| Impressive Image Works, Inc TX | Manufacturing | 0 | — | A |
| Imprint 1005 FMH, LLC dba Ft Magruder VA | Accommodation & Food Services | 0 | — | A |
| Imprint Payments, Inc. NY | Finance & Insurance | 8 | $189,225 | — |
| IMPRINT PR LLC NY | Professional & Technical Services | 1 | $60,000 | — |
| Imprivata Inc. MA | Professional & Technical Services | 5 | $144,900 | — |
| IMPROVED PIPING PRODUCTS TX | Manufacturing | 0 | — | F |
| IMPROVEIT HOME REMODELING KY | Construction | 0 | — | A |
| Improveit Home Remodeling OH | Construction | 0 | — | D |
| Improving TX | Professional & Technical Services | 1 | $97,386 | — |
| Improving Ohio, Inc. OH | Professional & Technical Services | 1 | $101,000 | — |
| Improvizations, LLC TX | Professional & Technical Services | 1 | $150,000 | — |
| Impullitti Landscaping LLC OH | Administrative & Waste Services | 0 | — | F |
| Impulse Juice MN | — | 0 | — | — |
| Impulse Training, Inc MO | Information & Media | 1 | $77,417 | — |
| IMR Farms CA | Agriculture & Forestry | 0 | — | A |
| IMR SOFT LLC NJ | Professional & Technical Services | 26 | $110,908 | — |
| IMR, Inc. IN | Manufacturing | 0 | — | F |
| Imricor Medical Systems, Inc. MN | Manufacturing | 1 | $130,000 | — |
| iMS MI | Manufacturing | 0 | — | A |
| IMS (Intergated Medical Services) Care Center, LLC AZ | Healthcare & Social Assistance | 1 | $291,866 | — |
| IMS Buhrke-Olson IL | Manufacturing | 0 | — | F |
| IMS Company OH | Wholesale Trade | 0 | — | D |
| IMS Engineered Products IL | Manufacturing | 0 | — | F |
| IMS Engineered Products WI | Manufacturing | 0 | — | F |
| IMS Gear GA | Manufacturing | 0 | — | F |
| IMS Gear Virginia LLC VA | Wholesale Trade | 0 | — | D |
| IMS Global Gear & Machining IL | Manufacturing | 0 | — | F |
| IMS Logistics MS | — | 0 | — | — |
| IMS Masonry UT | Construction | 0 | — | A |
| IMT IL | Manufacturing | 0 | — | F |
| IMT Insurance IA | Finance & Insurance | 0 | — | A |
| IMT Residential CA | Real Estate | 0 | — | D |
| IMT STANDEN'S LIMITED PARTNERSHIP CA | — | 0 | — | — |
| Imtech Graphics NJ | Manufacturing | 0 | — | C |
| IMTT LA | Transportation & Warehousing | 0 | — | A |
| IMUA Express, LLC CA | Transportation & Warehousing | 0 | — | A |
| IMURAYA USA, INC. CA | Manufacturing | 0 | — | F |
| In AL | Construction | 0 | — | A |
| IN Farms Inc CA | Agriculture & Forestry | 0 | — | A |
| In Flight, Inc. NY | Healthcare & Social Assistance | 0 | — | F |
| In Good Co Park Ave Inc. NY | — | 0 | — | — |
| In Good Company HG Inc. NY | — | 0 | — | — |
| In Grown Farms LLC2 IL | Manufacturing | 0 | — | A |
| In Line Flooring HI | Construction | 0 | — | A |
| In Physics, LLC MD | Professional & Technical Services | 4 | $765,875 | — |
| In Shape Health Clubs CA | — | 0 | — | — |
| In the Arena Show/CNN NY | — | 0 | — | — |
| IN TIME TEC, LLC ID | Professional & Technical Services | 1 | $128,750 | — |
| In Vitro Inc. MD | Professional & Technical Services | 1 | $53,000 | — |
| In Your Golden Years, LLC MI | Healthcare & Social Assistance | 0 | — | F |