North Carolina - Criteria: C (architecture/engineering)
| Miller-Cansler House |
| Miller, John Smith, House |
| Mill Farm Inn |
| Mill Hill |
| Mill Neck School |
| Mill Prong |
| Mills River Chapel |
| Mills-Screven Plantation |
| Milton Historic District |
| Milton State Bank |
| Mingus Mill |
| Minneola Manufacturing Company Cloth Warehouse |
| Mistletoe Villa |
| Mitchell College Historic District II) |
| Mitchell County Courthouse |
| Mitchelltown Historic District |
| Mitchell-Ward House |
| Mitchell, William, House |
| M & O Chevrolet Company |
| Model Farm |
| Monreath |
| Monroe City Hall |
| Monroe Downtown Historic District |
| Monroe Residential Historic District |
| Monroe, Robert Nancy, House |
| Monteith, Elias Brendle, House and Outbuildings |
| Monte Vista Hotel |
| Montford Area Historic District |
| Montford Hall |
| Montgomery County Courthouse |
| Montrose |
| Moore, Alexander, Farm |
| Moore, Arthur W., House |
| Moore County Courthouse |
| Moore County Hunt Lands and Mile-Away Farms |
| Moore, Eli, House |
| Moorefields |
| Moore-Holt-White House |
| Moore House |
| Moore, John Covington, House |
| Moore-Manning House |
| Moore, Matthew, House |
| Moore, Robert Joseph, House |
| Moore Square Historic District |
| Moore, Susan J. Armistead, House |
| Mooresville Historic District |
| Mooresville Mill Village Historic District |
| Moore, Walter E., House |
| Moore, Walter R. and Eliza Smith, House |
| Moore, William Alfred, House |
| Mordecai House |
| Morehead City Historic District |
| Morehead City Municipal Building |
| Morehead Hill Historic District |
| Moretz, John Alfred, House |
| Morgan House |
| Morgan School |
| Morgan's Mill |
| Morganton Downtown Historic District |
| Morris, Green, Farm |
| Morrison-Campbell House |
| Morrison-Mott House |
| Morrison, Robert Harvey, Farm and Pioneer Mills Gold Mine |
| Morrisville Christian Church |
| Morrocroft |
| Morrow, Royal and Louise, House |
| Morrow, William P., House |
| Morse and Wade Building |
| Mor-Val Hosiery Mill |
| Moss-Johnson Farm |
| Mountain View |
| Mount Beulah Hotel |
| Mount Ebal Methodist Protestant Church |
| Mount Energy Historic District |
| Mount Gilead Downtown Historic District |
| Mount Holly Cotton Mill |
| Mount Hope Cemetery |
| Mount Lebanon Chapel and Cemetery |
| Mount Mourne |
| Mount Olive High School (Former) |
| Mount Olive Historic District |
| Mount Pleasant Collegiate Institute Historic District |
| Mount Pleasant Historic District |
| Mount Prospect |
| Mount Shiloh Missionary Baptist Church |
| Mount Vernon |
| Mount Vernon Springs Historic District |
| Mount Welcome |
| Mount Zion United Methodist Church |
| Mowfield |
| Moye, Jesse R., House |
| Mt. Horeb Presbyterian Church and Cemetery |
| Mt. Sinai Baptist Church |
| Mulberry Grove |
| Mulberry Hill |
| Munday House |
| Municipal Golf Course |
| Murfreesboro Historic District |
| Murphey School |
| Murphy-Lamb House and Cemetery |
Data from United States Park Service and Wikidata