| International Crankshaft, Inc. - Georgetown, KY KY | Manufacturing | 0 | — | F |
| International Cruise & Excursion Gallery AZ | — | 0 | — | — |
| International Culinary Center NY | — | 0 | — | — |
| International Decorators, Inc IL | Construction | 0 | — | F |
| International Dehydrated Foods, Inc. MO | Manufacturing | 0 | — | B |
| International Development Group Advisory Services LLC VA | Public Administration | 1 | $56,493 | — |
| International Diamond Services, Inc. TX | Manufacturing | 0 | — | A |
| International Dioxcide, Inc. RI | Manufacturing | 0 | — | A |
| International Directional Services, LLC AZ | Construction | 0 | — | A |
| International Directional Services, LLC CA | Construction | 0 | — | A |
| International Disposal Corp. of California CA | Administrative & Waste Services | 0 | — | A |
| International Distribution Corp TX | Transportation & Warehousing | 0 | — | A |
| International Door Inc MI | Manufacturing | 0 | — | A |
| International Drug Development Institute Inc. NC | Professional & Technical Services | 1 | $123,250 | — |
| International Eagle Enterprises, Inc. TX | Construction | 0 | — | F |
| International Education Management Group Inc. CA | Educational Services | 1 | $64,480 | — |
| International Energy Conservation Systems, Inc. dba IEC Systems, Inc. GA | Construction | 0 | — | A |
| International English Prep Academy LLC AL | Educational Services | 2 | $73,549 | — |
| International Enterprises Industries, L.L.C. AL | Other Services | 0 | — | B |
| International Environmental Corporation OK | Manufacturing | 0 | — | D |
| International Equipment Logistics Inc PR | Administrative & Waste Services | 0 | — | F |
| International Exports Chicago IL | — | 0 | — | — |
| International Exposition Center (I-X Center) OH | — | 0 | — | — |
| International Express, Inc. HI | Transportation & Warehousing | 0 | — | F |
| International Extrusion TX | Manufacturing | 0 | — | F |
| International Extrusions, Inc. MI | Manufacturing | 0 | — | D |
| International Falls Journal MN | — | 0 | — | — |
| International Family Church, Inc. MA | Other Services | 1 | $80,000 | — |
| International Federation of Accountants NY | Professional & Technical Services | 2 | $190,000 | — |
| International Filing Company NY | — | 0 | — | — |
| International Filter Products CA | Manufacturing | 1 | $91,644 | — |
| International Fire Protection AL | Construction | 0 | — | C |
| International Flavors & Fragences KS | Manufacturing | 0 | — | D |
| International Flavors & Fragrances CA | — | 0 | — | — |
| International Flavors & Fragrances Inc. TX | Manufacturing | 0 | — | A |
| International Flavors & Fragrances, Inc. IL | — | 0 | — | — |
| International Flavors & Fragrances, Inc. NY | Manufacturing | 7 | $137,142 | — |
| International Flavors and Fragrances CA | Manufacturing | 0 | — | C |
| International Flavors and Fragrances NJ | Manufacturing | 0 | — | A |
| International Flavors and Fragrances NY | Manufacturing | 0 | — | B |
| International Flavors and Fragrances OK | Manufacturing | 0 | — | A |
| International Flavors and Fragrances OR | Manufacturing | 0 | — | F |
| International Flooring VA | Manufacturing | 0 | — | D |
| International Food Products KS | Manufacturing | 0 | — | A |
| International Food Products Corporation MO | Manufacturing | 0 | — | C |
| International Foundation for Electoral Systems VA | — | 0 | — | — |
| International Foundation for Ethics and Audit NY | Other Services | 5 | $167,768 | — |
| International Foundation of Employee Benefit Plans WI | Other Services | 0 | — | A |
| International Friends School WA | Educational Services | 1 | $102,648 | — |
| INTERNATIONAL GAME TECHNOLOGY AZ | Arts & Entertainment | 0 | — | A |
