- Dance hall
- Design
- Dance company
- Diagnostic center
- Department store
- Dress and tuxedo rental service
- Dress store
- Digital media
- Dermatologist
- Desktop publishing service
- Department of education
- Dressmaker
- Domestic services
- Drafting service
- Dry wall supply store
- Debris removal service
- Demolition contractor
- Dumpster rental service
- Department for Regional Development
- Drinking water fountain