| Diamond Foundry Inc CA | Manufacturing | 2 | - | A |
| Diamond Fruit Growers OR | Wholesale Trade | 0 | - | D |
| Diamond Innovations, Inc. OH | Manufacturing | 1 | $180,000 | - |
| Diamond Jo Worth Casino IA | - | 0 | - | - |
| Diamond Landscaping LLC. CA | Administrative & Waste Services | 0 | - | F |
| Diamond Line Delivery ID | Transportation & Warehousing | 0 | - | A |
| Diamond Materials, LLC DE | Construction | 0 | - | D |
| Diamond Mattress Co. CA | Manufacturing | 0 | - | F |
| Diamond Offshore Auriga Rig LA | - | 0 | - | - |
| Diamond Offshore Drilling Corporate TX | - | 0 | - | - |
| Diamond Offshore Management Company TX | Mining & Extraction | 1 | $210,000 | - |
| Diamond Offshore West Vela Rig LA | - | 0 | - | - |
| Diamond Paper Box Company, dba Diamond Packaging NY | Manufacturing | 0 | - | F |
| Diamond Parking Services LLC WA | Other Services | 0 | - | D |
| Diamond Pet Foods CA | Manufacturing | 0 | - | F |
| Diamond Plastics Corporation NV | Manufacturing | 0 | - | F |
| Diamond Resorts - Palm Canyon Resort CA | - | 0 | - | - |
| Diamond Resorts Centralized CA | - | 0 | - | - |
| Diamond Resorts Centralized Services Company CA | - | 0 | - | - |
| Diamond Resorts Kaanapali Beach Club HI | - | 0 | - | - |
| Diamond Resorts Point at Poipu HI | - | 0 | - | - |
| Diamond Resorts The Modern HI | - | 0 | - | - |
| Diamond Surface Inc. MN | Construction | 0 | - | F |
| Diamond Technologies, Inc. DE | Professional & Technical Services | 3 | $60,798 | - |
| Diamond Transportation Services, Inc. MD | - | 0 | - | - |
| Diamond Transportation Services, Inc. VA | - | 0 | - | - |
| Diamond Valley Automotive Group, LLC CA | Retail Trade | 0 | - | F |
| Diamond Wipes International, Inc. CA | Manufacturing | 1 | $63,000 | F |
| Diamond Wire Material Technologies CO | - | 0 | - | - |
| Diamondback Acres Inc WA | Agriculture & Forestry | 0 | - | F |
| Diamondback Advisors NY, LLC NY | - | 0 | - | - |
| DiamondBack Automotive Accessories PA | Manufacturing | 0 | - | F |
| Diamondback Marine FL | Manufacturing | 0 | - | F |
| Diamondpick INC. NJ | Professional & Technical Services | 1 | $200,000 | - |
| DiamondRock Sonoma Tenant, LLC CA | - | 0 | - | - |
| Diana Broadway LLC (Diana at The Longacre Theatre) NY | - | 0 | - | - |
| Diana's Antiques and Gifts NE | - | 0 | - | - |
| Diana's Mexican Food Products, Inc. CA | Manufacturing | 0 | - | F |
| Dianne's Fine Desserts MA | Manufacturing | 0 | - | B |
| Dianne's Fine Desserts MN | Manufacturing | 0 | - | D |
| Dianne's Fine Desserts Inc. VA | - | 0 | - | - |
| DiaSorin inc. MN | Manufacturing | 0 | - | C |
| Diaspark, Inc. NJ | Professional & Technical Services | 30 | $93,765 | - |
| Diaz Anselmo Lindberg, P.A. IL | - | 0 | - | - |
| Diaz Manufacturing LLC PA | Manufacturing | 0 | - | D |
| Diaz, Reus, & Targ LLP FL | Professional & Technical Services | 1 | $230,000 | - |
| Dibble & Associates Consulting Engineers, Inc. AZ | Professional & Technical Services | 2 | $107,027 | - |
| Diboll Dental PLLC TX | Healthcare & Social Assistance | 2 | $180,000 | - |
| DiCarlo Concrete, Inc. CA | Construction | 0 | - | F |
| DiCarlo Distributors NY | Wholesale Trade | 0 | - | A |
