| American Insulated Glass Co Inc GA | Manufacturing | 0 | — | F |
| American Insulated Glass Co Inc MD | Wholesale Trade | 0 | — | D |
| American Insulated Glass Co Inc MI | Wholesale Trade | 0 | — | A |
| American Insulated Glass Co Inc NH | Wholesale Trade | 0 | — | D |
| American Insulated Glass Co Inc TN | Wholesale Trade | 0 | — | B |
| American Insulated Glass LLC NC | Wholesale Trade | 0 | — | A |
| American Insulated Panel Company, LLC MA | Manufacturing | 0 | — | F |
| American Insulation & Energy Services, LLC AL | Construction | 0 | — | A |
| American Integrated Resources, Inc. CA | Administrative & Waste Services | 0 | — | A |
| American Integrated Services Inc. CA | Administrative & Waste Services | 0 | — | A |
| American Integrated Services Inc. TX | Administrative & Waste Services | 0 | — | C |
| American Integrity Insurance Company of Florida FL | Finance & Insurance | 1 | $108,416 | — |
| American Integrity MGA, LLC FL | Finance & Insurance | 1 | $110,000 | — |
| American InterContinental Univ. Online OR | — | 0 | — | — |
| American Interior Construction & Blinds, Inc. PA | Construction | 0 | — | F |
| American Interiors OH | Wholesale Trade | 0 | — | A |
| AMERICAN INTERIORS, INC. TX | Construction | 0 | — | F |
| American International Construction OH | Construction | 0 | — | A |
| AMERICAN INTERNATIONAL FINANCIAL AND INSURANCE MARKETING, INC. CA | Finance & Insurance | 1 | $87,000 | — |
| American International Industries CA | — | 0 | — | — |
| American International Mfg CA | Manufacturing | 0 | — | F |
| American International Relocation Solutions, LLC PA | Transportation & Warehousing | 2 | $153,399 | — |
| American International Tooling, Inc NV | Manufacturing | 0 | — | A |
| American Iron & Metal AZ | Wholesale Trade | 0 | — | A |
| American Iron & Metal Co., Iinc. CO | Wholesale Trade | 0 | — | A |
| American Iron & Metal Co., Inc. CO | Wholesale Trade | 0 | — | A |
| American Ironworks & Erectors WA | Construction | 0 | — | F |
| American Isostatic Presses Inc. OH | Construction | 0 | — | F |
| American IT Minds Inc NJ | Professional & Technical Services | 2 | $100,703 | — |
| AMERICAN IT SOLUTIONS INC. MI | Professional & Technical Services | 16 | $84,505 | — |
| American IT Solutions, Inc. FL | Professional & Technical Services | 5 | $106,280 | — |
| American Italian Pasta Co. MO | Manufacturing | 0 | — | A |
| American Italian Pasta Company AZ | Manufacturing | 0 | — | A |
| American Italian Pasta Company SC | Manufacturing | 0 | — | C |
| American Jetway Corp MI | Manufacturing | 0 | — | A |
| American Keeper Corporation IN | Manufacturing | 0 | — | A |
| AMERICAN KIDS SPORTS CENTER CA | — | 0 | — | — |
| American Klassic Designs, Inc AL | Manufacturing | 0 | — | A |
| American Labelmark DBA Labelmaster IL | Manufacturing | 0 | — | A |
| American Laboratories, LLC NE | Manufacturing | 0 | — | A |
| American Laboratory Products Co Inc. NH | Professional & Technical Services | 0 | — | A |
| American Ladders & Scaffolds, CT | Wholesale Trade | 0 | — | A |
| American LaFrance, LLC PA | — | 0 | — | — |
| American LaFrance, LLC SC | — | 0 | — | — |
| American Laminates CA | Manufacturing | 0 | — | D |
| American Landscape CA | Administrative & Waste Services | 0 | — | F |
| AMERICAN LANDSCAPING SERVICES INC CA | Administrative & Waste Services | 0 | — | A |
| American Laser Skincare MI | — | 0 | — | — |
| American Leakless Company, LLC. AL | Manufacturing | 0 | — | F |
| American Leather Holdings NC | Manufacturing | 0 | — | F |
