| Details | Company Name | Contact | Phone Number | Product Area |
| View | D & M Tool Corporation | Bill W. Gilbert, Jr. | (812) 279-8882 | Manufacturing |
| View | Dale Carnegie Training | Charles Eubank | (800) 686-3253 | - |
| View | Daviess-Martin County REMC | Ken Frye, General Manager; Janet Chestnut, Manager of Communications/Member Relations | (812) 295-4200 or (800) 762-7362 | Rural Electric Cooperative |
| View | Day & Carter Mortuary, Inc. | Brian Pace, President; Matt Taylor, Funeral Director; Brooke Horner-Hayes, Funeral Director; Joe Haworth, Funeral Director | (812) 275-3389 | Funeral Homes & Memorial Parks |
| View | Dayton's Heating & Cooling, Inc. | Dayton Wells, Owner; Carson Wells, President | (812) 275-6963 | Heating, Cooling, Refrigeration |
| View | Debonair Designs | Debbie & Paul Patton, Owners | (812) 276-8404 | Custom Artistic walls: Decorative & Faux Finishes, Venetian & Textural Plasters, Murals & Trompe L'oeil Color & Design Consulting, Specialty Art |
| View | Deckard, Carey, CPA, PC | Carey Deckard | (812) 279-2009 | Accounting and Tax Service |
| View | Diamond Stone Technologies | Bryce Bennett | (812) 277-9850 | Manufacturing |
| View | Diversified Lawn Services, LLC | Louis Kovacs III | (812) 278-7110 | Lawn/Landscape Services, etc. |
| View | Donovan, Emery, Hewetson & Pittman | Gordon Emery, Partner; James G. Pittman, Partner | (812) 279-8181 | Attorneys |
| View | Dorsett, Peggy - Shawswick Township Trustee | | (812) 275-2511 | Civic Member |
| View | Duke Energy | Pam Chapman | (800) 521-2232 | Economic Development, Energy, Utilities, |
| View | Dunn Memorial HospitalFoundation | Leslie Mullis | (812) 276-1242 | - |