| Ironsdn, CORP. CA | Information & Media | 1 | $110,000 | - |
| Ironside Inc CA | - | 0 | - | - |
| Ironside Inc. dba Ironside Fish & Oyster CA | - | 0 | - | - |
| Ironside Logistics LLC OH | Transportation & Warehousing | 0 | - | B |
| IronTiger Logistics TX | - | 0 | - | - |
| IronTiger Logistics, Inc. PA | Transportation & Warehousing | 0 | - | F |
| IronUnits LLC. OH | Manufacturing | 0 | - | F |
| Ironwood Assisted Living AZ | - | 0 | - | - |
| Ironwood Assisted Living, LLC OH | Healthcare & Social Assistance | 0 | - | F |
| Ironwood Capital Management CA | Finance & Insurance | 1 | $125,000 | - |
| Ironwood Heavy Highway LLC NY | Construction | 0 | - | D |
| Ironwood Industries IL | Manufacturing | 0 | - | A |
| Ironwood Management CA | - | 0 | - | - |
| Ironwood State Prison CA | Public Administration | 0 | - | F |
| Iroquois Hotel LLC NY | - | 0 | - | - |
| 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 | - |
| Irr Supply Centers NY | Wholesale Trade | 0 | - | B |
| Irritec USA, Inc. CA | Utilities | 1 | $195,000 | - |
| IRS Americas LLC TX | Manufacturing | 1 | - | - |
| Irsik and Doll Feed Services KS | Agriculture & Forestry | 0 | - | F |
| Irusher Inc CA | Manufacturing | 1 | $72,000 | - |
| Irvin Deutsher Family YMCA CA | - | 0 | - | - |
| 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 | - | - |
| 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 Valley Veterinary Hospital, Inc. CA | Professional & Technical Services | 1 | $200,000 | - |
| Irving Consumer Products GA | Manufacturing | 0 | - | A |
| Irving Forest Products, Inc. ME | Manufacturing | 0 | - | C |
| Irving Park Family Dentist IL | Healthcare & Social Assistance | 1 | $83,158 | - |
| Irving Plaza (venue operated by Live Nation Worldwide, Inc NY | - | 0 | - | - |
| Irving Temporaries Staffing, Inc. TX | Administrative & Waste Services | 0 | - | F |
| Irwin Industries, Inc. (AECOM) CA | - | 0 | - | - |
| Irwin Industries, Inc. (Ashland LLC) CA | - | 0 | - | - |
| Irwin Industries, Inc. (Carpinteria Pier Marine CA | - | 0 | - | - |
| Irwin Industries, Inc. (Lompoc Oil Field) CA | - | 0 | - | - |
| Irwin Industries, Inc. (PBF Torrance Refinery) CA | - | 0 | - | - |