| International Extrusion TX | Manufacturing | 0 | - | F |
| International Falls Journal MN | - | 0 | - | - |
| International Family Church, Inc. MA | Other Services | 1 | $80,000 | - |
| International Federation of Accountants NY | Professional & Technical Services | 6 | $192,500 | - |
| International Filing Company NY | - | 0 | - | - |
| International Filter Products CA | Manufacturing | 1 | $91,644 | - |
| International Fire Protection AL | Construction | 0 | - | C |
| International Flavors & Fragrances CA | - | 0 | - | - |
| International Flavors & Fragrances, Inc. IL | - | 0 | - | - |
| International Flavors & Fragrances, Inc. NY | Manufacturing | 7 | $137,142 | - |
| International Flavors & Fragrances, Inc. NY | - | 2 | $144,900 | - |
| International Foundation for Electoral Systems VA | - | 0 | - | - |
| International Foundation for Ethics and Audit NY | Other Services | 11 | $184,000 | - |
| International Friends School WA | Educational Services | 1 | $102,648 | - |
| International Game Technology CA | Arts & Entertainment | 0 | - | C |
| International Game Technology FL | Manufacturing | 0 | - | F |
| International Game Technology NJ | Arts & Entertainment | 0 | - | C |
| International Game Technology NV | Arts & Entertainment | 0 | - | A |
| International Game Technology TX | Arts & Entertainment | 0 | - | C |
| International Graduate Studies Inc. CT | Other Services | 1 | $93,600 | - |
| International Grill, Inc. dba Massis Kabob CA | - | 0 | - | - |
| International Healthcare Staffing Alliance NC | - | 0 | - | - |
| International Healthcare Staffing Alliance, LLC (Cherry Point) NC | - | 0 | - | - |
| International Ingredient Corporation WI | Manufacturing | 0 | - | F |
| International Initiative for Impact Evaluation DC | - | 4 | $89,622 | - |
| International Institute for the Brain, LTD NY | Professional & Technical Services | 6 | $62,500 | - |
| International Institute Of Los Angeles CA | - | 0 | - | - |
| International Institute of New England MA | Healthcare & Social Assistance | 2 | $164,000 | - |
| International Institute St. Louis MO | - | 0 | - | - |
| International Laboratories, LLC FL | - | 0 | - | - |
| International Law Partners FL | - | 1 | $125,000 | - |
| International Leadership Charter High School NY | - | 1 | $75,000 | - |
| International Leadership of Texas TX | Educational Services | 11 | $55,555 | - |
| International Life Sciences, LLC GA | Manufacturing | 1 | $187,543 | - |
| International Limousine Service, Inc. MD | - | 0 | - | - |
| International Logic Systems, Inc. VA | Administrative & Waste Services | 1 | $106,912 | - |
| International Logistics Corporation GA | Manufacturing | 0 | - | F |
| International Marina Group I, LP TX | - | 1 | $120,000 | - |
| International Marine Products, Inc. CA | Wholesale Trade | 0 | - | D |
| International Materials Group LLC NC | Manufacturing | 1 | $85,800 | - |
| International Medical Clinic, PLLC MI | Healthcare & Social Assistance | 1 | $249,600 | - |
| International Medical Crisis Response Alliance CT | - | 1 | $57,387 | - |
| International Medical Industries, Inc. FL | Manufacturing | 1 | $125,000 | D |
| International Medication Systems CA | Manufacturing | 0 | - | F |
| International Merchandising Company, LLC OH | Arts & Entertainment | 1 | $117,541 | - |
| International Metal Hose Company OH | Manufacturing | 0 | - | F |
| International Motors, LLC IL | Manufacturing | 5 | $141,241 | - |
| International Muffler Co. DBA Maremont TN | - | 0 | - | - |
| International Musicians League, Inc NY | Arts & Entertainment | 1 | $159,682 | - |
| International Nutrition NE | Manufacturing | 0 | - | F |
