| American Paving & Asphalt, Inc IN | Construction | 0 | — | A |
| American Paving Co CA | Construction | 0 | — | F |
| American Paving Fabrics, Inc. MD | Construction | 0 | — | F |
| American Peanut Ingredients, LLC GA | Agriculture & Forestry | 0 | — | D |
| American Performance Polymers LLC NH | Manufacturing | 0 | — | F |
| American Pest MD | Administrative & Waste Services | 0 | — | F |
| American Pest Control GA | Agriculture & Forestry | 0 | — | D |
| American Pest Control, INc. IL | Administrative & Waste Services | 0 | — | A |
| American Petroleum Equipment & Construction Company Inc. NY | Construction | 0 | — | A |
| American Phoenix AL | Manufacturing | 0 | — | A |
| American Phoenix VA | Manufacturing | 0 | — | F |
| American Phoenix Inc OK | Manufacturing | 0 | — | F |
| American Phoenix, Inc KS | Manufacturing | 0 | — | F |
| American Phoenix, Inc NC | Manufacturing | 0 | — | A |
| American Phoenix, Inc. WI | Manufacturing | 0 | — | D |
| American Physical Society MD | Professional & Technical Services | 5 | $92,300 | — |
| American Physician Partners TN | — | 0 | — | — |
| AMERICAN PHYSICIANS PARTNERS LLC TN | Other Services | 0 | — | A |
| American Piping Group, Inc IL | Construction | 0 | — | A |
| American Piping Inspection OK | Professional & Technical Services | 0 | — | F |
| American Piping Products MO | Wholesale Trade | 0 | — | A |
| American Piping Products TX | Wholesale Trade | 0 | — | C |
| American Piping Products, Inc. IL | Wholesale Trade | 0 | — | F |
| American Piping Products, Inc. PA | Wholesale Trade | 0 | — | A |
| American Plains Coop KS | Wholesale Trade | 0 | — | F |
| American Plant Food TX | Manufacturing | 0 | — | D |
| american plant food corportation TX | Manufacturing | 0 | — | B |
| American Plastic Products, Inc. CT | Manufacturing | 0 | — | D |
| American Plastic Toys MI | Manufacturing | 0 | — | F |
| American Plastic Toys MS | Manufacturing | 0 | — | F |
| American Plastics AZ | Manufacturing | 0 | — | D |
| American Plastics MO | Manufacturing | 0 | — | A |
| American Plastics, Inc. OH | Manufacturing | 0 | — | C |
| American Plastics, LLC. SC | Manufacturing | 0 | — | F |
| American Plating Company RI | Manufacturing | 0 | — | A |
| American Players Theatre WI | Arts & Entertainment | 0 | — | A |
| American Plumbing and Heating MA | Construction | 0 | — | F |
| American Plumbing Company, Inc. TX | Construction | 0 | — | F |
| American Polarizers, inc. PA | Manufacturing | 0 | — | F |
| American Poly-Foam CO., INC CA | Manufacturing | 0 | — | F |
| American Polyfilm, Inc. CT | Manufacturing | 0 | — | F |
| American Polymer Company FL | Manufacturing | 0 | — | F |
| American Polymer Company TX | Manufacturing | 0 | — | F |
| AMERICAN POLYMERS CORP. TX | Manufacturing | 1 | $120,000 | — |
| American Polywater Corporation MN | Manufacturing | 0 | — | F |
| American Posts, LLC OH | Manufacturing | 0 | — | F |
| AMERICAN POWER SOURCE AL | — | 0 | — | — |
| American Power Source MS | — | 0 | — | — |
| AMERICAN POWER SYSTEMS CO | Wholesale Trade | 0 | — | A |
| American Power Tower LLC OH | Construction | 0 | — | A |