| Iroquois Industries, Inc. MI | Manufacturing | 0 | — | F |
| Iroquois Manufacturing Co. VT | Manufacturing | 0 | — | F |
| Iroquois Nursing Home, Inc. NY | Healthcare & Social Assistance | 1 | $81,120 | F |
| Iroquois Paving Corporation IL | Construction | 0 | — | F |
| IRP Medical CA | Manufacturing | 0 | — | D |
| Irr Supply Centers NY | Wholesale Trade | 0 | — | B |
| Irr Supply Centers PA | Wholesale Trade | 0 | — | A |
| Irri Tech LLC TX | Construction | 0 | — | A |
| Irri-Tech Construction Corp. TX | Construction | 0 | — | F |
| Irri-Tech LLC TX | Construction | 0 | — | A |
| Irritec USA, Inc. CA | Utilities | 1 | $195,000 | — |
| IRS Americas LLC TX | Manufacturing | 1 | $2,481,180 | — |
| Irsik and Doll Feed Services KS | Agriculture & Forestry | 0 | — | F |
| Irusher Inc CA | Manufacturing | 1 | $72,000 | — |
| Irvin Automotive Products TX | Transportation & Warehousing | 0 | — | A |
| Irvin Deutsher Family YMCA CA | — | 0 | — | — |
| Irvine Access Floors inc. MD | Construction | 0 | — | D |
| Irvine Auto Retail I, Inc. dba Norm Reeves Honda Superstore Irvine CA | — | 0 | — | — |
| Irvine Baekjeong, LLC CA | — | 0 | — | — |
| Irvine Baekjeong, LLC dba Baekjeong CA | — | 0 | — | — |
| Irvine Comedy Club, LLC dba Irvine Improv CA | — | 0 | — | — |
| Irvine Imports, Inc. dba AutoNation Toyota Irvine CA | — | 0 | — | — |
| Irvine Management Company CA | — | 0 | — | — |
| Irvine Management Company, a Delaware Corporation CA | Construction | 2 | $170,472 | — |
| Irvine Management Company, dba Irvine Company CA | — | 0 | — | — |
| Irvine Management Corporation, dba Irvine Company CA | — | 0 | — | — |
| Irvine Nursing & Rehabilitation Center KY | Healthcare & Social Assistance | 0 | — | F |
| Irvine Nursing and Rehabilitation Center KY | Healthcare & Social Assistance | 0 | — | F |
| Irvine Operations, LLC CA | Accommodation & Food Services | 0 | — | F |
| Irvine Outdoor Living Inc CA | Professional & Technical Services | 1 | $85,000 | — |
| Irvine Park Concessions, Inc. CA | — | 0 | — | — |
| Irvine Park Railroad CA | — | 0 | — | — |
| Irvine Park Rentals, Inc. CA | — | 0 | — | — |
| Irvine Passerby A CA | Transportation & Warehousing | 1 | $46,800 | — |
| Irvine Pipeline Company Inc. CA | Construction | 0 | — | A |
| Irvine Valley Veterinary Hospital, Inc. CA | Professional & Technical Services | 1 | $200,000 | — |
| Irvine Wood Recovery Inc OH | Wholesale Trade | 0 | — | B |
| Irving IL | Public Administration | 0 | — | A |
| Irving Consumer Products GA | Manufacturing | 0 | — | A |
| Irving Forest Products, Inc. ME | Manufacturing | 0 | — | C |
| Irving Oil Terminals Inc. MA | Wholesale Trade | 0 | — | A |
| Irving Oil Terminals Inc. ME | Wholesale Trade | 0 | — | B |
| Irving Oil Terminals Inc. NH | Wholesale Trade | 0 | — | A |
| Irving Park Family Dentist IL | Healthcare & Social Assistance | 1 | $83,158 | — |
| Irving Plaza (venue operated by Live Nation Worldwide, Inc NY | — | 0 | — | — |
| Irving Polishing & Mfg. Co. Inc. WI | Manufacturing | 0 | — | F |
| Irving Temporaries Staffing, Inc. TX | Administrative & Waste Services | 0 | — | F |
| Irving Tissue GA | Manufacturing | 0 | — | D |
| Irving Tool & Mfg. Co. Inc. TX | Manufacturing | 0 | — | F |
| Irving TX Senior Property LLC FL | Healthcare & Social Assistance | 0 | — | A |