Farm House | Providence | Building | 1980 |
| Plymouth Congregational Church | Providence | Building | 2021 |
| Pocasset Worsted Company Mill | Johnston | Building | 2010 |
| Poirier's Diner | Providence | Building | 2003 |
| Pomham Rocks Light Station | East Providence | Building | 1979 |
| Pothier House | Woonsocket | Building | 1982 |
| Potter-Collyer House | Pawtucket | Building | 1983 |
| Potter-Remington House | Cranston | Building | 1978 |
| Power Street-Cooke Street Historic District | Providence | District | 1974 |
| Prospect Heights Housing Project | Pawtucket | District | 2015 |
| Providence City Hall | Providence | Building | 1975 |
| Providence Dyeing, Bleaching, Calendring Company | Providence | Building | 2004 |
| Providence Fruit and Produce Warehouse Company Building | Providence | Building | 2005 |
| Providence Gas Company Purifier House | Providence | Building | 2007 |
| Providence Jewelry Manufacturing District (Boundary Increase) | Providence | District | 2012 |
| Providence Jewelry Manufacturing Historic District | Providence | District | 1985 |
| Providence Lying-In Hospital | Providence | Building | 1986 |
| Providence Steel and Iron Company Complex | Providence | Building | 2005 |
| Providence Telephone Company | Providence | Building | 1983 |
| Providence-Biltmore Hotel | Providence | Building | 1977 |
| Pullen Corner School | Lincoln | Building | 1984 |
| Quality Hill Historic District | Pawtucket | District | 1984 |
| Reservoir Avenue Sewage Pumping Station | Providence | Building | 1989 |
| Return Sludge Pumping Station, Fields Point Sewage Treatment Plant | Providence | Building | 1989 |
| Rhode Island Hospital Trust Building | Providence | Building | 1976 |
| Rhode Island Medical Society Building | Providence | Building | 1984 |
| Rhode Island Statehouse | Providence | Building | 1970 |
| Rhode Island Tool Company | Providence | Building | 2004 |
| Rhodes Street Historic District | Providence | District | 1982 |
| Rhodes-on-the Pawtuxet Ballroom and Gazebo | Cranston | Building | 1978 |
| Richmond Paper Company Mill Complex | East Providence | Building | 2006 |
| Riverside Cemetery | Pawtucket | Site | 1983 |
| Rochambeau Branch-Providence Public Library | Providence | Building | 1998 |
| Rochambeau Worsted Company Mill | Providence | Building | 2017 |
| Roger Williams National Memorial | Providence | Site | 1966 |
| Roger Williams Park Historic District | Providence | District | 1966 |
| Rose Land Park Plat Historic District | East Providence | District | 2015 |
| Rosedale Apartments | Cranston | Building | 2007 |
| Rumford Chemical Works and Mill House Historic District | East Providence | District | 1980 |
| Rumford Historic District | East Providence | District | 1980 |
| Rumford Historic District (Boundary Decrease) | East Providence | District | 2018 |
| Rumford Historic District (Boundary Increase) | East Providence | District | 2018 |
| Russell, Joseph and William, House | Providence | Building | 1971 |
| Saint Martin's Church | Providence | Building | 1996 |
| Saint Thomas Episcopal Church and Rectory | Smithfield | Building | 1987 |
| Sassafras Site, RI-55 | Albion | Site | 1984 |
| Sayles, Deborah Cook, Public Library | Pawtucket | Building | 1975 |
| Saylesville Historic District | Lincoln | District | 1984 |
| Saylesville Meetinghouse | Lincoln | Building | 1978 |
| Scholze-Sayles House | Pawtucket | Building | 1983 |
| Second Battle of Nipsachuck Battlefield | North Smithfield | Site | 2016 |
| Shakespeare Hall | Providence | Building | 1979 |
| Sheldon House | Cranston | Building | 1989 |
| Shepard Company Building | Providence | Building | 1976 |
| Sixth District Courthouse | Providence | Building | 1970 |
| Slater Park | Pawtucket | District | 1976 |
| Slatersville Historic District | Slatersville | District | 1973 |
| Sludge Press House, Fields Point Sewage Treatment Plant | Providence | Building | 1989 |
| Smith Hill Branch-Providence Public Library | Providence | Building | 1998 |
| Smith Hill Historic District | Providence | District | 1993 |
| Smith Street Primary School | Providence | Building | 1984 |
| Smith, Joseph, House | North Providence | Building | 1978 |
| Smith-Appleby House | Smithfield | Building | 1974 |
| Smith-Ballou House | Woonsocket | Building | 2003 |
| Smithfield Exchange Bank | Smithfield | Building | 2006 |
| Smithfield Friends Meeting House, Parsonage & Cemetery | Woonsocket | Building | 1982 |
| Smithfield Road Historic District | North Smithfield | District | 1987 |
| Smithville Seminary | Scituate | Building | 1978 |
| Smithville-North Scituate | Scituate | District | 1979 |
| Sons of Jacob Synagogue | Providence | Building | 1989 |
| South Central Falls Historic District | Central Falls | District | 1991 |
| South Main Street Historic District | Woonsocket | District | 1982 |
| South Providence Branch-Providence Public Library | Providence | Building | 1998 |
