Alabama - Role: Building
| Meriwether, Dr. Willis, House |
| Merritt School |
| Methodist Episcopal Church, South |
| Metzger House |
| Miller-Martin Town House |
| Miller-O'Donnell House |
| Milligan Block |
| Mobile City Hall |
| Mobile City Hospital |
| Mobley, Col. Green G., House |
| Montebrier |
| Monterey Place |
| Monte Sano Railroad Workers' House |
| Montgomery Greyhound Bus Station |
| Montgomery Hill Baptist Church |
| Montgomery-Janes-Whittaker House |
| Montgomery Ward-Alabama Power Company Building |
| Moody Hospital |
| Moore Building |
| Moore Store |
| Morgan-Curtis House |
| Morgan, John, House |
| Morgan, John Tyler, House |
| Morrison, James Arthur, House |
| Mountain Brook Estates Building |
| Mount Ararat Baptist Church |
| Mount Sinai School |
| Mount Sterling Methodist Church |
| Mount Zion Baptist Church |
| Mt. Olive Missionary Baptist Church No.1 |
| Mt. Zion AME Zion Church |
| Murphey, Dr. William E., House |
| Murphy-Collins House |
| Murphy High School |
| Murphy House, The |
| Murphy, Samuel R., House |
| Muscle Shoals Sound Studio |
| Nabers, Morrow and Sinnige, Building |
| Nelson House |
| Neville House |
| New Hope Baptist Church |
| New Hope Rosenwald School |
| Newman, E.L., Lustron House |
| New Market Presbyterian Church |
| New Market United Methodist Church |
| New Pilgrim Baptist Church |
| New Rising Star Baptist Church |
| Newton, Rev. Thomas, House |
| Nicholson House |
| Noble Cottage |
| Noble Hall |
| Noble-McCaa-Butler House |
| Nonnenmacher Bakery |
| Nonnenmacher House |
| Norman, Felix Grundy, House |
| Northern Heights Presbyterian Church |
| Oakey Streak Methodist Episcopal Church |
| Oak Grove School |
| Oakhurst |
| Oakleigh |
| Oaks, The |
| Oak Tree Cottage |
| Oates House |
| Oates-Reynolds Memorial Building |
| Old Athens, Alabama Main Post Office |
| Old Brick Presbyterian Church |
| Old Courthouse |
| Old Jail |
| Old Monroe County Courthouse |
| Old Observatory |
| Old Ship African Methodist Episcopal Zion Church |
| Old Tuscaloosa County Jail |
| Oliver, Ernest McCarty, House |
| Opp Cottage |
| Orlando Apartments |
| Orrell House |
| Otey, William Madison, House |
| Owen, Dr. Thomas McAdory, House |
| Owen Plantation House |
| Oxford Railway Depot |
| Parham Apothecary Building |
| Parker Memorial Baptist Church |
| Parker-Reynolds House |
| Pastorium, Dexter Avenue Baptist Church |
| Paterson House |
| Paterson, J. E., House |
| Patton, Dave, House |
| Patton, Gov. Robert, House |
| Peace Baptist Church |
| Peerless Saloon |
| People's Supply Company |
| Pepperman House |
| Perkins, William, House |
| Petty-Roberts-Beatty House |
| Pfau-Creighton Cottage |
| Phelps-Jones House |
| Phenix City Post Office Building |
| Phillipi House |
| Phillips Memorial Auditorium |
| Pickens County Courthouse |
Data from United States Park Service and Wikidata
