Missouri - Criteria: A (event)
| Jefferson School |
| Jenkins Music Company Building |
| Jensen-Salsbery Laboratories |
| Jewell Hall |
| Jewell-Lightburne Historic District |
| J. Milton Turner School |
| Johnson County Courthouse |
| Jolly Mill |
| Jones Brothers Mule Barn |
| Jones, Henry, Farmstead |
| Jones, Lewis, House |
| Joplin and Wall Avenues Historic District |
| Joplin Connor Hotel |
| Joplin Downtown Historic District |
| Joplin Furniture Company Building |
| Joplin Supply Company |
| Journal Printing Company Building |
| Kage School |
| Kansas City Club Building |
| Kansas City Cold Storage Company Building |
| Kansas City Live Stock Exchange |
| Kansas City Masonic Temple |
| Kansas City, Missouri Western Union Telegraph Building |
| Kansas City Parks and Boulevards Historic District |
| Kansas City Police Station Number 4 |
| "Kansas City Power and Light Company Substation ""A""" |
| Kansas City Public Library |
| Kansas City Southern Railway Building |
| Kansas City Terminal Railway Company Roundhouse Historic District |
| Kansas City Title and Trust Building |
| Kansas City Water Department Building |
| Kaullen Mercantile Company |
| Keller, Christian and Anna, Farmstead |
| Kellerman Motor Car Company |
| Kelley and Browne Flats |
| Kelley-Reppert Motor Company Building |
| Kelly's Westport Inn |
| Kemper Military School Historic District |
| Kennett City Hall and Masonic Lodge |
| Kiel Opera House |
| Kimmswick Bone Bed |
| King, J.E., Manufacturing Company |
| Kirksville Courthouse Square Historic District |
| Kirkwood Building |
| Kirkwood Missouri Pacific Depot |
| Kite, Robert B. and Vitae A., Apartment Building |
| Kitterman, Nola, House |
| Klepzig, Walter, Mill and Farm |
| Klostermann Block |
| Knapp, Wallace, House |
| Knight, Joe, Building |
| Kohmueller, Louis, House |
| Kotthoff-Weeks Farm Complex |
| Kreienkamp Store |
| Kress Building |
| Krog, Albert, House |
| Kruse, Casper, House |
| Laclede Gas Light Company Pumping Station G |
| Laclede's Landing |
| Lafayette Garage and Repair Company Building |
| Lafayette Square Historic District |
| Lake of the Ozarks Recreational Demonstration Area Barn/Garage in Kaiser Area |
| Lake of the Ozarks Recreational Demonstration Area Rising Sun Shelter |
| Lake of the Ozarks Recreational Demonstration Area Shelter at McCubbin Point |
| Lake of the Ozarks State Park Camp Clover Point Recreation Hall |
| Lake of the Ozarks State Park Camp Rising Sun Recreation Hall |
| Lambert Building |
| Land Bank Building |
| Landers Theater |
| La Plata Square Historic District |
| Larimore, Wilson, House |
| LaSalle Building |
| Lawhorn, Buford, House |
| Lawler Motor Company Building |
| Lawrence County Bank Building |
| Leacock Sporting Goods Company Building |
| Lee, Robert E., Hotel |
| Leight, Valentine, General Store |
| Lennox Hotel |
| Lentz-Carter Merchandise Store |
| Leo Ellis Post #22, American Legion Building |
| Lewis County Courthouse |
| Lewis, Iva, House |
| Liberty Memorial |
| Liggett and Myers (Rice-Stix) Building |
| Liggett & Myers Tobacco Co. Building |
| Ligon Apartments |
| Lincoln High School |
| Lincoln School |
| Lincoln School |
| Lincoln School |
| Lincoln School |
| Lindell Real Estate Company Buidling |
| Lindenwood Hall |
| Linn County Courthouse |
| Linn County Jail and Sheriff's Residence |
| Linwood Presbyterian Church and Home for Convalescent Employed Women |
| Liquid Carbonic Company Building |
| Lister Building |
| Lock and Dam No. 20 Historic District |
Data from United States Park Service and Wikidata
