| dairy farms | dairy products | dairy products-retail |
| dairy products-wholesale | dairy products stores | 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 | dental supplies-wholesale | 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 |
| distilled beverages | divorce attorney | divorce lawyers |
| doctors | dolls toys manufacturers | doll toys |
| draperies | draperies retail store | drapery hardware |
| drapery stores | drilling contractors | drinking places |
| driving school | drug | drugstore |
| dry cleaners | dry cleaning plants | drywall |
| dyer | dyer industrial |
