| N/A NE | Healthcare & Social Assistance | 0 | — | A |
| n/a PA | Manufacturing | 0 | — | F |
| N/A TN | Manufacturing | 0 | — | A |
| n/a WI | Healthcare & Social Assistance | 0 | — | F |
| N1 Solutions LLC TX | Professional & Technical Services | 2 | $105,997 | — |
| N2 Biomedical, LLC MA | Manufacturing | 0 | — | F |
| N2 Cloud Tech LLC MO | Professional & Technical Services | 3 | $1,584,887 | — |
| N2 COMMUNICATIONS LLC RI | Professional & Technical Services | 1 | $118,560 | — |
| N2 Imaging Systems LLC CA | — | 0 | — | — |
| N2 Services, Inc. FL | Professional & Technical Services | 7 | $108,252 | — |
| N28 Technologies Inc. CA | Professional & Technical Services | 1 | $111,550 | — |
| N2Force Technologies Inc IL | Professional & Technical Services | 12 | $92,520 | — |
| N2N SERVICES, INC. GA | Professional & Technical Services | 4 | $112,427 | — |
| N9 IT SOLUTIONS, INC. MD | Professional & Technical Services | 6 | $105,241 | — |
| NA Industries, Inc. TN | — | 0 | — | — |
| Na Kahu Malama Nurses HI | — | 0 | — | — |
| NA Timmerman, Inc NE | Agriculture & Forestry | 0 | — | C |
| Na' Neelzhiin Ji Olta, Inc. NM | Educational Services | 1 | $57,893 | — |
| Naamans Creek Country Manor PA | Healthcare & Social Assistance | 0 | — | F |
| NABCO Electric TN | Construction | 0 | — | C |
| Nabco Entrances WI | Manufacturing | 0 | — | D |
| Nabem LLC dba Green Transportation MI | Transportation & Warehousing | 0 | — | F |
| Nabholz Construction Corporation AR | Construction | 0 | — | B |
| Nabih Youssef & Associates CA | Professional & Technical Services | 2 | $103,880 | — |
| Nabis - Los Angeles CA | Professional & Technical Services | 0 | — | A |
| Nabis - Oakland CA | Professional & Technical Services | 0 | — | F |
| Nabis - Woodlake CA | Professional & Technical Services | 0 | — | F |
| Nabli International CA | Construction | 0 | — | F |
| Nabors Completion & Production CA | — | 0 | — | — |
| NABORS CORPORATE SERVICES, INC. TX | Mining & Extraction | 11 | $124,140 | A |
| Nabors Drilling Technologies USA, Inc. TX | Mining & Extraction | 2 | $130,263 | A |
| Nabson Inc. MA | Manufacturing | 0 | — | F |
| NAC UT | — | 0 | — | — |
| NAC Carbon Products, Inc. PA | Manufacturing | 0 | — | F |
| NAC Philotechnics, Ltd. CA | Administrative & Waste Services | 0 | — | A |
| NAC Philotechnics, Ltd. TN | Administrative & Waste Services | 0 | — | A |
| NAC, Inc. WA | Professional & Technical Services | 3 | $78,237 | — |
| Nachi America Inc IN | Wholesale Trade | 1 | $72,030 | A |
| Nachi Robotic Systems MI | Wholesale Trade | 0 | — | F |
| Nachi Technologies Inc. IN | Manufacturing | 0 | — | A |
| Nachi Technology Inc (NTI) IN | — | 0 | — | — |
| Nachi Technology Inc. IN | Manufacturing | 0 | — | F |
| Nachi Tool America Inc. IN | Manufacturing | 0 | — | A |
| Nachos Mexican Grill MN | — | 0 | — | — |
| Nachurs Alpine Solutions OH | Manufacturing | 0 | — | A |
| NACHWAY CONSULTING LLC CA | Professional & Technical Services | 1 | $73,549 | — |
| Nacional Group IL | Construction | 0 | — | A |
| NACITTECH LLC SC | Professional & Technical Services | 4 | $112,986 | — |
| Nacogdoches Medical Center TX | Healthcare & Social Assistance | 0 | — | B |
| NACS, Inc. MN | Manufacturing | 0 | — | A |
