| M W Cosby Transfer & Storage | Richmond | VA |
| NAS | Virginia Beach | VA |
| NAS | Norfolk | VA |
| NASA | Hampton | VA |
| NASA | Mappsville | VA |
| NASA | Langley | VA |
| National Airport | Alexandria | VA |
| National Aniline & Chemical | Hopewell | VA |
| National Bulk Carriers | Norfolk | VA |
| National Container | Big Island | VA |
| National Gypsum | Kimballton | VA |
| National Home For Disabled Volunteer Soldiers | Hampton | VA |
| National Linen Service | Roanoke | VA |
| National Linen Service | Norfolk | VA |
| National Linen Service | Richmond | VA |
| Natural Gas Manufacturing Plant | Saltville | VA |
| Nbr Recovery Boiler | Franklin | VA |
| NEPCO | Norfolk | VA |
| Newport News Fish & Ice | Newport News | VA |
| Newport News & Hampton Railway | Hampton | VA |
| Newport News Shipbuilding | Newport News | VA |
| Newport News Shipyard | Newport News | VA |
| Newport News Warehouse | Newport News | VA |
| New River Mineral | Ivanhoe | VA |
| New River Ordnance Plant | Dublin | VA |
| New York | Newport News | VA |
| New York Philadelphia & Norfolk Railway | Cape Charles | VA |
| Nicols Department Store | Fredericksburg | VA |
| Nitrogen Division Allied Chemical & Dye | Hopewell | VA |
| Noland | Rosslyn | VA |
| Noland | Charlottesville | VA |
| Noland | Newport News | VA |
| Norfolk Atlantic Intelligence Command | Norfolk | VA |
| Norfolk Civic Center | Norfolk | VA |
| Norfolk Creosoting | Norfolk | VA |
| Norfolk General Hospital | Norfolk | VA |
| Norfolk Iron | Norfolk | VA |
| Norfolk Light Rail | Norfolk | VA |
| Norfolk Linen Service | Norfolk | VA |
| Norfolk Naval Shipyard | Portsmouth | VA |
| Norfolk Naval Station | Norfolk | VA |
| Norfolk Petroleum Terminal | Norfolk | VA |
| Norfolk & Porsmouth Railroad | Portsmouth | VA |
| Norfolk Portland Cement | Berkeley | VA |
| Norfolk Portland Cement | Norfolk | VA |
| Norfolk & Portsmouth Traction | Norfolk | VA |
| Norfolk Refrigerating Storage | Norfolk | VA |
| Norfolk Southern | Roanoke | VA |
| Norfolk & Southern | Roanoke | VA |
| Norfolk Southern Railroad | Radford | VA |
