| SIC Code | Business or Product | Registrants |
|---|
|  | | |
| 7911 | Dance instructors | * |
| 7911 | Dance studios and schools | * |
| 5043 | Darkroom apparatus – wholesale | * |
| 2284 | Darning thread: cotton, silk, manmade fibers, and wool | * |
| 2281 | Darning yarn: cotton, silk, wool, and manmade staple | * |
| 3944 | Darts and dart games | 72 |
| 7374 | Data entry service | 641 |
| 3823 | Data loggers, industrial process type | 110 |
| 7379 | Data processing consultants | 1 |
| 8243 | Data processing schools | * |
| 7374 | Data processing services | 641 |
| 3661 | Data sets, telephone and telegraph | 264 |
| 4813 | Data telephone communications | 754 |
| 7374 | Data verification service | 641 |
| 7379 | Database developers | 1 |
| 7375 | Database information retrieval services | * |
| 0179 | Date orchards and farms | * |
| 2034 | Dates, dried | 1 |
| 2064 | Dates: chocolate covered, sugared, and stuffed | * |
| 3579 | Dating devices and machines, except rubber stamps | 33 |
________
* There are SEC Registrants, but only at the 2- or 3-digit SIC Code levels. |
