| National Football League Enterprises LLC NY | Arts & Entertainment | 1 | $207,000 | — |
| National Foundation for Cancer Research MD | Other Services | 2 | $60,000 | — |
| National Foundation for the Centers for Disease Control and Prevention GA | Other Services | 1 | $93,795 | — |
| National Frame Rail, Inc TX | Manufacturing | 0 | — | F |
| National Freight, Inc. NY | — | 0 | — | — |
| National Frozen Foods WA | Agriculture & Forestry | 0 | — | F |
| National Frozen Foods Corporation OR | Manufacturing | 0 | — | F |
| National Fruit Orchards VA | Agriculture & Forestry | 0 | — | A |
| National Fruit Product Company VA | Manufacturing | 0 | — | D |
| National Fuel Gas Dist. Corp. NY | Utilities | 0 | — | F |
| National Fuel Gas Dist. Corp. PA | Utilities | 0 | — | F |
| National Fuel Gas Distribution Corporation NY | Utilities | 0 | — | F |
| National Fulfillment Services, LLC PA | — | 0 | — | — |
| National Funding, Inc. CA | Finance & Insurance | 3 | $106,723 | — |
| National Futures Association IL | Public Administration | 1 | $113,000 | — |
| National General Management Corp LA | — | 0 | — | — |
| National General Management Corp NC | Finance & Insurance | 4 | $120,963 | — |
| National General Management Corp. CA | — | 0 | — | — |
| NATIONAL GEOGRAPHIC PARTNERS, LLC CA | Information & Media | 1 | $181,612 | — |
| National Glass & Metal Co., Inc. PA | Construction | 0 | — | D |
| National Glass and Metal Co., Inc. PA | Construction | 0 | — | A |
| National Goldbond NH | Manufacturing | 0 | — | F |
| National Government Services, Inc. IN | Finance & Insurance | 9 | $116,660 | — |
| National Graphic Solutions WI | Manufacturing | 0 | — | C |
| NATIONAL GRID RENEWABLES DEVELOPMENT, LLC MN | Utilities | 5 | $147,544 | B |
| National Grid Solutions LLC CA | Construction | 0 | — | A |
| NATIONAL GRID USA SERVICE COMPANY, INC. MA | Utilities | 15 | $136,353 | — |
| National Guard Products INC TN | Other Services | 0 | — | C |
| National Gypsum IN | Manufacturing | 0 | — | A |
| National Gypsum LA | Manufacturing | 0 | — | C |
| National Gypsum NC | Manufacturing | 0 | — | A |
| National Gypsum Company OK | Manufacturing | 0 | — | A |
| National Gypsum Permabase FL | Manufacturing | 0 | — | A |
| National Healing Corporation FL | — | 0 | — | — |
| National Health Care CT | Healthcare & Social Assistance | 0 | — | F |
| National Health Care VT | Healthcare & Social Assistance | 0 | — | F |
| National Health Care Associates CT | Healthcare & Social Assistance | 0 | — | F |
| National Health Care Associates ME | Healthcare & Social Assistance | 0 | — | A |
| National Health Care Associates NY | Healthcare & Social Assistance | 0 | — | F |
| National Health Corporation TN | Healthcare & Social Assistance | 0 | — | F |
| National Healthcare CT | Healthcare & Social Assistance | 0 | — | A |
| National Healthcare VT | Healthcare & Social Assistance | 0 | — | F |
| National Healthcare Associate NY | Healthcare & Social Assistance | 0 | — | F |
| NATIONAL HEALTHCARE ASSOCIATES CT | Healthcare & Social Assistance | 0 | — | F |
| National Healthcare Associates ME | Healthcare & Social Assistance | 0 | — | F |
| National Healthcare Associates NH | Healthcare & Social Assistance | 0 | — | F |
| National Healthcare Corp AL | Healthcare & Social Assistance | 0 | — | F |
| National Healthcare Corporation KY | Healthcare & Social Assistance | 0 | — | F |
| National HealthCare Corporation MO | Healthcare & Social Assistance | 0 | — | F |
| National Healthcare Corporation SC | Healthcare & Social Assistance | 0 | — | F |
