| Arcellx, Inc. CA | Professional & Technical Services | 1 | $160,000 | — |
| Arcellx, Inc. MD | Professional & Technical Services | 1 | $100,000 | — |
| Arcelor Mittal SC | — | 0 | — | — |
| ArcelorMital SC | — | 0 | — | — |
| ArcelorMitall USA LLC TN | — | 0 | — | — |
| ARCELORMITTAL IN | Manufacturing | 0 | — | A |
| ArcelorMittal MI | — | 0 | — | — |
| ArcelorMittal OH | Manufacturing | 0 | — | C |
| ArcelorMittal PA | — | 0 | — | — |
| ArcelorMittal Cleveland USA OH | — | 0 | — | — |
| ArcelorMittal Cleveland, Inc - ArcelorMittal USA LLC OH | — | 0 | — | — |
| ArcelorMittal Columbus LLC OH | — | 0 | — | — |
| ArcelorMittal Columbus LLC/ArcelorMittal USA LLC OH | — | 0 | — | — |
| ArcelorMittal COVID19 NC | — | 0 | — | — |
| ArcelorMittal dba Mittal Steel Railways IN | — | 0 | — | — |
| ArcelorMittal Plate LLC PA | — | 0 | — | — |
| ArcelorMittal Plate LLC, Coatesville Plant PA | — | 0 | — | — |
| ArcelorMittal Steelton, LLC PA | — | 0 | — | — |
| Arcelormittal Tubular Products USA LLC OH | Manufacturing | 0 | — | D |
| ArcelorMittal USA dba ArcelorMittal Indiana Harbor Revised (4/27/20) Revised (5/28/20) Revised (7/28/20) IN | — | 0 | — | — |
| ArcelorMittal USA LLC IL | — | 0 | — | — |
| ArcelorMittal USA LLC OH | — | 0 | — | — |
| ArcelorMittal USA LLC dba I/N Tek LP IN | — | 0 | — | — |
| ArcelorMittal USA LLC dba North America Segment IN | — | 0 | — | — |
| ArcelorMittal USA Research LLC IN | Manufacturing | 2 | $96,117 | — |
| ArcelorMittal USA, Inc. IN | — | 0 | — | — |
| ArcelorMittal USA, LLC dba ArcelorMittal Burns Harbor Revised (4/21/20) Revised (4/29/20) Revised (7/29/20) IN | — | 0 | — | — |
| ArcelorMittal Warren LLC OH | — | 0 | — | — |
| Arceo FLC CA | Agriculture & Forestry | 0 | — | A |
| Arcesium LLC NY | Information & Media | 2 | $215,000 | — |
| Arch Alum. & Glass Holding Corp. WI | Manufacturing | 0 | — | A |
| ARCH CAPITAL SERVICES, LLC NY | Finance & Insurance | 12 | $166,600 | — |
| Arch chemicals Inc. NY | Manufacturing | 0 | — | F |
| Arch Coal Eastern Complex WV | — | 0 | — | — |
| Arch Coal, Inc. Flint Ridge Complex KY | — | 0 | — | — |
| Arch Coal, Inc. ICG Hazard, LLC Flint Ridge Complex KY | — | 0 | — | — |
| Arch Coal, Inc. ICG Hazard, LLC Rowdy Gap Mine KY | — | 0 | — | — |
| Arch Coal, Inc. ICG Knott, LLC Knott County and Raven Complexes KY | — | 0 | — | — |
| Arch Coal, Inc. Knott County and Raven Complexes KY | — | 0 | — | — |
| Arch Coal, Inc. Prestonsburg Office KY | — | 0 | — | — |
| Arch Coal, Inc., Flint Ridge KY | — | 0 | — | — |
| Arch Coal, Inc./Cumberland River Coal Company KY | — | 0 | — | — |
| Arch Crown, Inc. NJ | Manufacturing | 0 | — | A |
| ARCH CUTTING TOOLS - CINCINNATI LLC OH | Manufacturing | 0 | — | A |
| ARCH CUTTING TOOLS - CORNISH LLC ME | Manufacturing | 0 | — | F |
| ARCH Cutting Tools - Corp. RI | Manufacturing | 0 | — | F |
| ARCH Cutting Tools - Dayton OH | Manufacturing | 0 | — | A |
| ARCH CUTTING TOOLS - FLUSHING, LLC MI | Manufacturing | 0 | — | F |
| ARCH CUTTING TOOLS - FORT WAYNE, LLC IN | Manufacturing | 0 | — | A |
| ARCH CUTTING TOOLS - LATROBE, LLC PA | Manufacturing | 0 | — | A |