| Natiolan Express LLC DBA Durham School Services MO | - | 0 | - | - |
| Nation OH | Healthcare & Social Assistance | 0 | - | D |
| Nation Holdings Inc. NE | Wholesale Trade | 0 | - | F |
| Nation Pizza & Foods IL | Manufacturing | 0 | - | A |
| Nation Pizza and Foods KS | - | 0 | - | - |
| National 42nd St. Realty Inc./TGI Friday's Restaurant, Tim Horton's/KFC Food Court NY | - | 0 | - | - |
| National Academy of Recording Arts & Sciences, Inc. CA | Other Services | 1 | $99,632 | - |
| National Account Service Company LLC GA | Information & Media | 1 | $147,971 | - |
| National Aerospace Solutions, LLC CA | - | 0 | - | - |
| National Aerospace Solutions, LLC (NAS) CA | - | 0 | - | - |
| National Aerospace Solutions, LLC (NAS) TN | - | 0 | - | - |
| National Aerospace Solutions, LLC (NAS) - - Tunnel 9 Facility MD | - | 0 | - | - |
| National Air Cargo Group, Inc. FL | Transportation & Warehousing | 1 | $249,600 | - |
| National Air Charters FL | Transportation & Warehousing | 1 | $65,000 | - |
| National Airlines MI | - | 0 | - | - |
| National Airport Services FL | Transportation & Warehousing | 2 | $117,500 | - |
| National Aquarium MD | Arts & Entertainment | 0 | - | B |
| National Association of Children's Hospitals and Related Institutions, Inc. KS | Other Services | 1 | $109,000 | - |
| National Association of Insurance Commissioners MO | Other Services | 1 | $76,932 | - |
| National Australia Bank Limited NY | Finance & Insurance | 5 | $261,172 | - |
| National Aviation Services FL | Transportation & Warehousing | 0 | - | A |
| National Aviation Services NV | Transportation & Warehousing | 0 | - | B |
| National Aviation Services TX | Transportation & Warehousing | 0 | - | F |
| National Aviation Services (NAS) MO | - | 0 | - | - |
| National Bank Of Canada Financial INC. NY | Finance & Insurance | 1 | $204,277 | - |
| National Basketball Association, Inc. NY | Arts & Entertainment | 0 | - | - |
| National Basketball Players Association NY | Arts & Entertainment | 2 | $210,000 | - |
| National Beef OH | Manufacturing | 0 | - | C |
| National Beef California, Lp CA | - | 0 | - | - |
| National Beef Of Dodge City KS | Manufacturing | 0 | - | B |
| National Beef Packing GA | Manufacturing | 0 | - | B |
| National Beef Packing Co., LLC PA | Manufacturing | 0 | - | C |
| National Beef Packing Company KS | Manufacturing | 0 | - | B |
| National Beverage CORP GA | Manufacturing | 0 | - | F |
| national beverage corp IL | Manufacturing | 0 | - | F |
| National Beverage CORP MI | Manufacturing | 0 | - | D |
| national beverage corp OH | Manufacturing | 0 | - | C |
| National Beverage CORP WA | Manufacturing | 0 | - | F |
| National Builders Inc NV | Construction | 0 | - | F |
| National Bulk Equipment, Inc MI | Manufacturing | 0 | - | C |
| National Bureau of Economic Research, Inc. MA | Professional & Technical Services | 3 | $221,697 | - |
| National Capital Legal Services VA | Professional & Technical Services | 3 | $95,604 | - |
| National Car Rental CA | Real Estate | 0 | - | F |
| National Cargo Bureau, Inc. NY | Transportation & Warehousing | 2 | $150,000 | - |
| National Carriers, Inc KS | Transportation & Warehousing | 0 | - | C |
| National Carriers, Inc. CA | - | 0 | - | - |
| National Carwash Solutions IA | Manufacturing | 0 | - | C |
| National Carwash Solutions WY | Manufacturing | 0 | - | F |
| National Cement Company of California, Inc. CA | Manufacturing | 1 | $106,912 | - |
| National Centers on Institutions and Alternatives MD | Healthcare & Social Assistance | 0 | - | F |
