| Norfolk Iron and Metal UT | Wholesale Trade | 0 | — | C |
| Norfolk Iron and Metal WA | Wholesale Trade | 0 | — | F |
| Norfolk Iron and Metal Company IA | Wholesale Trade | 0 | — | F |
| Norfolk Iron and Metal Company KS | Wholesale Trade | 0 | — | A |
| Norfolk Iron and Metal Company NE | Wholesale Trade | 0 | — | B |
| Norfolk Iron and Metal Transportation CO | Transportation & Warehousing | 0 | — | A |
| Norfolk Iron and Metal Transportation IA | Transportation & Warehousing | 0 | — | F |
| Norfolk Iron and Metal Transportation KS | Transportation & Warehousing | 0 | — | C |
| Norfolk Iron and Metal Transportation NE | Transportation & Warehousing | 0 | — | B |
| Norfolk Natural Market NE | — | 0 | — | — |
| Norfolk Plumbing, LLC VA | Construction | 0 | — | A |
| Norfolk SNF LLC VA | Healthcare & Social Assistance | 0 | — | F |
| Norfolk Southern VA | — | 0 | — | — |
| Norfolk Southern Corporation GA | Transportation & Warehousing | 4 | $149,686 | — |
| Norfolk Southern Corporation-NS VA | — | 0 | — | — |
| Norfolk Southern Railway Co. - Linwood Terminal COVID19 NC | — | 0 | — | — |
| Norfolk State University VA | Educational Services | 1 | $92,663 | C |
| Norgate Technology Inc. NY | Administrative & Waste Services | 1 | $135,200 | — |
| Norgren Automation Solutions LLC MI | Manufacturing | 0 | — | C |
| Norgren Automation Solutions Rochester Hills MI | Manufacturing | 0 | — | A |
| Norgren Distribution Center KY | Transportation & Warehousing | 0 | — | A |
| Norgren GT Development LLC WA | — | 0 | — | — |
| Norgren Kloehn NV | Manufacturing | 0 | — | F |
| Norgren Kloehn/IMI Precision Engineering NV | — | 0 | — | — |
| Norgren LLC CO | Manufacturing | 1 | $130,000 | F |
| Norgren/IMI KY | Professional & Technical Services | 0 | — | A |
| Norican Group North America, Inc. GA | Manufacturing | 1 | $90,000 | — |
| Noridian Healthcare Solutions IA | — | 0 | — | — |
| Noridian Healthcare Solutions ND | Finance & Insurance | 1 | $106,454 | — |
| Norima Consulting US CA | Professional & Technical Services | 1 | $232,900 | — |
| Norish Enterprises MN | Accommodation & Food Services | 0 | — | A |
| Norit Americas – Corporate and Remote PA | Manufacturing | 0 | — | A |
| Norit Americas, Inc. TX | Manufacturing | 0 | — | A |
| NORITAKE CO., INC GA | Wholesale Trade | 0 | — | A |
| NORITAKE CO., INC IL | Wholesale Trade | 0 | — | A |
| NORITAKE CO., INC NJ | Wholesale Trade | 0 | — | A |
| NORITAKE CO., INC OH | Wholesale Trade | 0 | — | A |
| NORIX GROUP, INC. IL | Manufacturing | 0 | — | F |
| Norkol IL | Wholesale Trade | 0 | — | D |
| Norkol Converting IL | Wholesale Trade | 0 | — | D |
| Norkol Converting TX | Wholesale Trade | 0 | — | F |
| NORKOL Converting WA | Wholesale Trade | 0 | — | F |
| Norkote of Washington, LLC WA | Construction | 0 | — | A |
| Norkus Enterprises, Inc. (NEI) NJ | — | 0 | — | — |
| Norlake Manufacturing Company OH | Manufacturing | 0 | — | F |
| Norland International Inc. NE | Manufacturing | 0 | — | A |
| Norlen Incorporated WI | Manufacturing | 0 | — | C |
| Norlite Nursing Center MI | Healthcare & Social Assistance | 0 | — | F |
| Norm Fasteners Co. MI | Manufacturing | 1 | $121,389 | — |
| Norm Howard Trucking UT | Transportation & Warehousing | 0 | — | A |
