| Deerfield Ag Services OH | Wholesale Trade | 0 | — | D |
| Deerfield Beach Health and Rehabilitation Center FL | Healthcare & Social Assistance | 0 | — | F |
| Deerfield Behavioral Health of Warren LLC PA | Healthcare & Social Assistance | 0 | — | F |
| Deerfield Imaging Inc. MN | Manufacturing | 0 | — | A |
| Deerfield Management Company, L.P. NY | Finance & Insurance | 2 | $195,000 | — |
| Deerfield Nursing & Rehabilitation Center LLC LA | Healthcare & Social Assistance | 0 | — | F |
| Deerfield Packaging Services MA | Manufacturing | 0 | — | F |
| Deerfield Park District IL | Arts & Entertainment | 0 | — | B |
| Deering Lumber ME | Retail Trade | 0 | — | F |
| Deerland Probiotics & Enzymes, Inc. GA | Manufacturing | 0 | — | A |
| Deerland Probiotics & Enzymes, Inc. MO | Professional & Technical Services | 0 | — | A |
| Deerpath of Huntley IL | Healthcare & Social Assistance | 0 | — | A |
| Deerwalk, Inc. MA | Professional & Technical Services | 1 | $151,000 | — |
| Deerwood Construction, Inc. TX | Construction | 0 | — | F |
| DEETA IT SOLUTIONS, INC NJ | Professional & Technical Services | 1 | $82,347 | — |
| Deeter Foundry NE | Manufacturing | 0 | — | F |
| Def Con Security Inc. CA | Administrative & Waste Services | 0 | — | A |
| DEF Recycling, LLC TX | Wholesale Trade | 0 | — | A |
| Defabco, Inc OH | Manufacturing | 0 | — | A |
| DeFalco Construction Company CO | Construction | 0 | — | F |
| DeFelice Corp MA | Construction | 0 | — | A |
| DeFelsko NY | Manufacturing | 0 | — | A |
| DefendBook, Inc. CA | Professional & Technical Services | 1 | $199,600 | — |
| Defender LLC CA | Healthcare & Social Assistance | 0 | — | A |
| Defender LLC dba Saylor Lane Healthcare Center CA | Healthcare & Social Assistance | 0 | — | F |
| Defender Screens International LLC FL | Manufacturing | 0 | — | F |
| Defender Services, Inc SC | Administrative & Waste Services | 0 | — | B |
| Defense Engineering Services, LLC SC | Professional & Technical Services | 0 | — | A |
| Defense Finance & ACTG Serv CT | Healthcare & Social Assistance | 1 | $353,600 | — |
| Defense Health Agency MO | Healthcare & Social Assistance | 0 | — | F |
| Defense Microelectronics Activity CA | Manufacturing | 0 | — | A |
| Deferit, Inc. NY | Finance & Insurance | 2 | $165,000 | — |
| DeFi Development Corp. FL | Professional & Technical Services | 1 | $220,000 | — |
| Defiance College OH | Educational Services | 1 | $60,000 | — |
| Defiance Integrated Technologies Corp. OH | Manufacturing | 0 | — | A |
| Defiance Metal Products OH | Transportation & Warehousing | 0 | — | A |
| Defiance Stamping Company OH | Manufacturing | 0 | — | F |
| Defining Wellness Center, LLC. MS | Healthcare & Social Assistance | 0 | — | F |
| Definitive Healthcare, LLC MA | Professional & Technical Services | 2 | $162,600 | — |
| Definitive Industrial Group, Inc. TX | Construction | 0 | — | A |
| Definitive Media Corp NC | Information & Media | 2 | $142,000 | — |
| Deflecto LLC OH | Manufacturing | 0 | — | D |
| Deflecto, LLC IN | Manufacturing | 0 | — | A |
| Defoe Corporation NY | Construction | 0 | — | D |
| Deforest Place WI | Healthcare & Social Assistance | 0 | — | A |
| DeFrancesca Group, Inc. dba DTS Company CA | Construction | 0 | — | A |
| DeFrancisci Machine Company LLC FL | Manufacturing | 1 | $69,500 | — |
| DeFranco Plumbing, Inc. IL | Construction | 0 | — | F |
| DeFries Copp LLC OH | Construction | 0 | — | A |
| DEFTECHLINK LLC MD | Information & Media | 1 | $144,000 | — |
