- Drama school
- Dance store
- Dietitian
- Dance company
- Dog walker
- Delivery Chinese restaurant
- Diamond buyer
- Dress store
- Diaper service
- Dried seafood store
- Data recovery service
- Divorce lawyer
- Dart supply store
- Distillery
- Dating service
- Data entry service
- Direct mail advertising
- Dog breeder
- Dog day care center
- Dairy farm