| American Axle & Manufacturing, Inc. OH | Manufacturing | 0 | — | F |
| American Axle & Manufacturing, Inc. - Wooster Manufacturing Facility OH | Manufacturing | 0 | — | B |
| American Axle and Manufacturing MI | Manufacturing | 0 | — | F |
| American Axle Manufactuing- AAM PA | Manufacturing | 0 | — | B |
| American Axle Manufacturing MI | Manufacturing | 0 | — | C |
| American Babbitt Bearing WV | Manufacturing | 0 | — | F |
| American Baitworks Co. MS | Manufacturing | 0 | — | F |
| American Baler Co OH | Manufacturing | 0 | — | D |
| American Bancard LLC FL | Finance & Insurance | 1 | $200,000 | — |
| American Bankers Insurance Company of Florida GA | Finance & Insurance | 18 | $133,411 | — |
| American Bankers Insurance Company of Florida (ABIC) GA | Finance & Insurance | 2 | $142,428 | — |
| American Banknote Company TN | Manufacturing | 0 | — | C |
| American Baptist Assembly, Inc. WI | Accommodation & Food Services | 0 | — | F |
| American Baptist Churches of Wisconsin, Inc. WI | Other Services | 1 | $45,864 | — |
| American Baptist Home of the Midwest IA | Healthcare & Social Assistance | 0 | — | A |
| American Baptist Homes of the Midwest IA | Healthcare & Social Assistance | 0 | — | F |
| American Baptist Homes of the Midwest MN | Healthcare & Social Assistance | 0 | — | F |
| American Baptist Homes of The Midwest DBA Trail Ridge Senior Living SD | Healthcare & Social Assistance | 0 | — | F |
| American Baptist Homes of the Midwest/Leading Age IA | Healthcare & Social Assistance | 0 | — | F |
| American Baseball Company, LLC NJ | Arts & Entertainment | 0 | — | F |
| American Bath Group DBA Aquatic Co. MI | — | 0 | — | — |
| AMERICAN BATTERY CO. FL | Wholesale Trade | 0 | — | A |
| American Battery Solutions OH | Manufacturing | 0 | — | D |
| American Battery Solutions, Inc. MI | Manufacturing | 3 | $153,333 | B |
| American Battery Technology Company NV | Administrative & Waste Services | 1 | $130,000 | — |
| American Battle Monuments Commission VA | Other Services | 0 | — | C |
| AMERICAN BAZI, INC. CA | Wholesale Trade | 1 | $84,344 | — |
| American BD Company NJ | Wholesale Trade | 0 | — | A |
| American Bear Logistics Corp. IL | Professional & Technical Services | 3 | $93,600 | — |
| American Bible Society NY | — | 0 | — | — |
| American Biltrire, Inc. NJ | Manufacturing | 0 | — | F |
| American Biltrite MA | Manufacturing | 0 | — | F |
| American Biltrite Inc. (Moorestown, NJ) NJ | Manufacturing | 0 | — | F |
| American Bituminous Power Partners, L.P. WV | Utilities | 0 | — | F |
| American Blanching Company, Inc. GA | Manufacturing | 0 | — | C |
| American Block Manufacturing TX | Manufacturing | 0 | — | F |
| American Blue Star Reinforcing, LLC FL | Construction | 0 | — | A |
| American BOA GA | Manufacturing | 0 | — | A |
| American Board of Pediatrics NC | Other Services | 3 | $121,542 | — |
| American Boiler Services, Inc. MO | Construction | 0 | — | F |
| American Boiler, Tank & Welding Co., Inc. NY | Manufacturing | 0 | — | A |
| American Bolt Corporation WI | Wholesale Trade | 0 | — | B |
| AMERICAN BOOK COMPANY TN | Transportation & Warehousing | 0 | — | B |
| American Borate Company VA | Wholesale Trade | 0 | — | D |
| American Boring Company Inc CA | Construction | 0 | — | A |
| American Boring Inc OH | Construction | 0 | — | A |
| American Botanicals MO | — | 0 | — | — |
| American Bottling Co. D/B/A Seven-Up Bottling Co. CA | — | 0 | — | — |
| American Bottoms IL | Utilities | 0 | — | D |
| American Bread Company LLC DE | — | 0 | — | — |