North Dakota - Criteria: C (architecture/engineering)
| Old Mt. Carmel Cemetery, Wrought-Iron Cross Site |
| Old Saint John Nepomocene Cemetery, Wrought-Iron Cross Site |
| Old Saints Peter and Paul Cemetery, Wrought-Iron Cross Site |
| Old Settler's Pavilion |
| Old St. Mary's Cemetery, Wrought-Iron Cross Site |
| Old Stone Church |
| Old US Post Office |
| Oscar-Zero Missile Alert Facility |
| Ost Valle Bridge |
| Our Savior's Scandinavian Lutheran Church |
| Oxford House |
| Patterson, E. G., Building |
| Patterson Hotel |
| Peaceful Valley Ranch |
| Pembina County Courthouse |
| Pence Automobile Company Warehouse |
| Pierce County Courthouse |
| Pierson Farm |
| Pisek School |
| Plummer, Amos and Lillie, House |
| Portal State Bank |
| Post Office |
| Powers Hotel |
| Putnam, Thomas Nichols, House |
| Ramsey County Sheriff's House |
| Ransom County Courthouse |
| Ray Opera House |
| Rehm, Louis, Barn |
| Renville County Courthouse |
| Richland County Courthouse |
| Robinson, Col. William H., House |
| Robinson Hall |
| Roller Office Supply |
| Romness Bridge |
| Roxy Theatre |
| Rudolf Hotel |
| Sacred Heart Cemetery, Wrought-Iron Cross Site |
| Saints Peter and Paul Catholic Church Complex |
| Sargent County Courthouse |
| Schade, Emma Petznick and Otto, House |
| Seiler Building |
| Semevolos Farm |
| Sevareid, Alfred and Clara, House |
| Sheridan County Courthouse |
| Soo Hotel |
| Soo Line Depot |
| Soo Line Passenger Depot |
| Sorlie Memorial Bridge |
| South Junior High School |
| Speed Printing |
| St. Alban's Episcopal Church |
| St. Andrews Evangelical German Lutheran Church |
| St. Anselm's Cemetery, Wrought-Iron Cross Site |
| Stark County Courthouse |
| State Bank of Edinburg |
| State Normal School at Valley City Historic District |
| St. Boniface Cemetery, Wrought-Iron Cross Site |
| St. Catherine's Church of Lomice, North Dakota |
| Steele County Courthouse |
| Stern, John and Fredricka (Roth), Homestead |
| St. James Catholic Church |
| St. John's Block Commercial Exchange |
| St. Joseph's Chapel |
| St. Mary's Academy |
| St. Mary's Catholic Church |
| St. Mary's Church Non-Contiguous Historic District |
| St. Mathias Cemetery, Wrought-Iron Cross Site |
| St. Michael's Church |
| St. Michael's Hospital and Nurses' Residence |
| St. Michael's Parochial School |
| St. Olaf Lutheran Church |
| Stomner House |
| St. Paul's Episcopal Church |
| Strand Theatre |
| Stratford Building |
| St. Stanislaus Church Historic District |
| St. Stephen's Episcopal Church |
| Stutsman County Courthouse and Sheriff's Residence/Jail |
| Swedish Zion Lutheran Church |
| Telephone Co. Building |
| Tirsbol Cemetery, Wrought-Iron Cross Site |
| Tofthagen Library Museum |
| Towner County Courthouse |
| Towne-Williams House |
| Traill County Courthouse |
| Tufveson House |
| Union Block |
| Union National Bank and Annex |
| Union Storage & Transfer Cold Storage Warehouse and Armour Creamery Building |
| United Lutheran Church |
| University of North Dakota Historic District |
| US Customs House and Post Office-Pembina |
| U.S. Inspection Station-Ambrose, North Dakota |
| U.S. Inspection Station-St. John, North Dakota |
| U.S. Post Office and Courthouse |
| U.S. Post Office and Courthouse |
| US Post Office and Courthouse |
| US Post Office-Carrington |
| US Post Office-Dickinson |
| US Post Office-Grafton |
Data from United States Park Service and Wikidata