| dairy farms | dairy products | dairy products-retail |
| dairy products stores | dance companies | dance school |
| dance studios | dancing instruction | data preparation |
| data processing | data processing schools | deep sea foreign transportation of freight |
| 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 | dog food manufacturers | dolls toys manufacturers |
| doll toys | draperies | draperies retail store |
| drapery contractors | 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 |
| dyer | dyer industrial |
