| ATLANTIC TRACK GA | Manufacturing | 0 | — | A |
| atlantic track IL | Manufacturing | 0 | — | D |
| Atlantic Track & Turnout Co PA | Transportation & Warehousing | 0 | — | A |
| Atlantic Track & Turnout Co TN | Transportation & Warehousing | 0 | — | A |
| Atlantic Track and Turnout Co PA | Transportation & Warehousing | 0 | — | F |
| Atlantic Track Runway Services AR | Construction | 0 | — | A |
| Atlantic Trading & Marketing, Inc. TX | Wholesale Trade | 1 | $170,000 | — |
| Atlantic Trucking Group GA | Transportation & Warehousing | 0 | — | F |
| Atlantic Union Bankshares Corporation (Atlantic Union) MD | — | 0 | — | — |
| Atlantic Utility Constructors, LLC FL | Construction | 0 | — | D |
| Atlantic Veal & Lamb, LLC NY | — | 0 | — | — |
| Atlantic Veneer Company, LLC NC | — | 0 | — | — |
| Atlantic Ventilating & Equipment Co., Inc. CT | Manufacturing | 0 | — | A |
| Atlantic View Partmers Lexington Hotel FL | Accommodation & Food Services | 0 | — | F |
| Atlantic Weatherization LLC MA | Construction | 0 | — | F |
| Atlantic Wholesale SC | Manufacturing | 0 | — | F |
| ATLANTICA RESORT LLC SC | Accommodation & Food Services | 0 | — | F |
| AtlantiCare Behavioral Health, Inc. NJ | Healthcare & Social Assistance | 0 | — | B |
| AtlantiCare Health Engagement NJ | Public Administration | 0 | — | A |
| ATLANTICARE HEALTH SERVICES, INC. NJ | Healthcare & Social Assistance | 1 | $240,000 | F |
| AtlantiCare Health System, Inc. NJ | Management of Companies | 0 | — | F |
| Atlanticare Management NY | Healthcare & Social Assistance | 0 | — | F |
| AtlantiCare Physician Group, P.A. NJ | Healthcare & Social Assistance | 0 | — | A |
| ATLANTICARE REGIONAL MEDICAL CENTER NJ | Healthcare & Social Assistance | 4 | $400,000 | — |
| AtlantiCare Regional Medical Center- Atlantic City NJ | Healthcare & Social Assistance | 0 | — | F |
| AtlantiCare Regional Medical Center- Pomona NJ | Healthcare & Social Assistance | 0 | — | F |
| AtlantiCare Surgery Center NJ | Healthcare & Social Assistance | 0 | — | F |
| Atlantice Coast Fibers LLC NJ | — | 0 | — | — |
| ATLANTICUS SERVICES CORPORATION GA | Finance & Insurance | 4 | $165,500 | — |
| Atlantis Comfort Systems RI | Construction | 0 | — | F |
| Atlantis Corporation East MA | Manufacturing | 0 | — | F |
| ATLANTIS EQUIPMENT CORPORATION NY | Manufacturing | 0 | — | A |
| Atlantis Health Plan NJ | — | 0 | — | — |
| Atlantis Health Plan NY | — | 0 | — | — |
| Atlantis Industries DE | Manufacturing | 0 | — | A |
| Atlantis IT Consulting Group, LLC NY | Professional & Technical Services | 8 | $99,500 | — |
| Atlantis Operating LLC NY | Healthcare & Social Assistance | 1 | $65,000 | — |
| Atlantis Partners NJ | Construction | 1 | $60,590 | — |
| Atlantis Plumbing, LLC GA | Construction | 0 | — | F |
| Atlantis Valley Foods, LLC. WI | Accommodation & Food Services | 0 | — | B |
| Atlantix Partners, LLC FL | Professional & Technical Services | 1 | $96,800 | — |
| Atlas KY | Wholesale Trade | 0 | — | A |
| Atlas MD | Healthcare & Social Assistance | 0 | — | C |
| Atlas TX | Manufacturing | 0 | — | F |
| Atlas Aerospace KS | Manufacturing | 0 | — | F |
| Atlas Air, Inc. NY | Transportation & Warehousing | 6 | $209,182 | — |
| Atlas Architectural Metals, Inc. TX | Manufacturing | 0 | — | F |
| Atlas Asphalt AR | Construction | 0 | — | F |
| Atlas Asphalt Products, Inc. OK | Manufacturing | 0 | — | A |
| Atlas Asphalt- Mtn Home Division AR | Construction | 0 | — | F |