| American Power, LLC AZ | Construction | 0 | — | A |
| American Power, LLC NM | Construction | 0 | — | A |
| American Precision Assemblers, Inc. IL | Manufacturing | 0 | — | A |
| American Precision Avionics MN | Manufacturing | 0 | — | D |
| American Precision Industries, Inc.(Thomson Linear) NY | — | 0 | — | — |
| American Precision Products FL | Manufacturing | 0 | — | F |
| American Premier Services FL | Construction | 0 | — | D |
| American Press One American Place Gordonsville, Virginia VA | — | 0 | — | — |
| American Prestige Finishing Inc. CA | Manufacturing | 0 | — | F |
| American Printing Company WI | Manufacturing | 0 | — | A |
| AMERICAN PRINTING HOUSE FOR THE BLIND KY | Information & Media | 0 | — | B |
| American Process Group WA | Administrative & Waste Services | 0 | — | F |
| AMERICAN PROCESS LETTERING, INC PA | Manufacturing | 0 | — | F |
| American Process Management, LLC AL | Professional & Technical Services | 2 | $104,500 | — |
| American Producers Supply OH | Wholesale Trade | 0 | — | A |
| American Products Company NJ | Manufacturing | 0 | — | D |
| American Products, Inc. PA | Manufacturing | 0 | — | F |
| American Products, LLC MO | Manufacturing | 0 | — | F |
| American Professional Educational Servcies CT | Educational Services | 0 | — | A |
| American Professionals Inc NJ | Professional & Technical Services | 1 | $82,264 | — |
| American Promotional Events Inc. - East dba TNT Fireworks AL | Wholesale Trade | 1 | $128,000 | — |
| American Promotional Events, Inc - East AL | Wholesale Trade | 0 | — | A |
| American Promotional Events, Inc - East IN | Wholesale Trade | 0 | — | F |
| American Promotional Events, Inc - East PA | Wholesale Trade | 0 | — | A |
| American Promotional Events, Inc - East SC | Wholesale Trade | 0 | — | A |
| American Promotional Events, Inc - West CA | Wholesale Trade | 0 | — | C |
| American Promotional Events, Inc - West OR | Wholesale Trade | 0 | — | A |
| American Promotional Events, Inc - West TX | Wholesale Trade | 0 | — | A |
| American Promotional Events, Inc - West WA | Wholesale Trade | 0 | — | A |
| American Promotional Events, Inc. - East FL | Wholesale Trade | 0 | — | A |
| American Property Management WA | Real Estate | 0 | — | F |
| American Pulverizer Company MO | Manufacturing | 0 | — | F |
| American Pump and Drilling ID | Construction | 0 | — | F |
| American Quality Stripping, Inc. OH | Manufacturing | 0 | — | A |
| American Queen Steam Boat Company - Natchez MS | — | 0 | — | — |
| American Queen Steamboat Company IN | — | 0 | — | — |
| American Queen Steamboat Company KY | — | 0 | — | — |
| American Queen Steamboat Company LA | — | 0 | — | — |
| American Queen Steamboat Company MO | — | 0 | — | — |
| American Queen Steamboat Company OH | — | 0 | — | — |
| American Queen Steamboat Company OR | — | 0 | — | — |
| American Queen Steamboat Company WA | — | 0 | — | — |
| American Queen Steamboat Company dba American Queen and American Empress vessels IL | — | 0 | — | — |
| American Queen Steamboat Operating Company LLC LA | — | 0 | — | — |
| American Queen Steamboat Operating Company, LLC FL | — | 0 | — | — |
| American Racing & Entertainment, LLC. NY | Accommodation & Food Services | 0 | — | A |
| American Rail Engineers Corporation KS | Professional & Technical Services | 0 | — | A |
| American Railcar Industries, Corbitt Manufacturing Plant MO | — | 0 | — | — |
| American Ramp Company, Inc. MO | Manufacturing | 0 | — | F |
| American Reading Company PA | Wholesale Trade | 1 | $60,504 | — |