| Nucor Harris Rebar Boise Inc. IA | Manufacturing | 0 | — | A |
| Nucor Harris Rebar Jackson LLC MI | Manufacturing | 0 | — | A |
| Nucor Harris Rebar LLC AL | Manufacturing | 0 | — | C |
| Nucor Harris Rebar Midwest LLC IN | Manufacturing | 0 | — | A |
| Nucor Harris Rebar Midwest LLC MO | Manufacturing | 0 | — | F |
| Nucor Harris Rebar North Carolina Inc. NC | Manufacturing | 0 | — | D |
| Nucor Harris Rebar North Carolina Inc. SC | Manufacturing | 0 | — | A |
| Nucor Harris Rebar Northeast LLC MD | Manufacturing | 0 | — | A |
| Nucor Harris Rebar Rockford Inc. IL | Manufacturing | 0 | — | F |
| Nucor Harris Rebar Salt Lake Inc. CO | Manufacturing | 0 | — | F |
| Nucor Harris Rebar Salt Lake Inc. UT | Manufacturing | 0 | — | A |
| Nucor Harris Rebar Seattle Inc. OR | Manufacturing | 0 | — | A |
| Nucor Harris Rebar Seattle Inc. WA | Manufacturing | 0 | — | A |
| Nucor Harris Rebar South LLC FL | Manufacturing | 0 | — | F |
| Nucor Harris Rebar South LLC LA | Manufacturing | 0 | — | A |
| Nucor Harris Rebar South LLC TX | Manufacturing | 0 | — | F |
| Nucor Harris Rebar Southwest Inc. AR | Manufacturing | 0 | — | F |
| Nucor Harris Rebar Southwest Inc. CA | Manufacturing | 0 | — | A |
| Nucor Insulated Panel Group AR | Manufacturing | 0 | — | C |
| Nucor Insulated Panel Group NV | Manufacturing | 0 | — | C |
| Nucor Insulated Panel Group VA | Manufacturing | 0 | — | F |
| Nucor Insulated Panel Group South Carolina SC | Manufacturing | 0 | — | A |
| Nucor Insulated Panel Group, LLC TX | Manufacturing | 0 | — | B |
| NUCOR MIDWEST HOLDINGS INC IN | Manufacturing | 0 | — | D |
| Nucor Skyline AR | Manufacturing | 0 | — | D |
| Nucor Skyline MS | Manufacturing | 0 | — | A |
| Nucor Skyline PA | Manufacturing | 0 | — | D |
| Nucor Steeel Sedalia, LLC MO | Manufacturing | 0 | — | D |
| Nucor Steel IL | Manufacturing | 0 | — | C |
| Nucor Steel IN | Construction | 0 | — | A |
| Nucor Steel KY | Manufacturing | 0 | — | B |
| Nucor Steel TX | Manufacturing | 0 | — | A |
| Nucor Steel (Longview) TX | — | 0 | — | — |
| Nucor Steel Arkansas AR | Manufacturing | 0 | — | A |
| Nucor Steel Arkansas - Safety AR | Manufacturing | 0 | — | C |
| Nucor Steel Berkeley SC | Manufacturing | 0 | — | A |
| Nucor Steel Berkeley, Nucor Corporation SC | Manufacturing | 1 | $146,640 | — |
| Nucor Steel Brandenburg KY | Manufacturing | 0 | — | A |
| Nucor Steel Decatur, LLC. AL | Manufacturing | 0 | — | A |
| Nucor Steel Hertford County NC | Manufacturing | 0 | — | A |
| Nucor Steel Jackson, Inc MS | Manufacturing | 0 | — | B |
| Nucor Steel Kankakee IL | Manufacturing | 0 | — | A |
| Nucor Steel Kankakee Inc. - IL | Manufacturing | 0 | — | A |
| Nucor Steel Lexington, Nucor Corporation NC | Manufacturing | 1 | $125,736 | — |
| Nucor Steel Louisiana LLC LA | Manufacturing | 1 | $98,467 | — |
| Nucor Steel Marion, Inc. OH | Manufacturing | 0 | — | A |
| Nucor Steel Memphis, Inc. TN | Manufacturing | 2 | $117,770 | — |
| Nucor Steel Nebraska NE | Manufacturing | 0 | — | A |
| Nucor Steel Sedalia, LLC MO | Manufacturing | 0 | — | B |
| Nucor Steel Tuscaloosa Inc. AL | Manufacturing | 0 | — | A |
