| Norwood Enterprises Inc. dba Mercury Machining Company FL | Manufacturing | 0 | — | A |
| Norwood Equipment AZ | Wholesale Trade | 0 | — | A |
| Norwood Fitness, LLC FL | Arts & Entertainment | 0 | — | A |
| Norwood Furniture Sales, Inc AZ | Retail Trade | 0 | — | F |
| Norwood ISD #108 MN | Educational Services | 0 | — | A |
| Norwood Life Society IL | Healthcare & Social Assistance | 0 | — | F |
| Norwood Marble & Granite Inc. MD | Manufacturing | 0 | — | A |
| Norwood Medical LLC OH | Manufacturing | 1 | $74,000 | — |
| Norwood Park Fire Protection District IL | Public Administration | 0 | — | A |
| Norwood Promotional Products TX | — | 0 | — | — |
| Norwood Promotional Products LLC IN | — | 0 | — | — |
| Nosal Builders Inc CT | Construction | 0 | — | A |
| Nosco IL | Manufacturing | 0 | — | F |
| Nosco NY | Manufacturing | 0 | — | D |
| Nosco PA | Manufacturing | 0 | — | F |
| Nosco TX | Manufacturing | 0 | — | B |
| Nosco WI | Manufacturing | 0 | — | D |
| NOSHOK, Inc. OH | Manufacturing | 0 | — | A |
| Noski Grocery Inc. WA | Retail Trade | 0 | — | A |
| Nosler, Inc. OR | Manufacturing | 0 | — | F |
| Nosto Solutions, Inc. NY | Professional & Technical Services | 1 | $97,989 | — |
| Nostrum Energy, LLC MI | Professional & Technical Services | 1 | $94,000 | A |
| Nostrum Laboratories Inc MO | Manufacturing | 0 | — | A |
| Nostrum Laboratories Inc OH | Manufacturing | 0 | — | A |
| Not Owned by Westhab NY | Healthcare & Social Assistance | 0 | — | F |
| not Westhab owned NY | Healthcare & Social Assistance | 0 | — | F |
| Notable Capital Management LLC CA | Finance & Insurance | 1 | $110,000 | — |
| Notable Systems, Inc. CO | Information & Media | 1 | $210,000 | — |
| Notch Mechanical Constructors MA | Construction | 0 | — | D |
| Nothbrooke Nursing and Rehabilitation TN | Healthcare & Social Assistance | 0 | — | D |
| Notias Construction Inc. NY | Construction | 0 | — | A |
| notifymd NY | — | 0 | — | — |
| Notion Labs, Inc. CA | Professional & Technical Services | 14 | $246,871 | — |
| Notions Marketing Corp MI | Wholesale Trade | 0 | — | B |
| NoTrax IL | Manufacturing | 0 | — | B |
| NoTrax MS | Manufacturing | 0 | — | C |
| NoTrax Bedford Park IL | Manufacturing | 0 | — | F |
| NoTrax Moselle MS | Manufacturing | 0 | — | C |
| NoTrax USA, Inc. IL | — | 0 | — | — |
| Notre Dame Health and Rehabilitation Center CT | Healthcare & Social Assistance | 0 | — | F |
| NOTRE DAME HEALTH CARE CENTER, INC. MA | Healthcare & Social Assistance | 0 | — | F |
| Notre Dame Preparatory School MD | Educational Services | 1 | $58,941 | — |
| NOTS Logistics IL | Transportation & Warehousing | 0 | — | A |
| Nott Company IA | Wholesale Trade | 0 | — | C |
| Nott Company MN | Wholesale Trade | 0 | — | A |
| Nott Company ND | Manufacturing | 0 | — | F |
| Nott Company WI | Wholesale Trade | 0 | — | A |
| Nott Recycling Inc. VA | Wholesale Trade | 0 | — | A |
| Notus South LLC FL | Transportation & Warehousing | 0 | — | A |
| Noumena Global Intelligence Inc. OR | Professional & Technical Services | 1 | $250,000 | — |