West Virginia - Role: Building
| McKown, Gilbert and Samuel, House |
| McLure, John, House |
| McMechen Lockmaster Houses on the Ohio River |
| McNeel Mill |
| McNeer House |
| McNutt, Dr. Robert B., House |
| McWhorter, Honorable Joseph Marcellus, House |
| Meadow River Lumber Building |
| Meadows, The |
| Media Farm |
| Meldahl House |
| Men's Hall |
| Mercer County Courthouse |
| Metropolitan Theatre |
| Meyer, Herman August, House |
| Middle Mountain Cabins |
| Miller, Alexander McVeight, House |
| Miller, Joseph S., House |
| Miller-Pence Farm |
| Miller's Tavern |
| Miller Tavern and Farm |
| Miller, Thomas C., Public School |
| Mill Island |
| Mineral County Courthouse |
| Mohler, William E., House |
| Mollohan Mill |
| Monongalia County Courthouse |
| Monroe, Dr. W.W., House |
| Moore, Elizabeth, Hall |
| Morgan-Bedinger-Dandridge House |
| Morgan Chapel and Graveyard |
| Morgan County Courthouse |
| Morgan, George Pinkney, House |
| Morgan-Gold House |
| Morgan, William G., House |
| Morlunda |
| Morton House |
| Mountaineer Hotel |
| Mountain Home |
| Mount de Chantal Visitation Academy |
| Mount Saint Joseph |
| Mount Zion Baptist Church |
| Mount Zion Baptist Church |
| Mt. Pleasant School |
| Mt. Tabor Baptist Church |
| Mulliss, George W. F., House |
| Municipal Building |
| Murray, James F., House |
| Myers House |
| Nadenbousch, Moses, House |
| National Bank of Davis |
| Neale, George, Jr., House |
| Newcomer Mansion |
| New Opera House |
| New River Company General Office Building |
| New Salem Baptist Church |
| Nicholas County Bank |
| Nicholas County Courthouse |
| Nicholas County High School |
| Nicholls House and Woolen Mill Site |
| Nixon, Senator P. E., House |
| North, John A., House |
| Oak Hill High School |
| Oak Hill Railroad Depot |
| Oakland |
| Oakland Hall |
| Oeldorf Building/Wetherell's Jewelers |
| Ogden, H. C., House |
| Oglebay Hall |
| Oglebay Mansion Museum |
| Ohev Sholom Temple |
| Old Bethany Church |
| Old Clay County Courthouse |
| Old Hardy County Courthouse |
| Old Judy Church |
| Old Main, Bethany College |
| Old Main, Marshall University |
| Old Morgantown Post Office |
| Old Pine Church |
| Old Probst Church |
| Old Stone Church |
| Old Stone House |
| Old Stone House |
| Old Stone Tavern |
| Old Sutton High School |
| Old Sweet Springs |
| Old Watson Homestead House |
| Opequon Golf Club |
| Orndoff-Cross House |
| Otterbein Church |
| Overlook |
| Page Coal and Coke Company Store |
| Page-Vawter House |
| Parkersburg Women's Club |
| Paull, Harry and Louisiana Beall, Mansion |
| Paw Paw Black School |
| Paw Paw Old Mayor's Office and Jail |
| Peck-Crim-Chesser House |
| Peerless Coal Company Store |
| Pendleton County Poor Farm |
Data from United States Park Service and Wikidata
