| 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 | 3 | $49,000 | - |
| National Aquarium MD | Arts & Entertainment | 0 | - | B |
| National Arbitration & Mediation, LLC NY | - | 1 | $125,000 | - |
| 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 Association of Scholars, Inc NY | - | 1 | $92,000 | - |
| National Australia Bank Limited NY | Finance & Insurance | 9 | $336,475 | - |
| 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 NY | - | 1 | $150,000 | - |
| 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 | 3 | $120,000 | - |
| 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 Board of Medical Examiners PA | - | 2 | $137,501 | - |
| National Board of Osteopathic Medical Examiners, Inc. PA | - | 1 | $68,786 | - |
| 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 | 4 | $103,480 | - |
| National Cable Communications LLC NY | - | 1 | $165,139 | - |
| 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 |
| National Charitable Services MA | Finance & Insurance | 4 | $109,658 | - |
| National Charitable Services d/b/a Fidelity Investments MA | Finance & Insurance | 1 | $127,878 | - |
| National Charitable Services LLC d/b/a Fidelity Investments MA | Finance & Insurance | 10 | $117,331 | - |
| National Charitable Services LLC d/b/a Fidelity Investments MA | - | 22 | $124,084 | - |
| National Church Residences OH | Healthcare & Social Assistance | 0 | - | D |
| National Coney Island MI | Accommodation & Food Services | 0 | - | F |
