Ohio - Significance region: Local
| Bell, Dr. James, House |
| Belleview Heights |
| Bellevue |
| Bell, Hiram, Farmstead |
| Bell House |
| Bell Mansion |
| Bellows Avenue School |
| Bell's First Home |
| Bell's Opera House |
| Bellville Cemetery Chapel |
| Bellville Village Hall |
| Belmont Historic District |
| Belt Line and New York Central Freight House |
| Benedict, Sarah, House |
| Benham Mound |
| Benninghofen House |
| Bepler, August, House |
| Berdan Building |
| Berea District 7 School |
| Berea Union Depot |
| Berkshire Park Historic District |
| Bernhard, Ann E. Lewis, House |
| Bernhard, Frederick, House |
| Bernheim House |
| Berry, Richard Jr., House |
| Berwick Hotel |
| Bethel Baptist Church |
| Bethel Methodist Church |
| Bethel Methodist Episcopal Church |
| B.F. Goodrich Company Historic District |
| Bieber, George, House and Farm |
| Bigelow, Charles H., House |
| Bigelow United Methodist Church |
| Big Four Depot |
| Biltmore Hotel |
| Bimm Fireproof Warehouse |
| Bingham Company Warehouse |
| Bing's Hotel |
| Birckhead Place Historic District |
| Birmingham Historic District |
| Bissman, B.F., House |
| Bissman, Peter, House |
| Bixler, George, Farm |
| Black-Elliott Block |
| Black, H., and Company Building |
| Black, Philip J., House |
| Black River Viaduct, Baltimore And Ohio Railroad |
| Blair, Herbert S., House |
| Blair House |
| Blake, H. G., House |
| Blakeslee Log Cabin |
| Blakslee, Burritt, House |
| Blocksom-Rolls House |
| Blossom, Elizabeth B., Subdivision Historic District |
| Blossom, Elzabeth B. and Dudley S., Estate Service Compound |
| Blume High School |
| B'nai Israel Synagogue |
| Boalt, John, House |
| Body Block |
| Boeckling Building |
| Boeckling, G. A., House |
| Boesel, Adolph, House |
| Boesel, Julius, House |
| Boice Fort And Village Site |
| Boles, E., Cottage |
| Bomante House |
| Bone Mound II |
| Bone Stone Graves |
| Boneyfiddle Commercial Disrict |
| Bookwalter, Francis, House |
| Boom Town Historic District |
| Booth Homestead |
| Bordner House |
| Born Capital Brewery Bottling Works |
| Bossler, Marcus, House |
| Boss Manufacturing Company, The |
| Boston Mills Historic District |
| Botzum Farm |
| Bowman Mill Covered Bridge |
| Bowman's Distillery |
| Boyce, Julia F. Country Estate |
| Boyd School |
| Boy with the Boot Fountain |
| Bradford, Henry, Farm |
| Bradford Junction Interlocking Tower |
| Bradford, Robert, House |
| Bradford Shoe Company Building |
| Bradley, Capt. Alva, House |
| Bradley's, Capt., Second House |
| Bramble, Ayres L., House |
| Brand, Asher, Residence |
| Brand, R., and Company |
| Brandville School |
| Breckenridge, Justin, House |
| Brecksville Town Hall |
| Brecksville Trailside Museum |
| Bredeick-Lang House |
| Breese, Griffith, Farm |
| Brelsford-Seese House |
| Brendel, Charles, House |
Data from United States Park Service and Wikidata