| South Street Historic District | Pawtucket | District | 1983 |
| South Street Station | Providence | Building | 2006 |
| Spaulding, Joseph, House | Pawtucket | Building | 1976 |
| Sprague, David, House | Providence | Building | 1978 |
| Sprague, Gov. William, Mansion | Cranston | Building | 1971 |
| Squantum Association | East Providence | Building | 1980 |
| St. Andrews Episcopal Chapel | Woonsocket | Building | 1982 |
| St. Ann's Church Complex | Woonsocket | Building | 1982 |
| St. Charles Borromeo Church Complex | Woonsocket | Building | 1983 |
| St. John the Baptist Church | Pawtucket | Building | 1983 |
| St. Joseph's Church Complex | Cumberland | Building | 1982 |
| St. Joseph's Roman Catholic Church | Providence | Building | 1974 |
| St. Mary's Church of the Immaculate Conception Complex | Pawtucket | Building | 1983 |
| St. Mary's Episcopal Church | East Providence | Building | 1980 |
| St. Matthew's Church | Central Falls | Building | 1979 |
| St. Michael's Roman Catholic Church, Convent, Rectory, and School | Providence | Building | 1977 |
| St. Paul's Church | Pawtucket | Building | 1983 |
| St. Stephen's Church | Providence | Building | 1973 |
| Stadium Building | Woonsocket | Building | 1976 |
| Standard Paper Box Corporation | Pawtucket | Building | 2015 |
| State Arsenal | Providence | Building | 1970 |
| State Home and School for Dependent and Neglected Children Historic District | Providence | District | 2019 |
| Stedman & Fuller Manufacturing Company Complex | Providence | Building | 2021 |
| Stimson Avenue Historic District | Providence | District | 1973 |
| Summit Historic District | Providence | District | 2003 |
| Swan Point Cemetery | Providence | Site | 1977 |
| Swan Point Cemetery and Trolley Shelter (Boundary Increase) | Providence | Structure | 1978 |
| Sweet, Ira B., House | Smithfield | Building | 2010 |
| Taft, Moses, House | Burrillville | Building | 2009 |
| Temple Beth-El | Providence | Building | 1988 |
| Three Dog Site, RI-151 | North Smithfield | Site | 1984 |
| Todd Farm | North Smithfield | Building | 1983 |
| Tower, Lewis, House | Cumberland | Building | 1982 |
| Tower-Flagg Barn Complex | Cumberland | Building | 1998 |
| Trinity Church | Pawtucket | Building | 1972 |
| Trinity Square Historic District | Providence | District | 1980 |
| Trinity Square Repertory Theatre | Providence | Building | 1972 |
| U.S. Customshouse | Providence | Building | 1972 |
| U.S. Post Office | Woonsocket | Building | 1979 |
| Union Station | Providence | Building | 1975 |
| Union Trust Company Building | Providence | Building | 1973 |
| Union Village Historic District | Woonsocket | District | 1978 |
| United States Post Office Annex | Providence | Building | 2017 |
| United States Rubber Company Mill Complex | Providence | Building | 2005 |
| University Hall, Brown University NHL | Providence | Building | 1966 |
| Valley Falls Mill | Central Falls | Building | 1978 |
| Valley Falls Mill, Office and Bath House | Central Falls | Building | 1978 |
| Veterans Memorial Auditorium-Masonic Temple | Providence | Building | 1993 |
| Walker, Phillip, House | East Providence | Building | 1972 |
| Wanskuck Branch-Providence Public Library | Providence | Building | 1998 |
| Wanskuck Historic District | Providence | District | 1983 |
| Washington Park Sewage Pumping Station | Providence | Building | 1989 |
| Waterman-Winsor Farm | Smithfield | Building | 1980 |
| Wayland Historic District | Providence | District | 2005 |
| Wesleyan Avenue Historic District | Providence | District | 1982 |
| Westcote | Cranston | Building | 1988 |
| Westcott, Nathan, House | Cranston | Building | 1989 |
| Westminster Street Historic District | Providence | District | 2003 |
| Weybosset Mills Complex | Providence | District | 2008 |
| Whipple-Angell-Bennett House | North Providence | Building | 1995 |
| Whipple-Cullen House and Barn | Lincoln | Building | 1991 |
| Whipple-Jenckes House | Cumberland | Building | 1992 |
| Whitcomb Farm | East Providence | Building | 1980 |
| White, Josephine, Block | Providence | Building | 1980 |
| Wilbur, Frank, House | Woonsocket | Building | 1982 |
| Winsor, Stephen, House | Smithfield | Building | 1975 |
| Winsor-Swan-Whitman Farm | Providence | Building | 1974 |
| Witherby, Constance, Park | Providence | Structure | 1975 |
| Wood, Arad, House | Cranston | Building | 1988 |
| Woods-Gerry House | Providence | Building | 1971 |
| Woonasquatucket River Site (RI-163) | Smithville | Site | 1984 |
| Woonsocket City Hall | Woonsocket | Building | 1974 |
| Woonsocket Civil War Monument | Woonsocket | Structure | 1982 |
| Woonsocket Company Mill Complex (Additional Documentation) | Woonsocket | District | 1973 |
| Woonsocket District Courthouse | Woonsocket | Building | 1982 |
| Woonsocket Rubber Company Mill | Woonsocket | Building | 1989 |
| Woonsocket Senior High and Junior High Schools | Woonsocket | Building | 2017 |
| World War I Memorial | East Providence | Object | 2001 |