| International Paper Company(Edinburg) TX | — | 0 | — | — |
| International Paper Conway AR | Manufacturing | 0 | — | C |
| International Paper Houston Container MS | Manufacturing | 0 | — | A |
| International Paper Northlake IL | Manufacturing | 0 | — | F |
| International Paper Olive Branch Container MS | Manufacturing | 0 | — | A |
| International Paper Orange Mill TX | Manufacturing | 0 | — | A |
| International Paper Savannah Mill GA | — | 0 | — | — |
| International Paper Warren County (corporate) NC | Manufacturing | 0 | — | A |
| International Paper, Orange TX TX | Manufacturing | 0 | — | A |
| International Paper, St Anthony Sheets IN | Manufacturing | 0 | — | D |
| INTERNATIONAL PAPER-COURTLAND MILL AL | — | 0 | — | — |
| International Paper-Edinburg East Container Plant TX | — | 0 | — | — |
| International Paper-SA Container Plant TX | — | 0 | — | — |
| International Paper-Texas Sheets Plant TX | — | 0 | — | — |
| International Parking Design, Inc. CA | Professional & Technical Services | 1 | $72,800 | — |
| International Parking Management WA | Other Services | 0 | — | D |
| International Peace Institute NY | Professional & Technical Services | 2 | $62,000 | — |
| International Photography Services, Inc. NY | Professional & Technical Services | 1 | $124,000 | — |
| International Pipe & Supply, LLC OK | Wholesale Trade | 0 | — | A |
| International Planned Parenthood Federation-Worldwide Inc. DC | Healthcare & Social Assistance | 1 | $93,000 | — |
| INTERNATIONAL PLASMA TECHNOLOGY CENTER, CORP VA | Professional & Technical Services | 2 | $98,852 | — |
| International Policy Network US Inc. OR | Professional & Technical Services | 1 | $65,000 | — |
| International Polymer Engineering, Inc AZ | Manufacturing | 0 | — | A |
| International Precast Solutions LLC MI | Manufacturing | 0 | — | F |
| International Precision Machining, Inc. MN | Manufacturing | 0 | — | F |
| International Products Sourcing Group, Inc. OH | Retail Trade | 1 | $85,000 | — |
| International Quality Homecare Corporation MN | Healthcare & Social Assistance | 12 | $38,792 | F |
| International Quality Homecare Corporation WI | Healthcare & Social Assistance | 0 | — | A |
| International Quality Homecare of W MN | Healthcare & Social Assistance | 0 | — | A |
| International Quality Homecare of Wisconsin, LLC WI | Healthcare & Social Assistance | 0 | — | F |
| International Raw Materials LT CA | Wholesale Trade | 0 | — | A |
| International Raw Materials LT WA | Wholesale Trade | 0 | — | A |
| International Raw Materials LTD WA | Wholesale Trade | 0 | — | A |
| International Raw Materials, Ltd. OR | Wholesale Trade | 0 | — | A |
| International Raw Materials, Ltd. PA | Wholesale Trade | 0 | — | A |
| International Real Estate Partners US Corp NJ | — | 0 | — | — |
| International Rectifier Corporation CA | — | 0 | — | — |
| International Registries, Inc. VA | Administrative & Waste Services | 1 | $155,000 | — |
| International Renaissance Festivals, LTD MD | Arts & Entertainment | 0 | — | A |
| International Repack PA | Transportation & Warehousing | 0 | — | F |
| International Rescue Committee, Inc. NY | Other Services | 8 | $86,625 | — |
| International Resources Management FL | Administrative & Waste Services | 0 | — | D |
| International Rollforms NJ | Manufacturing | 0 | — | F |
| International Rollforms UT | Manufacturing | 0 | — | A |
| International Roofing Corporation VA | Construction | 0 | — | A |
| International School of Excellence, Inc. FL | Educational Services | 1 | $48,080 | — |
| International Sensor Systems, Inc. NE | Manufacturing | 0 | — | F |
| International ship repair and marine services FL | Manufacturing | 0 | — | F |
| INTERNATIONAL SOFTWARE SYSTEMS INC MD | Professional & Technical Services | 31 | $98,557 | — |
| INTERNATIONAL SOLUTION SOURCESINC AZ | Professional & Technical Services | 5 | $99,557 | — |
