- Davis County Hospital
- Davis County Sheriffs Office
- Davis Funeral Home
- Davis Hospital and Medical Center
- Davis Medical Center
- Davis Medical Center
- Davis Regional Medical Center
- Davis School District
- Davita
- DaVita Bakersfield Dialysis Center
- Davita Clinical Research
- DaVita Wyandotte County Dialysis
- Day Kimball Hospital
- Daya Tibi Wellness Centers
- Days Inn by Wyndham Easley-Greenville-Clemson Area
- Days Inn, Wilham, AZ
- Daystar
- Dayton African American Chamber of Commence
- Dayton Bombers
- Dayton Children's Hospital
- Dayton Heart Hospital
- Dayton Masonic Lodge No. 825 A.F. and A.M.
- Dayton Montgomery County Convention and Visitors Bureau, Inc.
- Dayton North - Fairfield Inn by Marriott, OH
- Dayton Rotary
- Daytona Beach Area Convention and Visitors Bureau
- DCH Regional Medical Center
- DCI Dialysis Clincs Albuquerque
- DCS
- De La Rosa Pharmacy
- De La Rue Cash Systems
- Deaconess Hospital - Deaconess Health Systems
- Deaconess Hospital OKC
- Dean Foods
- Dean Speicher Fields and Associates
- DeAnglo Brothers
- Dearborn County Hospital
- Dearing Headquarters Company, A Headco Company
- Deborah Heart and Lung Center
- DECA
- Decatur County Hospital
- Decatur Memorial Hospital
- Decatur Morgan County Chamber of Commerce
- Decatur Morgan Hospital
- Decatur Morgan Hospital - Parkway Campus
- Decatur Morgan West Behavioral Medical Center
- Decca Enterprises
- Decentrix Inc
- Decision Engineering Group
- Deerbrook Forest Chrysler-Jeep