| dairy products | dairy products-retail | dairy products-wholesale |
| dairy products stores | dance companies | 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 |
| 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 | distilled liquors |
| divorce attorney | divorce lawyers | doctors |
| dolls toys manufacturers | doll toys | 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 |
