| Dun & Bradstreet, Inc. FL | - | 7 | $152,901 | - |
| Dun-Par Engineered Form Co. MO | Construction | 0 | - | F |
| Dun-Rite Home Improvements Inc CO | Construction | 0 | - | F |
| Dun-Rite of Wausau, Inc. WI | Construction | 0 | - | F |
| Dunan Precision INC. TX | Wholesale Trade | 1 | $78,352 | - |
| Dunaway Associates, LLC TX | Professional & Technical Services | 1 | $116,485 | - |
| Dunbar Armored, Inc. MD | - | 0 | - | - |
| Dunbar Mechanical Inc. OH | Construction | 0 | - | F |
| Dunbar Strategic Consulting Group, Inc. PA | Healthcare & Social Assistance | 1 | $72,000 | - |
| Dunbarton Corporation AL | Manufacturing | 0 | - | F |
| Duncan Aviation MI | Transportation & Warehousing | 0 | - | A |
| Duncan Aviation NE | Transportation & Warehousing | 0 | - | C |
| Duncan Aviation UT | Transportation & Warehousing | 0 | - | C |
| Duncan Regional Hospital, Inc. OK | Healthcare & Social Assistance | 1 | $66,414 | F |
| Duncaster, Inc. CT | Healthcare & Social Assistance | 0 | - | F |
| Dundee Castings Company MI | Manufacturing | 0 | - | C |
| Dundee Resort Development LLC DBA Arapahoe Basin Ski Area CO | Arts & Entertainment | 0 | - | F |
| Dundee Township Park District IL | Public Administration | 0 | - | F |
| Dundy County Hospital NE | Healthcare & Social Assistance | 3 | $57,532 | - |
| Dunedin Sports Horses LLC PA | Agriculture & Forestry | 1 | $100,464 | - |
| Dungarvin Washington Supported Living, LLC. WA | Healthcare & Social Assistance | 0 | - | F |
| Dungarvin Wisconsin, LLC. WI | Healthcare & Social Assistance | 0 | - | F |
| Dunham Bush USA FL | Manufacturing | 1 | $165,000 | - |
| Dunham's Bar MN | - | 0 | - | - |
| Dunkin Donuts MN | - | 0 | - | - |
| Dunkin Donuts/Baskin Robbins (Pappas) TX | - | 0 | - | - |
| Dunkirk Operating System NY | Healthcare & Social Assistance | 0 | - | - |
| Dunkirk Rehabilitation and Nursing NY | Healthcare & Social Assistance | 0 | - | - |
| Dunlap & Kyle CO INC AL | Wholesale Trade | 0 | - | F |
| Dunlap & Kyle CO INC AR | Wholesale Trade | 0 | - | A |
| Dunlap & Kyle CO INC MS | Wholesale Trade | 0 | - | C |
| Dunlap & Kyle CO INC OH | Wholesale Trade | 0 | - | C |
| Dunlap & Kyle CO INC OK | Wholesale Trade | 0 | - | F |
| Dunlap & Kyle CO INC TN | Retail Trade | 0 | - | B |
| Dunlap & Kyle CO INC TX | Retail Trade | 0 | - | D |
| Dunlavy Contracting, LLC SD | - | 1 | $100,000 | - |
| Dunmore Health Care Center PA | Healthcare & Social Assistance | 0 | - | F |
| Dunn Brothers Chaska MN | - | 0 | - | - |
| Dunn Construction Company, Inc. AL | Construction | 0 | - | F |
| Dunn Edwards Corporation CA | Retail Trade | 0 | - | A |
| Dunn Lumber Co Inc. WA | Retail Trade | 0 | - | F |
| Dunn Paper MI | - | 0 | - | - |
| Dunn Paper WI | Manufacturing | 0 | - | F |
| Dunnet Bay Construction Company IL | Construction | 0 | - | F |
| Dunrite Excavation Inc. CO | Construction | 0 | - | F |
| Dunseith Public School District 1 ND | Educational Services | 3 | $47,500 | - |
| Dunseith Public School District No. 1 ND | - | 1 | $56,425 | - |
| Dunson Harvesting Inc FL | Agriculture & Forestry | 0 | - | F |
| Dunwoody College of Technology MN | Educational Services | 1 | $89,502 | - |
| Dunwoody Village PA | Healthcare & Social Assistance | 0 | - | F |