Michigan - Area of significance: Architecture
| Keweenaw Waterway Upper Entrance Light |
| King, L. B. and Co. Building |
| Kingston Arms Apartments |
| Kinyon, Orrin, and Roxanne Fairman, House |
| Kirby, William R., Sr., House |
| Knapp, J.W., Company Building |
| Knight, Morris A., House |
| Koebel, Charles J. and Ingrid V. (Frendberg), House |
| Kolping Park and Chapel |
| Kramer, Frank A. and Rae E. Harris, House |
| Kresge, S. S., World Headquarters |
| Ladies Library Association Building |
| Ladies' Literary Club |
| Ladies' Literary Club Building |
| Ladies of the Maccabees Building |
| Lake Linden Historic District |
| Lake Linden Village Hall and Fire Station |
| Lake Michigan Beach House, Ludington State Park |
| Lake Orion Historic District |
| Lake Shore Chapel |
| Lakeside Inn |
| Lakewood Farm |
| Lancaster and Waumbek Apartments |
| Lanphere-Pratt House |
| Lansing Artillery Michigan National Guard Armory |
| Lansing Downtown Historic District |
| Lansing Shoals Light Station |
| Lansing Woman's Club Building |
| Lapeer County Courthouse |
| Lardner, Ring, House |
| Lathrup Village Historic District |
| Laurium Historic District |
| Lawrence and Chapin Building |
| Lawyers Building |
| League of Catholic Women Building |
| Learned, Charles G., House |
| Ledyard Block Historic District |
| Lee, John and Rosetta, House |
| Leelanau Transit Company Suttons Bay Depot |
| Lee Paper Company Mill Complex |
| Lee Plaza Hotel |
| Leiendecker's Inn-Coral Gables |
| Leland, Nellie, School |
| Lenawee County Courthouse |
| Lesher, Frank, House |
| Leuty, Isaac, House |
| Levine, Louis, House |
| Lewis, F. W., House |
| Lewis, John C. and Augusta (Covell), House |
| Lexington School |
| Lieblein House |
| Lilienfeld, David, House |
| Lilly, Augustus, House |
| Lincoln Park Post Office |
| Lincoln School |
| Lincoln School |
| Lipsett Hardware Building |
| Litchfield, James, House |
| Livingston County Courthouse |
| Lobb House |
| Lockwood, Isaac, House |
| Loeb Farms Barn Complex |
| Long Lake Group Camp Historic District |
| Longyear Building |
| Loomer, George W., House |
| Loraine Building |
| Loranger, Edward, House |
| Louk, George, Farm |
| Lovell-Webber House |
| Lower Trout Lake Bathhouse Complex and Contact Station |
| Lower Woodward Avenue Historic District |
| Luce County Sheriff's House and Jail |
| Lutz, George R., House |
| Maccabees Building |
| MacCallum, Charles, House |
| MacKinnon, Donald C., House |
| MacLachlan, Dr. Charles H., Sanitarium and House |
| MacNichol, George P., House |
| Main Street Building, United Church of Ovid |
| Main Street Historic District |
| Main Street Historic District |
| Main Street Post Office |
| Majestic Theater |
| Makinen, John J., Bottle House |
| Malin, A., House |
| Manchester Apartments |
| Manistee Central Business District |
| Manistee Iron Works Machine Shop |
| Manistique East Breakwater Light |
| Manistique Pumping Station |
| Manitou Lodge |
| Mann House |
| Mansfield Mine Location Historic District |
| Maple Grove Cemetery |
| Maple Street Historic District |
| Marantette House |
| Marine City City Hall |
| Marine City Water Works |
| Mariners' Church |
| Markle, George and Eugene, House |
Data from United States Park Service and Wikidata
