| SIC Code | Business or Product | Registrants |
|---|
|  | | |
| 2865 | Diphenylamine | * |
| 2836 | Diphtheria toxin | 519 |
| 9721 | Diplomatic services – government | 5 |
| 3479 | Dipping metal in plastics solution as a preservative, for the trade | * |
| 2022 | Dips, cheese-based | 1 |
| 2099 | Dips, except cheese and sour cream based | * |
| 2026 | Dips, sour cream based | * |
| 4841 | Direct broadcast satellite (DBS) services | 327 |
| 7331 | Direct mail advertising service | 30 |
| 5963 | Direct selling organizations (headquarters of door-to-door canvassers) – retail | * |
| 6153 | Direct working capital financing | 182 |
| 1381 | Directional drilling of oil and gas wells on a contract basis | 331 |
| 3714 | Directional signals, motor vehicle | 366 |
| 2759 | Directories, printed: except lithographed or gravure (not publishing) | * |
| 7389 | Directories, telephone: distribution on a contract or fee basis | 2,045 |
| 2754 | Directories: gravure printing (not publishing) | * |
| 2741 | Directories: publishing and printing, or publishing only | 77 |
| 7819 | Directors, motion picture: independent | 90 |
| 3721 | Dirigibles | 81 |
| 3589 | Dirt sweeping units, industrial | * |
________
* There are SEC Registrants, but only at the 2- or 3-digit SIC Code levels. |
