| American Medical Response TN | - | 0 | - | - |
| American Medical Response (Fort Worth#2) TX | - | 0 | - | - |
| American Medical Response / Centrex CA | - | 0 | - | - |
| American Medical Response Mid-Atlantic, Inc. PA | - | 0 | - | - |
| American Medical Response Moses Lake WA | - | 0 | - | - |
| American Medical Response of CA | - | 0 | - | - |
| American Medical Response of Tennessee TN | - | 0 | - | - |
| American Medical Response West CA | - | 0 | - | - |
| American Medical Response West (Amr) CA | - | 0 | - | - |
| American Medical Response West-Non-Emergency Ift CA | - | 0 | - | - |
| American Medical Response, Inc. KY | - | 0 | - | - |
| American Medical Response, Mid-Atlantic Inc. MD | - | 0 | - | - |
| American Medical Response, Pierce County WA | - | 0 | - | - |
| American Medical Supplies, Inc. FL | - | 0 | - | - |
| American Medical Systems MN | - | 0 | - | - |
| American Merchandising Specialists NC | Administrative & Waste Services | 0 | - | F |
| American Millwork LLC IN | Manufacturing | 0 | - | D |
| American Mine Management LLC TX | Mining & Extraction | 1 | $195,000 | - |
| American Mine Services, Inc. OH | - | 0 | - | - |
| American Mitsuba IN | Manufacturing | 0 | - | F |
| American Mitsuba Corporation MI | Manufacturing | 0 | - | F |
| American Modern Insurance Group OH | - | 0 | - | - |
| American Multi­Cinema, Inc. DBA AMC Palm Promenade 24 CA | - | 0 | - | - |
| American Multi-Cinema, Inc. KS | Information & Media | 5 | $125,153 | - |
| American Multi-Cinema, Inc. DBA AMC Metreon 16 CA | - | 0 | - | - |
| American Municipal Power, Inc OH | Utilities | 0 | - | A |
| American Museum of Natural History NY | Arts & Entertainment | 0 | - | B |
| American Music Theatre PA | Arts & Entertainment | 0 | - | C |
| American Muslim Social Services Inc FL | Healthcare & Social Assistance | 1 | $72,000 | - |
| American National Group Services LLC TX | Finance & Insurance | 7 | $144,757 | - |
| American National Standards Institute DC | Professional & Technical Services | 1 | $145,000 | - |
| American Natural Gas, Inc. OH | - | 0 | - | - |
| American Nitrile Operations, LLC. OH | Manufacturing | 0 | - | F |
| American NTN Bearing MFG Corporation IL | Manufacturing | 0 | - | C |
| American Nursery Services CO | - | 0 | - | - |
| American Nursery Services MT | - | 0 | - | - |
| American Nursery Services, Inc. AK | - | 0 | - | - |
| American Nursery Services, Inc. ID | - | 0 | - | - |
| American Nursery Services, Inc. NV | - | 0 | - | - |
| American Nursery Services, Inc. OR | - | 0 | - | - |
| American Nursery Services, Inc. WA | - | 0 | - | - |
| American Nuts, LLC CA | Manufacturing | 0 | - | B |
| American On Site Services, LLC WA | Administrative & Waste Services | 0 | - | F |
| American Oncologic Hospital PA | Professional & Technical Services | 1 | $160,000 | - |
| American Oncology Partners, P.A. FL | Healthcare & Social Assistance | 1 | $460,000 | - |
| American Ordnance, LLC TN | Manufacturing | 0 | - | A |
| American Orthodontics WI | Manufacturing | 0 | - | C |
| American Oxygen LLC UT | Manufacturing | 1 | $90,000 | - |
| American Pacific Group, L.P. CA | Finance & Insurance | 1 | $175,000 | - |
| American Packaging Corporation NY | Manufacturing | 0 | - | C |