| International Ingredient Corporation WI | Manufacturing | 0 | — | F |
| International Ink Co., LLC GA | Manufacturing | 0 | — | A |
| International Institute for the Brain, LTD NY | Professional & Technical Services | 2 | $83,500 | — |
| International Institute Of Los Angeles CA | — | 0 | — | — |
| International Institute of New England MA | Healthcare & Social Assistance | 1 | $85,995 | — |
| International Institute St. Louis MO | — | 0 | — | — |
| International Isotopes Inc. ID | Manufacturing | 0 | — | A |
| International Laboratories, LLC FL | — | 0 | — | — |
| International Leadership of Texas TX | Educational Services | 3 | $49,698 | — |
| International Life Sciences, LLC GA | Manufacturing | 1 | $187,543 | — |
| International Limo of South Florida LLC FL | Transportation & Warehousing | 0 | — | A |
| International Limousine Service, Inc. MD | — | 0 | — | — |
| International Logic Systems, Inc. VA | Administrative & Waste Services | 1 | $106,912 | — |
| International Logistics Corporation AL | Manufacturing | 0 | — | F |
| International Logistics Corporation GA | Manufacturing | 0 | — | F |
| International Lottery & Totalizator Systems, Inc. CA | Manufacturing | 0 | — | F |
| International Machining Inc. OH | Manufacturing | 0 | — | A |
| International Management Company FL | Construction | 0 | — | A |
| International Manufacturing Services, Inc. RI | Manufacturing | 0 | — | A |
| International Marble Industries, Inc GA | Manufacturing | 0 | — | F |
| International Marine Products, Inc. CA | Wholesale Trade | 0 | — | D |
| International Marketing, Inc. PA | Manufacturing | 0 | — | A |
| International Masonry, Inc. OH | Construction | 0 | — | A |
| International Materials Group LLC NC | Manufacturing | 1 | $85,800 | — |
| International Matex Tank and Terminal NJ | Transportation & Warehousing | 0 | — | A |
| International Matex Tank Terminal IL | Transportation & Warehousing | 0 | — | A |
| International Matex Tank Terminals LA | Transportation & Warehousing | 0 | — | A |
| International Mechanical Services, Inc. TX | Construction | 0 | — | D |
| International Media Products GA | Manufacturing | 0 | — | A |
| International Medical Clinic, PLLC MI | Healthcare & Social Assistance | 1 | $249,600 | — |
| International Medical Industries, Inc. FL | Manufacturing | 0 | — | 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 Metals Reclamation Company PA | Manufacturing | 0 | — | D |
| International Mezzo Technologies, Inc. LA | Manufacturing | 0 | — | F |
| International Mfg. Co. Inc. PA | Manufacturing | 0 | — | A |
| International Mold Corporation MI | Manufacturing | 0 | — | F |
| International Motors, LLC IL | Manufacturing | 4 | $131,721 | — |
| International Muffler Co. DBA Maremont TN | — | 0 | — | — |
| International Musicians League, Inc NY | Arts & Entertainment | 1 | $159,682 | — |
| International N&H USA, INC. ME | Manufacturing | 0 | — | A |
| International Nutrition NE | Manufacturing | 0 | — | F |
| International Operations & Services USA LLC FL | Transportation & Warehousing | 0 | — | A |
| International Packaging Corp RI | Manufacturing | 0 | — | F |
| International Paint (aka Akzo Nobel) NJ | — | 0 | — | — |
| International Paint- Houston Manufacturing TX | Manufacturing | 0 | — | A |
| International Papaer MN | Manufacturing | 0 | — | B |
| International Paper AR | Manufacturing | 0 | — | B |
| International Paper AZ | Manufacturing | 0 | — | B |
