| Nucor Steel West Virginia, LLC WV | Manufacturing | 1 | $166,061 | A |
| Nucor Towers & Structures Inc PA | Manufacturing | 0 | — | F |
| Nucor Tubular Products IL | Manufacturing | 0 | — | B |
| Nucor Tubular Products - Republic Conduit GA | Manufacturing | 0 | — | F |
| Nucor Tubular Products - Republic Conduit KY | Manufacturing | 0 | — | A |
| Nucor Tubular Products Chicago IL | — | 0 | — | — |
| Nucor Tubular Products Gallatin KY | Manufacturing | 0 | — | A |
| Nucor Tubular Products Inc IN | Manufacturing | 0 | — | D |
| Nucor Tubular Products Inc. AL | Manufacturing | 0 | — | D |
| Nucor Warehouse System CA | Manufacturing | 0 | — | A |
| Nucor Warehouse Systems GA | Manufacturing | 0 | — | D |
| Nucor Warehouse Systems TX | Manufacturing | 0 | — | A |
| Nucor Yamato Steel AR | Manufacturing | 0 | — | B |
| Nucor-LMP MO | Manufacturing | 0 | — | B |
| Nucor-Vulcraft AL AL | Manufacturing | 0 | — | B |
| Nucraft Furniture Co. MI | Manufacturing | 0 | — | F |
| NuCrane Manufacturing MN | — | 0 | — | — |
| NuCycle Energy FL | Manufacturing | 0 | — | F |
| Nue.IO, Inc. CA | Professional & Technical Services | 1 | $145,000 | — |
| Nueces Bay LLC TX | Utilities | 0 | — | A |
| Nueces Electric Cooperative TX | Utilities | 0 | — | A |
| Nuehne + Nagel Inc. AZ | Transportation & Warehousing | 0 | — | A |
| NuEnergen LLC NY | Professional & Technical Services | 1 | $76,000 | — |
| Nueske's Applewood Smoked Meats WI | Retail Trade | 0 | — | D |
| Nuestro Mundo Public Charter School RI | Educational Services | 1 | $54,810 | — |
| Nuestro Queso IL | Manufacturing | 0 | — | F |
| Nueta Hidatsa Sahnish College ND | Public Administration | 1 | $65,000 | — |
| Nueterra-Cook Children's NE Hospital TX | — | 0 | — | — |
| Nueva Esperanza, Inc. PA | Educational Services | 1 | $59,999 | — |
| NUEVA SOLUTIONS INC. NY | Professional & Technical Services | 1 | $105,100 | — |
| NUEVE SOLUTIONS, LLC. TX | Professional & Technical Services | 2 | $89,534 | — |
| Nufarm Americas, Inc. IL | Manufacturing | 0 | — | A |
| Nufarm Americas, Inc. MS | Manufacturing | 0 | — | F |
| Nufarm Americas, Inc. NC | Manufacturing | 0 | — | A |
| NuGen Energy Marion SD | Manufacturing | 0 | — | C |
| Nugent Builders MI | Construction | 0 | — | C |
| Nugent Electric Inc IN | Construction | 0 | — | F |
| Nugent LLC NV | Other Services | 0 | — | F |
| Nugent Sand Company KY | Mining & Extraction | 1 | $147,389 | — |
| Nugent Steel and Supply Co., Inc. LA | Manufacturing | 0 | — | A |
| Nugget Comfort NC | Manufacturing | 0 | — | F |
| Nugget Market Inc CA | Retail Trade | 0 | — | F |
| Nugget Sparks, LLC NV | — | 0 | — | — |
| Nuhma Inflight Dining Fl Inc. FL | Accommodation & Food Services | 1 | $44,075 | — |
| Nuhma LLC NY | Accommodation & Food Services | 1 | $52,062 | — |
| NUK USA, LLC WI | Manufacturing | 0 | — | A |
| Nukasani Group Inc IL | Administrative & Waste Services | 2 | $103,354 | — |
| Nukemed, Inc. IN | Manufacturing | 1 | $64,958 | — |
| NuLife Municipal Truck Center SC | Manufacturing | 0 | — | A |
| Nuline Technologies, LLC CA | Construction | 0 | — | A |
