Utah - Role: Building
| Marsac Elementary School |
| Martin, Manfred and Ethel, House |
| Mattson, John and Mary, House |
| Maycock, John, Cabin |
| McAllister,James G., House |
| McBride-Sims Garage |
| McCornick Building |
| McCune, Alfred W., Mansion |
| McDonald, David, House |
| McDonald, J. G., Chocolate Company Building |
| McEvan, Mathew, House |
| McGregor Apartments |
| McIntyre Building |
| McIntyre House |
| McLachlan, William, Farmhouse |
| McMichael, William and Elizabeth, House |
| McMurdie-White Farmstead |
| McPolin Farmstead |
| McRae, Joseph and Marie N., House |
| Meadowcroft, Charles, House |
| Meadow Tithing Granary |
| Meek, Benjamin and Olivia, House |
| Meeks-Green Farmstead |
| Meeting Hall |
| Mendon Station |
| Meneray, William H. and Sarah D., House |
| Merrihew, Harry B., Drugstore |
| Merrill, Louis Edgar and Clara H., House |
| Metcalf, James and Caroline M., House |
| Mexican Branch LDS Meetinghouse |
| Meyer, Frederick A. E., House |
| Mickelsen, Joseph E. and Mina W., House |
| Mickelsen, S.J., Hardware Store and Lumber Yard |
| Mickelson, Hyrum and Mary A. Terry Peterson, House |
| Midvale City Hall |
| Midway Social Hall |
| Midway Town Hall |
| Millard Academy |
| Millarich, Martin, Hall |
| Miller, William H. and Helen, House |
| Mills-Hancock House |
| Minersville City Hall |
| Mitchell, Alexander, House |
| Mitchell, Byron T., House |
| Mitton, Samuel Crowthers, House |
| Moab Cabin |
| Moab LDS Church |
| Modena Elementary School |
| Monroe City Hall |
| Monroe Presbyterian Church |
| Morgan, David, House |
| Morgan High School Mechanical Arts Building |
| Morgan, Jesse, House |
| Morgan Union Pacific Depot |
| Morgan, William, House |
| Moroni High School Mechanical Arts Building |
| Moroni Opera House |
| Morrell, Lesley, Line Cabin and Corral |
| Morrill, John and Ella, House |
| Morris, Andrew James, House |
| Morrison, Hattie Merrill, Farmstead |
| Morrison-Merrill Lumber Company Office and Warehouse |
| Morris, Richard Vaughen, House |
| Mortensen-Nelson House |
| Mountain States Telephone and Telegraph Building |
| Mountain States Telephone and Telegraph Co. Garage |
| Mountain View Auto Court |
| Mount Pleasant Carnegie Library |
| Mount Pleasant High School Mechanical Arts Building |
| Mount Pleasant National Guard Armory |
| Moyes, William, Jr., House |
| Moyle House and Indian Tower |
| Mt. Carmel School and Church |
| Muir, David, House |
| Muir House |
| Muir, James A. and Janet, House |
| Murdoch, John, House |
| Murdock, Almira Lott, House |
| Murdock, Jack M., House |
| Murdock, John Riggs and Wolfenden, Mary Ellen, House |
| Murdock, Joseph S., House |
| Murray City Diesel Power Plant |
| Murray, George, House |
| Murray LDS Second Ward Meetinghouse |
| Murray Theater |
| Museum-Grotto Residence |
| Myrick, William and Martha, House |
| Myton Presbyterian Church |
| Naegle Winery |
| National Park Service Housing, Old, Historic District |
| Natural Bridges National Monument Visitor Center |
| Neck and Cabin Springs Grazing Area |
| Neilson, N. S., House |
| Nelden, William A., House |
| Nelson, August M. and Mabel Jensen, House |
| Nelson-Beesley House |
| Nelson, Harlan and Marie, House |
| Nelson, Nels A., House |
| Neuhausen, Carl M., House |
| New Brigham Hotel |
Data from United States Park Service and Wikidata
