Arkansas - Criteria: A (event)
| Malvern Rosenwald School |
| Mammoth Spring Dam and Lake |
| Maness Schoolhouse |
| Marathon Oil Service Station |
| Marcella Church & School |
| Marianna Commercial Historic District |
| Marianna Missouri-Pacific Depot |
| Marianna National Guard Armory |
| Marianna Waterworks |
| Marion Colored High School |
| Marked Tree Commercial Historic District |
| Marked Tree Lock and Siphons |
| Marks' Mills Battlefield Park |
| Marr's Creek Bridge |
| Marshall Square Historic District |
| Masonic Temple |
| Massey Hotel |
| Matthews-Bradshaw House |
| Matthews-Bryan House |
| Matthews-Dillon House |
| Matthews-Godt House |
| Matthews House |
| Matthews-MacFadyen House |
| Maumelle Ordnance Works Bunker #4 |
| Maumelle Ordnance Works Locomotive #1 |
| Maxwell Street Bridge |
| Mayfair Hotel |
| May-Lecta-Sweet Historic District |
| Mays General Store |
| McClellan, E. W., House |
| McCraw Cemetery |
| McCrory Commercial Historic District |
| McCrory Waterworks |
| McDonald, Emmett, House |
| McGehee City Jail |
| McGehee, Dr. E.P., Infirmary |
| McGehee National Guard Armory |
| McRae Jail |
| Memphis, Paris, and Gulf Depot |
| Memphis, Paris and Gulf Railroad Depot |
| Memphis to Little Rock Road-Bayou Two Prairie Segment |
| Memphis to Little Rock Road-Brownsville Segment |
| Memphis to Little Rock Road-Henard Cemetery Road Segment |
| Memphis to Little Rock Road-Strong's Ferry Segment |
| Memphis to Little Rock Road-Village Creek Segment |
| Mena Commercial Historic District |
| Mena Kansas City-Southern Depot |
| Menifee High School Gymnasium |
| Men's Gymnasium-University of Arkansas, Fayetteville |
| Mercantile Bank Building |
| Methodist Manse |
| Middle Fork of the Little Red River Bridge |
| Midland Depot |
| Military Road-Cadron Segment |
| Miller Creek Bridge |
| Miller House |
| Mills Cemetery |
| Milltown Bridge |
| Mineral Springs Community Building |
| Mineral Springs Waterworks |
| Minnesota Monument |
| Mirror Lake Historic District |
| Missouri and North Arkansas Depot-Bellefonte |
| Missouri and North Arkansas Depot-Leslie |
| Missouri Pacific Depot |
| Missouri-Pacific Depot-Altus |
| Missouri-Pacific Depot-Atkins |
| Missouri-Pacific Depot-Clarksville |
| Missouri-Pacific Depot-Newport |
| Missouri-Pacific Depot-Ozark |
| Missouri-Pacific Depot-Russellville |
| Missouri-Pacific Depot-Walnut Ridge |
| Missouri Pacific Railroad Depot |
| Missouri-Pacific Railroad Depot-Arkadelphia |
| Missouri-Pacific Railroad Depot-Camden |
| Missouri-Pacific Railroad Depot-Gurdon |
| Missouri-Pacific Railroad Depot-Hope |
| Missouri-Pacific Railroad Depot-Hot Springs |
| Missouri-Pacific Railroad Depot-Malvern |
| Missouri-Pacific Railroad Depot-McGehee |
| Missouri Pacific Railway Caboose #928 |
| Missouri Pacific Railway Van Noy Eating House |
| Mitchell, James, School |
| Mo-Ark Baptist Academy |
| Modern News Building |
| Monette Water Tower |
| Monroe County Bank Building |
| Montgomery County Courthouse |
| Monticello Commercial Historic District |
| Monticello Confederate Monument |
| Monticello Post Office |
| Monument to Confederate Women |
| Moorefield School |
| Mopac Station |
| MORO BAY FERRY (towboat and barge) |
| Morrilton Commercial Historic District |
| Morrilton Post Office |
| Morrison Plantation Smokehouse |
| Morrow Hall |
| Mosaic Templars State Temple |
Data from United States Park Service and Wikidata
