Arkansas - Criteria: A (event)
| Moscow Methodist Church and Cemetery |
| Mound Cemetery |
| Mounds Cemetery |
| Mountainaire Hotel Historic District |
| Mountain Fork Bridge |
| Mountain Home Commercial Historic District |
| Mountain View School |
| Mountain View Waterworks |
| Mount Holly Cemetery |
| Mount Ida Cities Service Filling Station |
| Mount Moriah Masonic Lodge No. 18 |
| Mount Olive Cumberland Presbyterian Church |
| Mount Olivet Methodist Church |
| Mount Olive United Methodist Church |
| Mount Sequoyah Cottages |
| Mount Zion Missionary Baptist Church |
| Mt. Hebron M.E. Church South and Cemetery |
| Mt. Olive Rosenwald School |
| Mulberry Home Economics Building |
| Mulberry River Bridge |
| Mulladay Hollow Bridge |
| Municipal Building |
| Murfreesboro Cities Service Station |
| Murphy-Hill Historic District |
| Murphy, J.T., No 1 Crater |
| Mutual Aid Union Building |
| Nashville Commercial Historic District |
| Nashville Post Office |
| National Guard Armory |
| New Edinburg Commercial Historic District |
| New Hope Missionary Baptist Church Cemetery, Historic Section |
| New Hope School |
| New Liberty School |
| New Mt. Pisgah School |
| Newport American Legion Community Hut |
| Newport Bridge |
| Newton County Courthouse |
| Newton Sutterfield Farmstead |
| Norristown Cemetery |
| Northern Ohio School |
| North Jackson Street Bridge |
| North Little Rock City Hall |
| North Sylamore Creek Bridge |
| Nutt-Trussell Building |
| Oak Cemetery |
| Oak Grove Cemetery |
| Oak Grove Missionary Baptist Church |
| Oak Grove Rosenwald School |
| Oakland Cemetery |
| Oakland-Fraternal Cemetery |
| Okolona Colored High School Gymnasium |
| Old Bell Telephone Building |
| Old Benton-Sardis Road Bridge |
| Old Bethel Methodist Church |
| Old Camden Post Office |
| Old Corinth Cemetery |
| Old Davidsonville State Historic Monument |
| Old Highway 16 Bridge |
| Old Huntington Jail |
| Old Main, University of Arkansas |
| Old School Presbyterian Church |
| Old Searcy County Jail |
| Old State House |
| Old U.S. 64-Van Buren Segment |
| Old US 71-Ashdown Segment |
| Old US 71-Jenny Lind Segment |
| Old US 71-Little River Approach |
| Old US 71-Ogden Segment |
| Old US 71-Wilton Segement |
| Old US 79, Kingsland Segment |
| Olmstead, T. E., & Son Funeral Home |
| Opal's Steak House |
| Osage Mills Dam |
| Osceola Times Building |
| Ouachita Avenue Historic District |
| Ouachita River Lock and Dam No. 8 |
| Our Lady of Perpetual Help Church |
| Overstreet Hall |
| Owings House |
| Ozark Courthouse Square Historic District |
| Ozone School |
| Palarm Bayou Pioneer Cemetery |
| Paragould Downtown Commercial Historic District |
| Paragould War Memorial |
| Paris Commercial Historic District |
| Paris Post Office |
| Parker-Hickman Farm Historic District |
| Park Hill Fire Station and Water Company Complex |
| Park Hill Historic District |
| Parkview Apartments |
| Parkway Courts Historic District |
| Parnell Hall |
| Parris, Fred W., Towers |
| Passmore House |
| Patterson, Walter, Filling Station |
| Peake High School |
| Pea Ridge Commercial Historic District |
| Pea Ridge National Military Park |
| Peoples Bank and Loan Building |
| Perry County Courthouse |
Data from United States Park Service and Wikidata
