| dairy products | dairy products-wholesale | dance companies |
| dance school | dance studios | dancing instruction |
| data preparation | data processing | data processing schools |
| delicatessen | demolition work | dental clinic |
| dental equipment | dental laboratory | dental school |
| dental supplies | dentist | department stores |
| depository institutions | detective car services | detergent |
| detergent manufacturers | dialysi clinics | die makers |
| diet food | diet foods retail | dimension stone |
| direct mail advertising services | direct selling establishments | disabled persons equipment |
| disabled persons supplies | distilled beverages | divorce attorney |
| divorce lawyers | doctors | draperies |
| draperies retail store | drapery hardware | drapery stores |
| drilling contractors | drilling gas wells | drilling oil |
| drinking places | driving school | drug |
| drugstore | dry cleaners | dry cleaning plants |
| drywall | ductile iron foundries | dwelling operators |
