Arkansas - Criteria: A (event)
| Janssen Park |
| Jasper Commercial Historic District |
| Jeffries House |
| Jenkins' Ferry Battleground |
| Jerome Elementary School No. 22 |
| Jess Norman Post 166 American Legion Hut |
| Johnson County Line-Ozark-Crawford County Line Road, Altus Segment |
| Johnson Switch Building |
| Johnson, William Jasper, House |
| Johnston, John H., Cotton Gin Historic District |
| Jonesboro, Lake City & Eastern Railroad Depot |
| Jones General Store and Esso Station |
| Jones, Gould, Reservoir |
| Jones, Scipio A., House |
| Joplin, Peter, Commercial Block |
| Judd Hill Cotton Gin |
| Judsonia Bridge |
| Judsonia Community Building Historic District |
| Kansas City, Fort Scott and Memphis Railroad Depot |
| Kansas City-Southern Depot-Decatur |
| Kansas City Southern Railway Caboose #383 |
| Kansas City Southern Railway Locomotive #73D and Caboose #385 |
| Keiser Water Tower |
| Kemp Cotton Gin Historic District |
| Keo Commercial Historic District |
| Kiblah School |
| King Schoolhouse |
| King-Whatley Building |
| Kitchens, Richard L., Post No. 41 |
| Kleiber House |
| Kleinschmidt, Gustave B., House |
| Klotz, Henry W., Sr., Service Station |
| Kocourek and Son Hardware |
| Koen, Henry R., Forest Service Building |
| Lackey General Merchandise and Warehouse |
| Lafayette County Training School |
| Lake Catherine State Park-Bridge No. 2 |
| Lake Catherine State Park Prisoner of War Structures |
| Lake Dick |
| Lake Leatherwood Park Historic District |
| Lake Leatherwood Recreational Facilities |
| Lake No. 1 Bridge |
| Lakeshore Drive Bridge |
| Lakeside Hotel |
| Lake Village Commercial Historic District |
| Lake Village Confederate Monument |
| Lake Village Post Office |
| Lake Wedington Historic District |
| Lamberton Cabin |
| Landi, A., General Merchandise Building |
| Land's End Plantation |
| Langdon Filling Station |
| Latimore Tourist Home |
| Lawyers' Row Historic District |
| Leach, R.L., Grocery Store |
| Leake-Ingham Building |
| Lee Creek Bridge |
| Lee, Robert E., School |
| Lepanto Commercial Historic District |
| Leslie Commercial Historic District |
| Lester And Haltom No. 1 Well Site |
| Letona Hotel |
| Lewis Brothers Building |
| Liberty School Cafeteria |
| Liberty Schoolhouse |
| Lick Skillet Railroad Work Station Historic District |
| Lincoln Avenue Viaduct |
| Little Buffalo River Bridge |
| Little Cossatot River Bridge |
| Little Missouri River Bridge |
| Little River County Training School Historic District |
| Little Rock Central High School |
| Little Rock Confederate Memorial |
| Little Rock National Cemetery |
| Little Rock, The |
| Little Rock to Cantonment Gibson Rd-Fourth Street Segment |
| Little Rock to Cantonment Gibson Road-Old Wire Road Segment |
| Little Rock to Cantonment Gibson Road-Short Mountain Segment |
| Little Rock US Post Office and Courthouse |
| Little Rock Y.M.C.A. |
| Lockesburg High School Gymnasium |
| Lockesburg Waterworks |
| Lonoke Confederate Monument |
| Look See Tree |
| Looney- French House |
| Louisiana Purchase Survey Marker |
| Luber School |
| Luster Urban Farmstead |
| Lynwood Tourist Court Historic District |
| Mabry, H. S., Barn |
| MacArthur Park Historic District |
| MacLean Hall |
| Madison County Courthouse |
| Magnolia Colored School Historic District |
| Magnolia Commercial Historic District |
| Mahony Historic District |
| Main Building, Arkansas Baptist College |
| Main Street Commercial District |
| Malco Theatre |
| Malvern Commercial Historic District |
Data from United States Park Service and Wikidata
